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author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Wed, 30 Aug 2023 13:28:09 +0200 |
parents | 972f3e5c94b8 |
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1 ## statprof.py |
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2 ## Copyright (C) 2012 Bryan O'Sullivan <bos@serpentine.com> |
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3 ## Copyright (C) 2011 Alex Fraser <alex at phatcore dot com> |
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4 ## Copyright (C) 2004,2005 Andy Wingo <wingo at pobox dot com> |
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5 ## Copyright (C) 2001 Rob Browning <rlb at defaultvalue dot org> |
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6 |
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7 ## This library is free software; you can redistribute it and/or |
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8 ## modify it under the terms of the GNU Lesser General Public |
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9 ## License as published by the Free Software Foundation; either |
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10 ## version 2.1 of the License, or (at your option) any later version. |
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11 ## |
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12 ## This library is distributed in the hope that it will be useful, |
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13 ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 ## Lesser General Public License for more details. |
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16 ## |
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17 ## You should have received a copy of the GNU Lesser General Public |
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18 ## License along with this program; if not, contact: |
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19 ## |
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20 ## Free Software Foundation Voice: +1-617-542-5942 |
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21 ## 59 Temple Place - Suite 330 Fax: +1-617-542-2652 |
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22 ## Boston, MA 02111-1307, USA gnu@gnu.org |
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23 |
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24 """ |
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25 statprof is intended to be a fairly simple statistical profiler for |
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26 python. It was ported directly from a statistical profiler for guile, |
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27 also named statprof, available from guile-lib [0]. |
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28 |
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29 [0] http://wingolog.org/software/guile-lib/statprof/ |
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30 |
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31 To start profiling, call statprof.start(): |
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32 >>> start() |
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33 |
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34 Then run whatever it is that you want to profile, for example: |
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35 >>> import test.pystone; test.pystone.pystones() |
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36 |
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37 Then stop the profiling and print out the results: |
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38 >>> stop() |
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39 >>> display() |
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40 % cumulative self |
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41 time seconds seconds name |
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42 26.72 1.40 0.37 pystone.py:79:Proc0 |
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43 13.79 0.56 0.19 pystone.py:133:Proc1 |
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44 13.79 0.19 0.19 pystone.py:208:Proc8 |
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45 10.34 0.16 0.14 pystone.py:229:Func2 |
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46 6.90 0.10 0.10 pystone.py:45:__init__ |
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47 4.31 0.16 0.06 pystone.py:53:copy |
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48 ... |
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49 |
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50 All of the numerical data is statistically approximate. In the |
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51 following column descriptions, and in all of statprof, "time" refers |
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52 to execution time (both user and system), not wall clock time. |
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53 |
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54 % time |
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55 The percent of the time spent inside the procedure itself (not |
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56 counting children). |
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57 |
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58 cumulative seconds |
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59 The total number of seconds spent in the procedure, including |
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60 children. |
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61 |
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62 self seconds |
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63 The total number of seconds spent in the procedure itself (not |
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64 counting children). |
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65 |
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66 name |
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67 The name of the procedure. |
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68 |
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69 By default statprof keeps the data collected from previous runs. If you |
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70 want to clear the collected data, call reset(): |
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71 >>> reset() |
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72 |
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73 reset() can also be used to change the sampling frequency from the |
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74 default of 1000 Hz. For example, to tell statprof to sample 50 times a |
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75 second: |
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76 >>> reset(50) |
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77 |
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78 This means that statprof will sample the call stack after every 1/50 of |
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79 a second of user + system time spent running on behalf of the python |
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80 process. When your process is idle (for example, blocking in a read(), |
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81 as is the case at the listener), the clock does not advance. For this |
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82 reason statprof is not currently not suitable for profiling io-bound |
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83 operations. |
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84 |
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85 The profiler uses the hash of the code object itself to identify the |
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86 procedures, so it won't confuse different procedures with the same name. |
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87 They will show up as two different rows in the output. |
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88 |
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89 Right now the profiler is quite simplistic. I cannot provide |
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90 call-graphs or other higher level information. What you see in the |
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91 table is pretty much all there is. Patches are welcome :-) |
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92 |
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93 |
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94 Threading |
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95 --------- |
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96 |
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97 Because signals only get delivered to the main thread in Python, |
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98 statprof only profiles the main thread. However because the time |
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99 reporting function uses per-process timers, the results can be |
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100 significantly off if other threads' work patterns are not similar to the |
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101 main thread's work patterns. |
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102 """ |
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103 # no-check-code |
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104 |
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105 import collections |
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106 import contextlib |
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107 import getopt |
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108 import inspect |
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109 import json |
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110 import os |
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111 import signal |
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112 import sys |
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113 import threading |
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114 import time |
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115 |
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116 from .pycompat import open |
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117 from . import ( |
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118 encoding, |
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119 pycompat, |
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120 ) |
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121 |
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122 defaultdict = collections.defaultdict |
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123 contextmanager = contextlib.contextmanager |
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124 |
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125 __all__ = [b'start', b'stop', b'reset', b'display', b'profile'] |
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126 |
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127 skips = { |
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128 "util.py:check", |
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129 "extensions.py:closure", |
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130 "color.py:colorcmd", |
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131 "dispatch.py:checkargs", |
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132 "dispatch.py:<lambda>", |
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133 "dispatch.py:_runcatch", |
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134 "dispatch.py:_dispatch", |
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135 "dispatch.py:_runcommand", |
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136 "pager.py:pagecmd", |
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137 "dispatch.py:run", |
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138 "dispatch.py:dispatch", |
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139 "dispatch.py:runcommand", |
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140 "hg.py:<module>", |
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141 "evolve.py:warnobserrors", |
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142 } |
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143 |
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144 ########################################################################### |
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145 ## Utils |
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146 |
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147 |
