Mercurial > hg
view contrib/memory.py @ 27024:ceef5fb14872
fileset: add missing() predicate (issue4925)
Help of status cmd defines status file of 'missing', what is
called in fileset 'deleted'. To stay consistent this patch
introduces missing() predicate which in fact is alias to
'deleted'.
author | liscju <piotr.listkiewicz@gmail.com> |
---|---|
date | Wed, 18 Nov 2015 20:55:32 +0100 |
parents | 08a0f04b56bd |
children | 3e0d27d298b7 |
line wrap: on
line source
# 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. ''' import atexit def memusage(ui): """Report memory usage of the current process.""" status = None result = {'peak': 0, 'rss': 0} try: # This will only work on systems with a /proc file system # (like Linux). status = open('/proc/self/status', 'r') for line in status: parts = line.split() key = parts[0][2:-1].lower() if key in result: result[key] = int(parts[1]) finally: if status is not None: status.close() ui.write_err(", ".join(["%s: %.1f MiB" % (key, value / 1024.0) for key, value in result.iteritems()]) + "\n") def extsetup(ui): atexit.register(memusage, ui)