Mercurial > hg
view contrib/memory.py @ 18004:747a2f43d5d9
clfilter: strip logic should be unfiltered
Strip is a "write" operation that needs to be aware of the whole repo's
content before destroying changesets.
Only the low level function is altered. The top level command will still
process its argument filtered (if any filtering is in place).
author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
---|---|
date | Mon, 08 Oct 2012 17:12:09 +0200 |
parents | 08a0f04b56bd |
children | 3e0d27d298b7 |
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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. ''' 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)