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148 def clock(): |
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149 times = os.times() |
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150 return (times[0] + times[1], times[4]) |
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151 |
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152 |
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153 ########################################################################### |
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154 ## Collection data structures |
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155 |
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156 |
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157 class ProfileState: |
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158 def __init__(self, frequency=None): |
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159 self.reset(frequency) |
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160 self.track = b'cpu' |
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161 |
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162 def reset(self, frequency=None): |
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163 # total so far |
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164 self.accumulated_time = (0.0, 0.0) |
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165 # start_time when timer is active |
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166 self.last_start_time = None |
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167 # a float |
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168 if frequency: |
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169 self.sample_interval = 1.0 / frequency |
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170 elif not pycompat.hasattr(self, 'sample_interval'): |
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171 # default to 1000 Hz |
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172 self.sample_interval = 1.0 / 1000.0 |
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173 else: |
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174 # leave the frequency as it was |
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175 pass |
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176 self.remaining_prof_time = None |
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177 # for user start/stop nesting |
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178 self.profile_level = 0 |
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179 |
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180 self.samples = [] |
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181 |
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182 def accumulate_time(self, stop_time): |
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183 increment = ( |
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184 stop_time[0] - self.last_start_time[0], |
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185 stop_time[1] - self.last_start_time[1], |
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186 ) |
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187 self.accumulated_time = ( |
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188 self.accumulated_time[0] + increment[0], |
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189 self.accumulated_time[1] + increment[1], |
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190 ) |
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191 |
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192 def seconds_per_sample(self): |
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193 return self.accumulated_time[self.timeidx] / len(self.samples) |
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194 |
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195 @property |
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196 def timeidx(self): |
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197 if self.track == b'real': |
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198 return 1 |
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199 return 0 |
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200 |
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201 |
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202 state = ProfileState() |
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203 |
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204 |
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205 class CodeSite: |
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206 cache = {} |
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207 |
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208 __slots__ = ('path', 'lineno', 'function', 'source') |
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209 |
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210 def __init__(self, path, lineno, function): |
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211 assert isinstance(path, bytes) |
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212 self.path = path |
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213 self.lineno = lineno |
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214 assert isinstance(function, bytes) |
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215 self.function = function |
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216 self.source = None |
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217 |
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218 def __eq__(self, other): |
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219 try: |
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220 return self.lineno == other.lineno and self.path == other.path |
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221 except: |
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222 return False |
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223 |
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224 def __hash__(self): |
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225 return hash((self.lineno, self.path)) |
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226 |
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227 @classmethod |
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228 def get(cls, path, lineno, function): |
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229 k = (path, lineno) |
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230 try: |
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231 return cls.cache[k] |
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232 except KeyError: |
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233 v = cls(path, lineno, function) |
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234 cls.cache[k] = v |
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235 return v |
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236 |
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237 def getsource(self, length): |
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238 if self.source is None: |
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239 try: |
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240 lineno = self.lineno - 1 # lineno can be None |
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241 with open(self.path, b'rb') as fp: |
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242 for i, line in enumerate(fp): |
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243 if i == lineno: |
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244 self.source = line.strip() |
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245 break |
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246 except: |
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247 pass |
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248 if self.source is None: |
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249 self.source = b'' |
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250 |
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251 source = self.source |
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252 if len(source) > length: |
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253 source = source[: (length - 3)] + b"..." |
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254 return source |
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255 |
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256 def filename(self): |
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257 return os.path.basename(self.path) |
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258 |
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259 def skipname(self): |
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260 return '%s:%s' % (self.filename(), self.function) |
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261 |
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262 |
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263 class Sample: |
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264 __slots__ = ('stack', 'time') |
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265 |
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266 def __init__(self, stack, time): |
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267 self.stack = stack |
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268 self.time = time |
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269 |
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270 @classmethod |
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271 def from_frame(cls, frame, time): |
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272 stack = [] |
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273 |
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274 while frame: |
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275 stack.append( |
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276 CodeSite.get( |
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277 pycompat.sysbytes(frame.f_code.co_filename), |
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278 frame.f_lineno, |
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279 pycompat.sysbytes(frame.f_code.co_name), |
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280 ) |
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281 ) |
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282 frame = frame.f_back |
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283 |
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284 return Sample(stack, time) |
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285 |
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286 |
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287 ########################################################################### |
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288 ## SIGPROF handler |
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289 |
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290 |
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291 def profile_signal_handler(signum, frame): |
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292 if state.profile_level > 0: |
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293 now = clock() |
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294 state.accumulate_time(now) |
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295 |
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296 timestamp = state.accumulated_time[state.timeidx] |
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297 state.samples.append(Sample.from_frame(frame, timestamp)) |
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298 |
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299 signal.setitimer(signal.ITIMER_PROF, state.sample_interval, 0.0) |
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300 state.last_start_time = now |
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301 |
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302 |
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303 stopthread = threading.Event() |
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304 |
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305 |
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306 def samplerthread(tid): |
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307 while not stopthread.is_set(): |
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308 now = clock() |
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309 state.accumulate_time(now) |
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310 |
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311 frame = sys._current_frames()[tid] |
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312 |
