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bundle2: inline debug logging
Profiling revealed that repeated calls to indebug() were
consuming a fair amount of CPU during bundle2 reading, with
most of the time spent in ui.configbool().
Inlining indebug() and avoiding extra attribute lookups speeds
things up substantially. Using `hg perfbundleread` with a Firefox
bundle:
! read(8k)
! wall 0.679730 comb 0.680000 user 0.140000 sys 0.540000 (best of 15)
! read(16k)
! wall 0.577228 comb 0.570000 user 0.080000 sys 0.490000 (best of 17)
! read(32k)
! wall 0.516060 comb 0.520000 user 0.040000 sys 0.480000 (best of 20)
! read(128k)
! wall 0.496378 comb 0.490000 user 0.010000 sys 0.480000 (best of 20)
! bundle2 iterparts()
! wall 6.983756 comb 6.980000 user 6.220000 sys 0.760000 (best of 3)
! wall 3.460903 comb 3.460000 user 2.760000 sys 0.700000 (best of 3)
! bundle2 iterparts() seekable
! wall 8.132131 comb 8.110000 user 7.160000 sys 0.950000 (best of 3)
! wall 4.312722 comb 4.310000 user 3.480000 sys 0.830000 (best of 3)
! bundle2 part seek()
! wall 10.860942 comb 10.840000 user 7.790000 sys 3.050000 (best of 3)
! wall 6.754764 comb 6.740000 user 3.970000 sys 2.770000 (best of 3)
! bundle2 part read(8k)
! wall 7.258035 comb 7.260000 user 6.470000 sys 0.790000 (best of 3)
! wall 3.668004 comb 3.660000 user 2.960000 sys 0.700000 (best of 3)
! bundle2 part read(16k)
! wall 7.099891 comb 7.080000 user 6.310000 sys 0.770000 (best of 3)
! wall 3.489196 comb 3.480000 user 2.750000 sys 0.730000 (best of 3)
! bundle2 part read(32k)
! wall 6.964685 comb 6.950000 user 6.130000 sys 0.820000 (best of 3)
! wall 3.388569 comb 3.380000 user 2.640000 sys 0.740000 (best of 3)
! bundle2 part read(128k)
! wall 6.852867 comb 6.850000 user 6.060000 sys 0.790000 (best of 3)
! wall 3.276415 comb 3.270000 user 2.560000 sys 0.710000 (best of 4)
Differential Revision: https://phab.mercurial-scm.org/D1391
author | Gregory Szorc <gregory.szorc@gmail.com> |
---|---|
date | Mon, 13 Nov 2017 22:05:54 -0800 |
parents | c9ab5a0bc7c5 |
children | 9bfbb9fc5871 |
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#!/usr/bin/env python # # docchecker - look for problematic markup # # Copyright 2016 timeless <timeless@mozdev.org> and others # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from __future__ import absolute_import, print_function import re import sys leadingline = re.compile(r'(^\s*)(\S.*)$') checks = [ (r""":hg:`[^`]*'[^`]*`""", """warning: please avoid nesting ' in :hg:`...`"""), (r'\w:hg:`', 'warning: please have a space before :hg:'), (r"""(?:[^a-z][^'.])hg ([^,;"`]*'(?!hg)){2}""", '''warning: please use " instead of ' for hg ... "..."'''), ] def check(line): messages = [] for match, msg in checks: if re.search(match, line): messages.append(msg) if messages: print(line) for msg in messages: print(msg) def work(file): (llead, lline) = ('', '') for line in file: # this section unwraps lines match = leadingline.match(line) if not match: check(lline) (llead, lline) = ('', '') continue lead, line = match.group(1), match.group(2) if (lead == llead): if (lline != ''): lline += ' ' + line else: lline = line else: check(lline) (llead, lline) = (lead, line) check(lline) def main(): for f in sys.argv[1:]: try: with open(f) as file: work(file) except BaseException as e: print("failed to process %s: %s" % (f, e)) main()