Mercurial > hg
view contrib/memory.py @ 42274:8a0e03f7baf4
remotefilelog: move most setup from onetimesetup() to uisetup()
All the wrappers moved in this patch check if remotefilelog is enabled
before they change behavior, so it's safe to always wrap.
Differential Revision: https://phab.mercurial-scm.org/D6334
author | Martin von Zweigbergk <martinvonz@google.com> |
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date | Wed, 01 May 2019 15:34:03 -0700 |
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)