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313 timestamp = state.accumulated_time[state.timeidx] |
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314 state.samples.append(Sample.from_frame(frame, timestamp)) |
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315 |
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316 state.last_start_time = now |
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317 time.sleep(state.sample_interval) |
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318 |
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319 stopthread.clear() |
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320 |
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321 |
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322 ########################################################################### |
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323 ## Profiling API |
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324 |
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325 |
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326 def is_active(): |
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327 return state.profile_level > 0 |
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328 |
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329 |
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330 lastmechanism = None |
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331 |
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332 |
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333 def start(mechanism=b'thread', track=b'cpu'): |
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334 '''Install the profiling signal handler, and start profiling.''' |
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335 state.track = track # note: nesting different mode won't work |
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336 state.profile_level += 1 |
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337 if state.profile_level == 1: |
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338 state.last_start_time = clock() |
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339 rpt = state.remaining_prof_time |
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340 state.remaining_prof_time = None |
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341 |
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342 global lastmechanism |
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343 lastmechanism = mechanism |
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344 |
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345 if mechanism == b'signal': |
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346 signal.signal(signal.SIGPROF, profile_signal_handler) |
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347 signal.setitimer( |
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348 signal.ITIMER_PROF, rpt or state.sample_interval, 0.0 |
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349 ) |
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350 elif mechanism == b'thread': |
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351 frame = inspect.currentframe() |
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352 tid = [k for k, f in sys._current_frames().items() if f == frame][0] |
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353 state.thread = threading.Thread( |
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354 target=samplerthread, args=(tid,), name="samplerthread" |
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355 ) |
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356 state.thread.start() |
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357 |
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358 |
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359 def stop(): |
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360 '''Stop profiling, and uninstall the profiling signal handler.''' |
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361 state.profile_level -= 1 |
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362 if state.profile_level == 0: |
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363 if lastmechanism == b'signal': |
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364 rpt = signal.setitimer(signal.ITIMER_PROF, 0.0, 0.0) |
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365 signal.signal(signal.SIGPROF, signal.SIG_IGN) |
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366 state.remaining_prof_time = rpt[0] |
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367 elif lastmechanism == b'thread': |
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368 stopthread.set() |
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369 state.thread.join() |
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370 |
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371 state.accumulate_time(clock()) |
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372 state.last_start_time = None |
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373 statprofpath = encoding.environ.get(b'STATPROF_DEST') |
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374 if statprofpath: |
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375 save_data(statprofpath) |
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376 |
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377 return state |
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378 |
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379 |
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380 def save_data(path): |
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381 with open(path, b'w+') as file: |
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382 file.write(b"%f %f\n" % state.accumulated_time) |
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383 for sample in state.samples: |
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384 time = sample.time |
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385 stack = sample.stack |
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386 sites = [ |
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387 b'\1'.join([s.path, b'%d' % s.lineno, s.function]) |
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388 for s in stack |
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389 ] |
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390 file.write(b"%d\0%s\n" % (time, b'\0'.join(sites))) |
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391 |
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392 |
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393 def load_data(path): |
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394 lines = open(path, b'rb').read().splitlines() |
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395 |
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396 state.accumulated_time = [float(value) for value in lines[0].split()] |
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397 state.samples = [] |
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398 for line in lines[1:]: |
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399 parts = line.split(b'\0') |
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400 time = float(parts[0]) |
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401 rawsites = parts[1:] |
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parents:
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402 sites = [] |
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parents:
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403 for rawsite in rawsites: |
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404 siteparts = rawsite.split(b'\1') |
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405 sites.append( |
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406 CodeSite.get(siteparts[0], int(siteparts[1]), siteparts[2]) |
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407 ) |
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408 |
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409 state.samples.append(Sample(sites, time)) |
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|
410 |
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|
411 |
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parents:
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412 def reset(frequency=None): |
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413 """Clear out the state of the profiler. Do not call while the |
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414 profiler is running. |
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415 |
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416 The optional frequency argument specifies the number of samples to |
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417 collect per second.""" |
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418 assert state.profile_level == 0, b"Can't reset() while statprof is running" |
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419 CodeSite.cache.clear() |
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420 state.reset(frequency) |
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421 |
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422 |
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423 @contextmanager |
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424 def profile(): |
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425 start() |
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426 try: |
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|
427 yield |
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428 finally: |
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429 stop() |
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|
430 display() |
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|
431 |
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|
432 |
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433 ########################################################################### |
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434 ## Reporting API |
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435 |
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436 |
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437 class SiteStats: |
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438 def __init__(self, site): |
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439 self.site = site |
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440 self.selfcount = 0 |
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441 self.totalcount = 0 |
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442 |
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443 def addself(self): |
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444 self.selfcount += 1 |
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|
445 |
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446 def addtotal(self): |
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447 self.totalcount += 1 |
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|
448 |
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449 def selfpercent(self): |
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450 return self.selfcount / len(state.samples) * 100 |
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|
451 |
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452 def totalpercent(self): |
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453 return self.totalcount / len(state.samples) * 100 |
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|
454 |
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455 def selfseconds(self): |
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456 return self.selfcount * state.seconds_per_sample() |
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|
457 |
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458 def totalseconds(self): |
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|
459 return self.totalcount * state.seconds_per_sample() |
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|
460 |
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parents:
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|
461 @classmethod |
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462 def buildstats(cls, samples): |
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463 stats = {} |
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|
464 |
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|
465 for sample in samples: |
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|
466 for i, site in enumerate(sample.stack): |
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467 sitestat = stats.get(site) |
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|
468 if not sitestat: |
