Mercurial > hg
view contrib/memory.py @ 46551:cb15216a52f5
test-copies: use "case-id" instead of revision number when listing sidedata
The revision number are not very informative and can change when new changeset
are added, creating unnecessary churn. We change the template before adding more
test to improve clarify of the over changesets.
Differential Revision: https://phab.mercurial-scm.org/D10049
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Fri, 19 Feb 2021 22:27:25 +0100 |
parents | 2372284d9457 |
children | d4ba4d51f85f |
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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)