fune/python/psutil/examples/free.py
Gregory Szorc 9ebe70267b Bug 930808 - Upgrade to psutil 2.1.3; r=glandium
psutil 2.1.3 is replacing psutil 1.0.1. There are numerous bug fixes and
feature enhancements in psutil worth obtaining.

Source code was obtained from
https://pypi.python.org/packages/source/p/psutil/psutil-2.1.3.tar.gz and
uncompressed into python/psutil without modification except for the
removal of the egg-info directory and the .travis.yml file.

--HG--
extra : source : 697eb6db7d96dc21e817cd27a7e46ed4ab00f9bb
2014-12-23 10:45:15 -08:00

42 lines
1.2 KiB
Python
Executable file

#!/usr/bin/env python
# Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""
A clone of 'free' cmdline utility.
$ python examples/free.py
total used free shared buffers cache
Mem: 10125520 8625996 1499524 0 349500 3307836
Swap: 0 0 0
"""
import psutil
from psutil._compat import print_
def main():
virt = psutil.virtual_memory()
swap = psutil.swap_memory()
templ = "%-7s %10s %10s %10s %10s %10s %10s"
print_(templ % ('', 'total', 'used', 'free', 'shared', 'buffers', 'cache'))
print_(templ % (
'Mem:',
int(virt.total / 1024),
int(virt.used / 1024),
int(virt.free / 1024),
int(getattr(virt, 'shared', 0) / 1024),
int(getattr(virt, 'buffers', 0) / 1024),
int(getattr(virt, 'cached', 0) / 1024)))
print_(templ % (
'Swap:', int(swap.total / 1024),
int(swap.used / 1024),
int(swap.free / 1024),
'',
'',
''))
if __name__ == '__main__':
main()