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parents:
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|
469 sitestat = SiteStats(site) |
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parents:
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|
470 stats[site] = sitestat |
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parents:
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|
471 |
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|
472 sitestat.addtotal() |
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|
473 |
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|
474 if i == 0: |
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parents:
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|
475 sitestat.addself() |
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parents:
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|
476 |
48935
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py3: replace pycompat.itervalues(x) with x.values()
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|
477 return [s for s in stats.values()] |
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|
478 |
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|
479 |
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parents:
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|
480 class DisplayFormats: |
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|
481 ByLine = 0 |
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parents:
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|
482 ByMethod = 1 |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
483 AboutMethod = 2 |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
484 Hotpath = 3 |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
485 FlameGraph = 4 |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
486 Json = 5 |
30929
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statprof: allow rendering in the Chrome trace viewer format
Bryan O'Sullivan <bryano@fb.com>
parents:
30928
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|
487 Chrome = 6 |
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parents:
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|
488 |
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parents:
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|
489 |
30258
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statprof: pass data structure to display functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
490 def display(fp=None, format=3, data=None, **kwargs): |
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|
491 '''Print statistics, either to stdout or the given file object.''' |
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parents:
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|
492 if data is None: |
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parents:
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|
493 data = state |
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|
494 |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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|
495 if fp is None: |
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pytype: stop excluding statprof.py
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|
496 from .utils import procutil |
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|
497 |
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parents:
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|
498 fp = procutil.stdout |
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|
499 if len(data.samples) == 0: |
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py3: switch from print(..., file=) to write()
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parents:
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|
500 fp.write(b'No samples recorded.\n') |
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parents:
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|
501 return |
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parents:
diff
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|
502 |
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parents:
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|
503 if format == DisplayFormats.ByLine: |
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|
504 display_by_line(data, fp) |
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parents:
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|
505 elif format == DisplayFormats.ByMethod: |
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506 display_by_method(data, fp) |
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507 elif format == DisplayFormats.AboutMethod: |
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508 display_about_method(data, fp, **kwargs) |
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509 elif format == DisplayFormats.Hotpath: |
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510 display_hotpath(data, fp, **kwargs) |
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511 elif format == DisplayFormats.FlameGraph: |
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512 write_to_flame(data, fp, **kwargs) |
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513 elif format == DisplayFormats.Json: |
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514 write_to_json(data, fp) |
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515 elif format == DisplayFormats.Chrome: |
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516 write_to_chrome(data, fp, **kwargs) |
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517 else: |
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518 raise Exception("Invalid display format") |
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519 |
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520 if format not in (DisplayFormats.Json, DisplayFormats.Chrome): |
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521 fp.write(b'---\n') |
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522 fp.write(b'Sample count: %d\n' % len(data.samples)) |
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523 fp.write(b'Total time: %f seconds (%f wall)\n' % data.accumulated_time) |
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524 |
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525 |
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526 def display_by_line(data, fp): |
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527 """Print the profiler data with each sample line represented |
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528 as one row in a table. Sorted by self-time per line.""" |
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529 stats = SiteStats.buildstats(data.samples) |
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530 stats.sort(reverse=True, key=lambda x: x.selfseconds()) |
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parents:
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531 |
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532 fp.write( |
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533 b'%5.5s %10.10s %7.7s %-8.8s\n' |
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534 % (b'% ', b'cumulative', b'self', b'') |
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535 ) |
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536 fp.write( |
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537 b'%5.5s %9.9s %8.8s %-8.8s\n' |
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538 % (b"time", b"seconds", b"seconds", b"name") |
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539 ) |
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|
540 |
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Gregory Szorc <gregory.szorc@gmail.com>
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541 for stat in stats: |
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542 site = stat.site |
50305
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parents:
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|
543 sitelabel = b'%s:%d:%s' % ( |
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Mads Kiilerich <mads@kiilerich.com>
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544 site.filename(), |
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statprof: with Python 3.12, lineno is (more) often None
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parents:
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545 site.lineno or -1, |
972f3e5c94b8
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546 site.function, |
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547 ) |
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548 fp.write( |
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549 b'%6.2f %9.2f %9.2f %s\n' |
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550 % ( |
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551 stat.selfpercent(), |
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552 stat.totalseconds(), |
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553 stat.selfseconds(), |
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554 sitelabel, |
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555 ) |
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556 ) |
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557 |
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Gregory Szorc <gregory.szorc@gmail.com>
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|
558 |
30258
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|
559 def display_by_method(data, fp): |
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parents:
43506
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|
560 """Print the profiler data with each sample function represented |
30253
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
561 as one row in a table. Important lines within that function are |
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Augie Fackler <raf@durin42.com>
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562 output as nested rows. Sorted by self-time per line.""" |
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563 fp.write( |
43077
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parents:
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|
564 b'%5.5s %10.10s %7.7s %-8.8s\n' |
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parents:
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|
565 % (b'% ', b'cumulative', b'self', b'') |
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|
566 ) |
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|
567 fp.write( |
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568 b'%5.5s %9.9s %8.8s %-8.8s\n' |
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Augie Fackler <augie@google.com>
parents:
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569 % (b"time", b"seconds", b"seconds", b"name") |
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|
570 ) |
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|
571 |
30258
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Gregory Szorc <gregory.szorc@gmail.com>
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|
572 stats = SiteStats.buildstats(data.samples) |
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parents:
diff
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|
573 |
b032a7b676c6
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parents:
diff
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|
574 grouped = defaultdict(list) |
b032a7b676c6
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parents:
diff
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|
575 for stat in stats: |
40485
8664fdc1cfb3
statprof: clean up unicode/bytes a little
Augie Fackler <augie@google.com>
parents:
40484
diff
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|
576 grouped[stat.site.filename() + b":" + stat.site.function].append(stat) |
30253
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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|
577 |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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|
578 # compute sums for each function |
b032a7b676c6
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
579 functiondata = [] |
48913
f254fc73d956
global: bulk replace simple pycompat.iteritems(x) with x.items()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
580 for fname, sitestats in grouped.items(): |
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diff
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|
581 total_cum_sec = 0 |
b032a7b676c6
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parents:
diff
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|
582 total_self_sec = 0 |
b032a7b676c6
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parents:
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|
