Mercurial > hg
annotate contrib/memory.py @ 31768:49e9124cfc23
test-http: update output for Windows
The http test simply wasn't updated in 161ab32b44a1 for Windows. It looks like
the https test meant to glob away the error message in 3e2d8120528b, but forgot
the '*', and was subsequently removed in 408f2202bd80.
author | Matt Harbison <matt_harbison@yahoo.com> |
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date | Sat, 01 Apr 2017 18:30:51 -0400 |
parents | ff896733c66a |
children | de5c9d0e02ea |
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contrib: helper extension to track memory usage
Martin Geisler <mg@lazybytes.net>
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1 # memory.py - track memory usage |
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2 # |
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3 # Copyright 2009 Matt Mackall <mpm@selenic.com> and others |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
10264 | 6 # GNU General Public License version 2 or any later version. |
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7 |
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8 '''helper extension to measure memory usage |
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9 |
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10 Reads current and peak memory usage from ``/proc/self/status`` and |
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11 prints it to ``stderr`` on exit. |
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12 ''' |
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13 |
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14 from __future__ import absolute_import |
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15 import atexit |
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16 |
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17 def memusage(ui): |
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18 """Report memory usage of the current process.""" |
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19 result = {'peak': 0, 'rss': 0} |
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20 with open('/proc/self/status', 'r') as status: |
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21 # This will only work on systems with a /proc file system |
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22 # (like Linux). |
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23 for line in status: |
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24 parts = line.split() |
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25 key = parts[0][2:-1].lower() |
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26 if key in result: |
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27 result[key] = int(parts[1]) |
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28 ui.write_err(", ".join(["%s: %.1f MiB" % (k, v / 1024.0) |
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29 for k, v in result.iteritems()]) + "\n") |
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30 |
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31 def extsetup(ui): |
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32 atexit.register(memusage, ui) |