Mercurial > hg-stable
view contrib/memory.py @ 35152:f38c91c74294
hgweb: rename the main attribute of instabilities
Let's make "instabilities" list contain items with "instability" key as opposed
to "name" key. This way it's more explicit and more consistent with the log
command-line template.
author | Anton Shestakov <av6@dwimlabs.net> |
---|---|
date | Sun, 26 Nov 2017 13:29:18 +0800 |
parents | de5c9d0e02ea |
children | 2372284d9457 |
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# memory.py - track memory usage # # Copyright 2009 Matt Mackall <mpm@selenic.com> 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. '''helper extension to measure memory usage Reads current and peak memory usage from ``/proc/self/status`` and prints it to ``stderr`` on exit. ''' from __future__ import absolute_import def memusage(ui): """Report memory usage of the current process.""" result = {'peak': 0, 'rss': 0} with open('/proc/self/status', 'r') as status: # This will only work on systems with a /proc file system # (like Linux). for line in status: parts = line.split() key = parts[0][2:-1].lower() if key in result: result[key] = int(parts[1]) ui.write_err(", ".join(["%s: %.1f MiB" % (k, v / 1024.0) for k, v in result.iteritems()]) + "\n") def extsetup(ui): ui.atexit(memusage, ui)