583 total_percent = 0 |
b032a7b676c6
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
584 for stat in sitestats: |
b032a7b676c6
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
585 total_cum_sec += stat.totalseconds() |
b032a7b676c6
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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|
586 total_self_sec += stat.selfseconds() |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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|
587 total_percent += stat.selfpercent() |
b032a7b676c6
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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|
588 |
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|
589 functiondata.append( |
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|
590 (fname, total_cum_sec, total_self_sec, total_percent, sitestats) |
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|
591 ) |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
592 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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|
593 # sort by total self sec |
b032a7b676c6
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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|
594 functiondata.sort(reverse=True, key=lambda x: x[2]) |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
595 |
b032a7b676c6
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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|
596 for function in functiondata: |
b032a7b676c6
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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|
597 if function[3] < 0.05: |
b032a7b676c6
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
598 continue |
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|
599 fp.write( |
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parents:
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600 b'%6.2f %9.2f %9.2f %s\n' |
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parents:
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|
601 % ( |
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|
602 function[3], # total percent |
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parents:
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|
603 function[1], # total cum sec |
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|
604 function[2], # total self sec |
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|
605 function[0], |
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606 ) |
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|
607 ) # file:function |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
608 |
30253
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
609 function[4].sort(reverse=True, key=lambda i: i.selfseconds()) |
b032a7b676c6
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parents:
diff
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|
610 for stat in function[4]: |
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parents:
diff
changeset
|
611 # only show line numbers for significant locations (>1% time spent) |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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|
612 if stat.selfpercent() > 1: |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
613 source = stat.site.getsource(25) |
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statprof: remove superfluous sys.version_info check
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parents:
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|
614 if not isinstance(source, bytes): |
40201
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
615 source = pycompat.bytestr(source) |
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|
616 |
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617 stattuple = ( |
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618 stat.selfpercent(), |
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619 stat.selfseconds(), |
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620 stat.site.lineno or -1, |
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621 source, |
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622 ) |
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|
623 |
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624 fp.write(b'%33.0f%% %6.2f line %d: %s\n' % stattuple) |
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parents:
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|
625 |
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Augie Fackler <augie@google.com>
parents:
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|
626 |
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statprof: pass data structure to display functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
627 def display_about_method(data, fp, function=None, **kwargs): |
30253
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
628 if function is None: |
48481
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statprof: convert a few exception byte strings to str
Matt Harbison <matt_harbison@yahoo.com>
parents:
46018
diff
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|
629 raise Exception("Invalid function") |
30253
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
630 |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
631 filename = None |
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Augie Fackler <augie@google.com>
parents:
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diff
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|
632 if b':' in function: |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
633 filename, function = function.split(b':') |
30253
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
634 |
b032a7b676c6
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
635 relevant_samples = 0 |
b032a7b676c6
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
636 parents = {} |
b032a7b676c6
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
637 children = {} |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
638 |
30258
eea89068a98d
statprof: pass data structure to display functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30257
diff
changeset
|
639 for sample in data.samples: |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
640 for i, site in enumerate(sample.stack): |
43076
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
641 if site.function == function and ( |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
642 not filename or site.filename() == filename |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
643 ): |
30253
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statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
644 relevant_samples += 1 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
645 if i != len(sample.stack) - 1: |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
646 parent = sample.stack[i + 1] |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
647 if parent in parents: |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
648 parents[parent] = parents[parent] + 1 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
649 else: |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
650 parents[parent] = 1 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
651 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
652 if site in children: |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
653 children[site] = children[site] + 1 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
654 else: |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
655 children[site] = 1 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
656 |
48913
f254fc73d956
global: bulk replace simple pycompat.iteritems(x) with x.items()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
48875
diff
changeset
|
657 parents = [(parent, count) for parent, count in parents.items()] |
30253
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statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
658 parents.sort(reverse=True, key=lambda x: x[1]) |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
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|
659 for parent, count in parents: |
43076
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Augie Fackler <augie@google.com>
parents:
43053
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|
660 fp.write( |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43053
diff
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|
661 b'%6.2f%% %s:%s line %s: %s\n' |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43053
diff
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|
662 % ( |
2372284d9457
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parents:
43053
diff
changeset
|
663 count / relevant_samples * 100, |
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parents:
43053
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|
664 pycompat.fsencode(parent.filename()), |
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Augie Fackler <augie@google.com>
parents:
43053
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|
665 pycompat.sysbytes(parent.function), |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43053
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|
666 parent.lineno, |
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Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
667 pycompat.sysbytes(parent.getsource(50)), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
668 ) |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
669 ) |
30253
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statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
670 |
30258
eea89068a98d
statprof: pass data structure to display functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30257
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changeset
|
671 stats = SiteStats.buildstats(data.samples) |
43076
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Augie Fackler <augie@google.com>
parents:
43053
diff
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|
672 stats = [ |
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Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
673 s |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
674 for s in stats |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
675 if s.site.function == function |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43053
diff
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|
676 and (not filename or s.site.filename() == filename) |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
677 ] |
30253
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
678 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
679 total_cum_sec = 0 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
680 total_self_sec = 0 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
681 total_self_percent = 0 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
682 total_cum_percent = 0 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
683 for stat in stats: |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
684 total_cum_sec += stat.totalseconds() |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
685 total_self_sec += stat.selfseconds() |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
686 total_self_percent += stat.selfpercent() |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
687 total_cum_percent += stat.totalpercent() |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
688 |
40198
9d3034348c4f
py3: switch from print(..., file=) to write()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40197
diff
changeset
|
689 fp.write( |
9d3034348c4f
py3: switch from print(..., file=) to write()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40197
diff
changeset
|
690 b'\n %s:%s Total: %0.2fs (%0.2f%%) Self: %0.2fs (%0.2f%%)\n\n' |
9d3034348c4f
py3: switch from print(..., file=) to write()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40197
diff
changeset
|
691 % ( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
692 pycompat.sysbytes(filename or b'___'), |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
693 pycompat.sysbytes(function), |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
694 total_cum_sec, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
695 total_cum_percent, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
696 total_self_sec, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
697 total_self_percent, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
698 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
699 ) |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
700 |
48913
f254fc73d956
global: bulk replace simple pycompat.iteritems(x) with x.items()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
48875
diff
changeset
|
701 children = [(child, count) for child, count in children.items()] |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
702 children.sort(reverse=True, key=lambda x: x[1]) |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
703 for child, count in children: |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
704 fp.write( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
705 b' %6.2f%% line %s: %s\n' |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
706 % ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
707 count / relevant_samples * 100, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
708 child.lineno, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
709 pycompat.sysbytes(child.getsource(50)), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
710 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
711 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
712 |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
713 |
30258
eea89068a98d
statprof: pass data structure to display functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30257
diff
changeset
|
714 def display_hotpath(data, fp, limit=0.05, **kwargs): |
48946
642e31cb55f0
py3: use class X: instead of class X(object):
Gregory Szorc <gregory.szorc@gmail.com>
parents:
48939
diff
changeset
|
715 class HotNode: |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
716 def __init__(self, site): |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
717 self.site = site |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
718 self.count = 0 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
719 self.children = {} |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
720 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
721 def add(self, stack, time): |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
722 self.count += time |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
723 site = stack[0] |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
724 child = self.children.get(site) |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
725 if not child: |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
726 child = HotNode(site) |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
727 self.children[site] = child |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
728 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
729 if len(stack) > 1: |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
730 i = 1 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
731 # Skip boiler plate parts of the stack |
40385
cc4586749c8c
statprof: fix overflow while skipping boilerplate parts
Yuya Nishihara <yuya@tcha.org>
parents:
40384
diff
changeset
|
732 while i < len(stack) and stack[i].skipname() in skips: |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
733 i += 1 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
734 if i < len(stack): |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
735 child.add(stack[i:], time) |
46017
068307b638f4
statprof: fix off-by-one-line error in output
Kyle Lippincott <spectral@google.com>
parents:
45942
diff
changeset
|
736 else: |
068307b638f4
statprof: fix off-by-one-line error in output
Kyle Lippincott <spectral@google.com>
parents:
45942
diff
changeset
|
737 # Normally this is done by the .add() calls |
068307b638f4
statprof: fix off-by-one-line error in output
Kyle Lippincott <spectral@google.com>
parents:
45942
diff
changeset
|
738 child.count += time |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
739 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
740 root = HotNode(None) |
30258
eea89068a98d
statprof: pass data structure to display functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30257
diff
changeset
|
741 lasttime = data.samples[0].time |
eea89068a98d
statprof: pass data structure to display functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30257
diff
changeset
|
742 for sample in data.samples: |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
743 root.add(sample.stack[::-1], sample.time - lasttime) |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
744 lasttime = sample.time |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43503
diff
changeset
|
745 showtime = kwargs.get('showtime', True) |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
746 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
747 def _write(node, depth, multiple_siblings): |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
748 site = node.site |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
749 visiblechildren = [ |
48935
2cce2fa5bcf7
py3: replace pycompat.itervalues(x) with x.values()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
48913
diff
changeset
|
750 c for c in node.children.values() if c.count >= (limit * root.count) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
751 ] |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
752 if site: |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
753 indent = depth * 2 - 1 |
46017
068307b638f4
statprof: fix off-by-one-line error in output
Kyle Lippincott <spectral@google.com>
parents:
45942
diff
changeset
|
754 filename = (site.filename() + b':').ljust(15) |
068307b638f4
statprof: fix off-by-one-line error in output
Kyle Lippincott <spectral@google.com>
parents:
45942
diff
changeset
|
755 function = site.function |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
756 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
757 # lots of string formatting |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
758 listpattern = ( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
759 b''.ljust(indent) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
760 + (b'\\' if multiple_siblings else b'|') |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
761 + b' %4.1f%%' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
762 + (b' %5.2fs' % node.count if showtime else b'') |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
763 + b' %s %s' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
764 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
765 liststring = listpattern % ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
766 node.count / root.count * 100, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
767 filename, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
768 function, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
769 ) |
46018
8b0a3ff5ed12
statprof: separate functions and "line", assume 4 digit line numbers
Kyle Lippincott <spectral@google.com>
parents:
46017
diff
changeset
|
770 # 4 to account for the word 'line' |
8b0a3ff5ed12
statprof: separate functions and "line", assume 4 digit line numbers
Kyle Lippincott <spectral@google.com>
parents:
46017
diff
changeset
|
771 spacing_len = max(4, 55 - len(liststring)) |
8b0a3ff5ed12
statprof: separate functions and "line", assume 4 digit line numbers
Kyle Lippincott <spectral@google.com>
parents:
46017
diff
changeset
|
772 prefix = b'' |
8b0a3ff5ed12
statprof: separate functions and "line", assume 4 digit line numbers
Kyle Lippincott <spectral@google.com>
parents:
46017
diff
changeset
|
773 if spacing_len == 4: |
8b0a3ff5ed12
statprof: separate functions and "line", assume 4 digit line numbers
Kyle Lippincott <spectral@google.com>
parents:
46017
diff
changeset
|
774 prefix = b', ' |
8b0a3ff5ed12
statprof: separate functions and "line", assume 4 digit line numbers
Kyle Lippincott <spectral@google.com>
parents:
46017
diff
changeset
|
775 |
8b0a3ff5ed12
statprof: separate functions and "line", assume 4 digit line numbers
Kyle Lippincott <spectral@google.com>
parents:
46017
diff
changeset
|
776 codepattern = b'%s%s %d: %s%s' |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
777 codestring = codepattern % ( |
46018
8b0a3ff5ed12
statprof: separate functions and "line", assume 4 digit line numbers
Kyle Lippincott <spectral@google.com>
parents:
46017
diff
changeset
|
778 prefix, |
8b0a3ff5ed12
statprof: separate functions and "line", assume 4 digit line numbers
Kyle Lippincott <spectral@google.com>
parents:
46017
diff
changeset
|
779 b'line'.rjust(spacing_len), |
49578
aab3d4c05720
profile: prevent a crash when line number is unknown
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
48946
diff
changeset
|
780 site.lineno if site.lineno is not None else -1, |
46018
8b0a3ff5ed12
statprof: separate functions and "line", assume 4 digit line numbers
Kyle Lippincott <spectral@google.com>
parents:
46017
diff
changeset
|
781 b''.ljust(max(0, 4 - len(str(site.lineno)))), |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
782 site.getsource(30), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
783 ) |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
784 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
785 finalstring = liststring + codestring |
48935
2cce2fa5bcf7
py3: replace pycompat.itervalues(x) with x.values()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
48913
diff
changeset
|
786 childrensamples = sum([c.count for c in node.children.values()]) |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
787 # Make frames that performed more than 10% of the operation red |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
788 if node.count - childrensamples > (0.1 * root.count): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
789 finalstring = b'\033[91m' + finalstring + b'\033[0m' |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
790 # Make frames that didn't actually perform work dark grey |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
791 elif node.count - childrensamples == 0: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
792 finalstring = b'\033[90m' + finalstring + b'\033[0m' |
40384
fc4c598dd4a0
statprof: fix indent level of fp.write() (issue6004)
Yuya Nishihara <yuya@tcha.org>
parents:
40381
diff
changeset
|
793 fp.write(finalstring + b'\n') |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
794 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
795 newdepth = depth |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
796 if len(visiblechildren) > 1 or multiple_siblings: |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
797 newdepth += 1 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
798 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
799 visiblechildren.sort(reverse=True, key=lambda x: x.count) |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
800 for child in visiblechildren: |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
801 _write(child, newdepth, len(visiblechildren) > 1) |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
802 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
803 if root.count > 0: |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
804 _write(root, 0, False) |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
805 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
806 |
30258
eea89068a98d
statprof: pass data structure to display functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30257
diff
changeset
|
807 def write_to_flame(data, fp, scriptpath=None, outputfile=None, **kwargs): |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
808 if scriptpath is None: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
809 scriptpath = encoding.environ[b'HOME'] + b'/flamegraph.pl' |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
810 if not os.path.exists(scriptpath): |
40198
9d3034348c4f
py3: switch from print(..., file=) to write()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40197
diff
changeset
|
811 fp.write(b'error: missing %s\n' % scriptpath) |
9d3034348c4f
py3: switch from print(..., file=) to write()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40197
diff
changeset
|
812 fp.write(b'get it here: https://github.com/brendangregg/FlameGraph\n') |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
813 return |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
814 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
815 lines = {} |
30258
eea89068a98d
statprof: pass data structure to display functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30257
diff
changeset
|
816 for sample in data.samples: |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
817 sites = [s.function for s in sample.stack] |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
818 sites.reverse() |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
819 line = b';'.join(sites) |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
820 if line in lines: |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
821 lines[line] = lines[line] + 1 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
822 else: |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
823 lines[line] = 1 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
824 |
42835
db6d7cbda80b
statprof: use context manager for file when writing flame graph
Martin von Zweigbergk <martinvonz@google.com>
parents:
42834
diff
changeset
|
825 fd, path = pycompat.mkstemp() |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
826 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
827 with open(path, b"w+") as file: |
48913
f254fc73d956
global: bulk replace simple pycompat.iteritems(x) with x.items()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
48875
diff
changeset
|
828 for line, count in lines.items(): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
829 file.write(b"%s %d\n" % (line, count)) |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
830 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
831 if outputfile is None: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
832 outputfile = b'~/flamegraph.svg' |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
833 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
834 os.system(b"perl ~/flamegraph.pl %s > %s" % (path, outputfile)) |
40198
9d3034348c4f
py3: switch from print(..., file=) to write()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40197
diff
changeset
|
835 fp.write(b'Written to %s\n' % outputfile) |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
836 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
837 |
30928
be3a4fde38eb
statprof: add a path simplification function
Bryan O'Sullivan <bryano@fb.com>
parents:
30845
diff
changeset
|
838 _pathcache = {} |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
839 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
840 |
30928
be3a4fde38eb
statprof: add a path simplification function
Bryan O'Sullivan <bryano@fb.com>
parents:
30845
diff
changeset
|
841 def simplifypath(path): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
43506
diff
changeset
|
842 """Attempt to make the path to a Python module easier to read by |
30928
be3a4fde38eb
statprof: add a path simplification function
Bryan O'Sullivan <bryano@fb.com>
parents:
30845
diff
changeset
|
843 removing whatever part of the Python search path it was found |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
43506
diff
changeset
|
844 on.""" |
30928
be3a4fde38eb
statprof: add a path simplification function
Bryan O'Sullivan <bryano@fb.com>
parents:
30845
diff
changeset
|
845 |
be3a4fde38eb
statprof: add a path simplification function
Bryan O'Sullivan <bryano@fb.com>
parents:
30845
diff
changeset
|
846 if path in _pathcache: |
be3a4fde38eb
statprof: add a path simplification function
Bryan O'Sullivan <bryano@fb.com>
parents:
30845
diff
changeset
|
847 return _pathcache[path] |
42837
cde1c101ab8a
py3: make statprof's chrome output work
Martin von Zweigbergk <martinvonz@google.com>
parents:
42836
diff
changeset
|
848 hgpath = encoding.__file__.rsplit(os.sep, 2)[0] |
30928
be3a4fde38eb
statprof: add a path simplification function
Bryan O'Sullivan <bryano@fb.com>
parents:
30845
diff
changeset
|
849 for p in [hgpath] + sys.path: |
be3a4fde38eb
statprof: add a path simplification function
Bryan O'Sullivan <bryano@fb.com>
parents:
30845
diff
changeset
|
850 prefix = p + os.sep |
be3a4fde38eb
statprof: add a path simplification function
Bryan O'Sullivan <bryano@fb.com>
parents:
30845
diff
changeset
|
851 if path.startswith(prefix): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
852 path = path[len(prefix) :] |
30928
be3a4fde38eb
statprof: add a path simplification function
Bryan O'Sullivan <bryano@fb.com>
parents:
30845
diff
changeset
|
853 break |
be3a4fde38eb
statprof: add a path simplification function
Bryan O'Sullivan <bryano@fb.com>
parents:
30845
diff
changeset
|
854 _pathcache[path] = path |
be3a4fde38eb
statprof: add a path simplification function
Bryan O'Sullivan <bryano@fb.com>
parents:
30845
diff
changeset
|
855 return path |
be3a4fde38eb
statprof: add a path simplification function
Bryan O'Sullivan <bryano@fb.com>
parents:
30845
diff
changeset
|
856 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
857 |
30258
eea89068a98d
statprof: pass data structure to display functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30257
diff
changeset
|
858 def write_to_json(data, fp): |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
859 samples = [] |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
860 |
30258
eea89068a98d
statprof: pass data structure to display functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30257
diff
changeset
|
861 for sample in data.samples: |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
862 stack = [] |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
863 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
864 for frame in sample.stack: |
40485
8664fdc1cfb3
statprof: clean up unicode/bytes a little
Augie Fackler <augie@google.com>
parents:
40484
diff
changeset
|
865 stack.append( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
866 ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
867 pycompat.sysstr(frame.path), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
868 frame.lineno, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
869 pycompat.sysstr(frame.function), |
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870 ) |
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871 ) |
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872 |
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873 samples.append((sample.time, stack)) |
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874 |
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875 data = json.dumps(samples) |
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876 if not isinstance(data, bytes): |
4b7eb862692e
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Gregory Szorc <gregory.szorc@gmail.com>
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|
877 data = data.encode('utf-8') |
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878 |
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|
879 fp.write(data) |
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|
880 |
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881 |
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882 def write_to_chrome(data, fp, minthreshold=0.005, maxthreshold=0.999): |
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883 samples = [] |
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884 laststack = collections.deque() |
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885 lastseen = collections.deque() |
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886 |
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887 # The Chrome tracing format allows us to use a compact stack |
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888 # representation to save space. It's fiddly but worth it. |
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889 # We maintain a bijection between stack and ID. |
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890 stack2id = {} |
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891 id2stack = [] # will eventually be rendered |
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892 |
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893 def stackid(stack): |
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894 if not stack: |
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895 return |
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896 if stack in stack2id: |
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897 return stack2id[stack] |
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898 parent = stackid(stack[1:]) |
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899 myid = len(stack2id) |
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900 stack2id[stack] = myid |
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901 id2stack.append(dict(category=stack[0][0], name='%s %s' % stack[0])) |
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902 if parent is not None: |
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903 id2stack[-1].update(parent=parent) |
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904 return myid |
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|
905 |
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906 # The sampling profiler can sample multiple times without |
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907 # advancing the clock, potentially causing the Chrome trace viewer |
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908 # to render single-pixel columns that we cannot zoom in on. We |
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909 # work around this by pretending that zero-duration samples are a |
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910 # millisecond in length. |
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911 |
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912 clamp = 0.001 |
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913 |
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914 # We provide knobs that by default attempt to filter out stack |
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915 # frames that are too noisy: |
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|
916 # |
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917 # * A few take almost all execution time. These are usually boring |
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918 # setup functions, giving a stack that is deep but uninformative. |
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|
919 # |
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920 # * Numerous samples take almost no time, but introduce lots of |
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921 # noisy, oft-deep "spines" into a rendered profile. |
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|
922 |
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923 blacklist = set() |
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924 totaltime = data.samples[-1].time - data.samples[0].time |
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925 minthreshold = totaltime * minthreshold |
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926 maxthreshold = max(totaltime * maxthreshold, clamp) |
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927 |
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928 def poplast(): |
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929 oldsid = stackid(tuple(laststack)) |
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930 oldcat, oldfunc = laststack.popleft() |
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931 oldtime, oldidx = lastseen.popleft() |
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932 duration = sample.time - oldtime |
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933 if minthreshold <= duration <= maxthreshold: |
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934 # ensure no zero-duration events |
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935 sampletime = max(oldtime + clamp, sample.time) |
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|
936 samples.append( |
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937 dict( |
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|
938 ph='E', |
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|
939 name=oldfunc, |
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|
940 cat=oldcat, |
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|
941 sf=oldsid, |
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942 ts=sampletime * 1e6, |
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|
943 pid=0, |
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|
944 ) |
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|
945 ) |
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946 else: |
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947 blacklist.add(oldidx) |
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|
948 |
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|
949 # Much fiddling to synthesize correctly(ish) nested begin/end |
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950 # events given only stack snapshots. |
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|
951 |
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952 for sample in data.samples: |
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|
953 stack = tuple( |
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|
954 ( |
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|
955 ( |
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|
956 '%s:%d' |
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|
957 % (simplifypath(pycompat.sysstr(frame.path)), frame.lineno), |
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958 pycompat.sysstr(frame.function), |
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959 ) |
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|
960 for frame in sample.stack |
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961 ) |
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962 ) |
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963 qstack = collections.deque(stack) |
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964 if laststack == qstack: |
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|
965 continue |
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|
966 while laststack and qstack and laststack[-1] == qstack[-1]: |
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967 laststack.pop() |
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968 qstack.pop() |
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969 while laststack: |
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970 poplast() |
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|
971 for f in reversed(qstack): |
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972 lastseen.appendleft((sample.time, len(samples))) |
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973 laststack.appendleft(f) |
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974 path, name = f |
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975 sid = stackid(tuple(laststack)) |
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|
976 samples.append( |
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|
977 dict( |
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|
978 ph='B', |
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|
979 name=name, |
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|
980 cat=path, |
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981 ts=sample.time * 1e6, |
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|
982 sf=sid, |
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|
983 pid=0, |
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|
984 ) |
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985 ) |
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986 laststack = collections.deque(stack) |
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987 while laststack: |
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|
988 poplast() |
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|
989 events = [ |
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|
990 sample for idx, sample in enumerate(samples) if idx not in blacklist |
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|
991 ] |
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Augie Fackler <augie@google.com>
parents:
43053
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|
992 frames = collections.OrderedDict( |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43053
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|
993 (str(k), v) for (k, v) in enumerate(id2stack) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
994 ) |
42836
cd3b5be5515d
py3: for statprof's Chrome output, write json to string, then encode to bytes
Martin von Zweigbergk <martinvonz@google.com>
parents:
42835
diff
changeset
|
995 data = json.dumps(dict(traceEvents=events, stackFrames=frames), indent=1) |
cd3b5be5515d
py3: for statprof's Chrome output, write json to string, then encode to bytes
Martin von Zweigbergk <martinvonz@google.com>
parents:
42835
diff
changeset
|
996 if not isinstance(data, bytes): |
cd3b5be5515d
py3: for statprof's Chrome output, write json to string, then encode to bytes
Martin von Zweigbergk <martinvonz@google.com>
parents:
42835
diff
changeset
|
997 data = data.encode('utf-8') |
cd3b5be5515d
py3: for statprof's Chrome output, write json to string, then encode to bytes
Martin von Zweigbergk <martinvonz@google.com>
parents:
42835
diff
changeset
|
998 fp.write(data) |
43077
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formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
999 fp.write(b'\n') |
30929
cb440e7af05d
statprof: allow rendering in the Chrome trace viewer format
Bryan O'Sullivan <bryano@fb.com>
parents:
30928
diff
changeset
|
1000 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
1001 |
30253
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statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1002 def printusage(): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
1003 print( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
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|
1004 r""" |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1005 The statprof command line allows you to inspect the last profile's results in |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1006 the following forms: |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1007 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1008 usage: |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1009 hotpath [-l --limit percent] |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1010 Shows a graph of calls with the percent of time each takes. |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1011 Red calls take over 10%% of the total time themselves. |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1012 lines |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1013 Shows the actual sampled lines. |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1014 functions |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1015 Shows the samples grouped by function. |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1016 function [filename:]functionname |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1017 Shows the callers and callees of a particular function. |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1018 flame [-s --script-path] [-o --output-file path] |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1019 Writes out a flamegraph to output-file (defaults to ~/flamegraph.svg) |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1020 Requires that ~/flamegraph.pl exist. |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
1021 (Specify alternate script path with --script-path.)""" |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
1022 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
1023 |
30253
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statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1024 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1025 def main(argv=None): |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1026 if argv is None: |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1027 argv = sys.argv |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1028 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1029 if len(argv) == 1: |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1030 printusage() |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1031 return 0 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1032 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1033 displayargs = {} |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1034 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1035 optstart = 2 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1036 displayargs[b'function'] = None |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43503
diff
changeset
|
1037 if argv[1] == 'hotpath': |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1038 displayargs[b'format'] = DisplayFormats.Hotpath |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43503
diff
changeset
|
1039 elif argv[1] == 'lines': |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1040 displayargs[b'format'] = DisplayFormats.ByLine |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43503
diff
changeset
|
1041 elif argv[1] == 'functions': |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1042 displayargs[b'format'] = DisplayFormats.ByMethod |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43503
diff
changeset
|
1043 elif argv[1] == 'function': |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1044 displayargs[b'format'] = DisplayFormats.AboutMethod |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1045 displayargs[b'function'] = argv[2] |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1046 optstart = 3 |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43503
diff
changeset
|
1047 elif argv[1] == 'flame': |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1048 displayargs[b'format'] = DisplayFormats.FlameGraph |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1049 else: |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1050 printusage() |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1051 return 0 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1052 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1053 # process options |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1054 try: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
1055 opts, args = pycompat.getoptb( |
49806
9eb69fa5a783
statprof: don't pass str `sys.argv` to a function expecting bytes
Matt Harbison <matt_harbison@yahoo.com>
parents:
49578
diff
changeset
|
1056 pycompat.sysargv[optstart:], |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1057 b"hl:f:o:p:", |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1058 [b"help", b"limit=", b"file=", b"output-file=", b"script-path="], |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
1059 ) |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1060 except getopt.error as msg: |
30257
7428223ed7c2
statprof: use print function
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30256
diff
changeset
|
1061 print(msg) |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1062 printusage() |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1063 return 2 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1064 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1065 displayargs[b'limit'] = 0.05 |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1066 path = None |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1067 for o, value in opts: |
43503
313e3a279828
cleanup: remove pointless r-prefixes on double-quoted strings
Augie Fackler <augie@google.com>
parents:
43461
diff
changeset
|
1068 if o in ("-l", "--limit"): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1069 displayargs[b'limit'] = float(value) |
43503
313e3a279828
cleanup: remove pointless r-prefixes on double-quoted strings
Augie Fackler <augie@google.com>
parents:
43461
diff
changeset
|
1070 elif o in ("-f", "--file"): |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1071 path = value |
43503
313e3a279828
cleanup: remove pointless r-prefixes on double-quoted strings
Augie Fackler <augie@google.com>
parents:
43461
diff
changeset
|
1072 elif o in ("-o", "--output-file"): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1073 displayargs[b'outputfile'] = value |
43503
313e3a279828
cleanup: remove pointless r-prefixes on double-quoted strings
Augie Fackler <augie@google.com>
parents:
43461
diff
changeset
|
1074 elif o in ("-p", "--script-path"): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1075 displayargs[b'scriptpath'] = value |
43503
313e3a279828
cleanup: remove pointless r-prefixes on double-quoted strings
Augie Fackler <augie@google.com>
parents:
43461
diff
changeset
|
1076 elif o in ("-h", "help"): |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1077 printusage() |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1078 return 0 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1079 else: |
48481
c1fe758c1530
statprof: convert a few exception byte strings to str
Matt Harbison <matt_harbison@yahoo.com>
parents:
46018
diff
changeset
|
1080 assert False, "unhandled option %s" % o |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1081 |
30845
262c2be8ea5a
statprof: require input file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30637
diff
changeset
|
1082 if not path: |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43503
diff
changeset
|
1083 print('must specify --file to load') |
30845
262c2be8ea5a
statprof: require input file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30637
diff
changeset
|
1084 return 1 |
262c2be8ea5a
statprof: require input file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30637
diff
changeset
|
1085 |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1086 load_data(path=path) |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1087 |
35370
c5853c9a6545
py3: handle keyword arguments correctly in statprof.py
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32291
diff
changeset
|
1088 display(**pycompat.strkwargs(displayargs)) |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1089 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1090 return 0 |
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1091 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43053
diff
changeset
|
1092 |
43503
313e3a279828
cleanup: remove pointless r-prefixes on double-quoted strings
Augie Fackler <augie@google.com>
parents:
43461
diff
changeset
|
1093 if __name__ == "__main__": |
30253
b032a7b676c6
statprof: vendor statprof.py
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
|
1094 sys.exit(main()) |