python/psutil/examples/free.py

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/python/psutil/examples/free.py	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,31 @@
     1.4 +#!/usr/bin/env python
     1.5 +
     1.6 +# Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
     1.7 +# Use of this source code is governed by a BSD-style license that can be
     1.8 +# found in the LICENSE file.
     1.9 +
    1.10 +"""
    1.11 +A clone of 'free' cmdline utility.
    1.12 +"""
    1.13 +
    1.14 +import psutil
    1.15 +from psutil._compat import print_
    1.16 +
    1.17 +def main():
    1.18 +    virt = psutil.virtual_memory()
    1.19 +    swap = psutil.swap_memory()
    1.20 +    templ = "%-7s %10s %10s %10s %10s %10s %10s"
    1.21 +    print_(templ % ('', 'total', 'used', 'free', 'shared', 'buffers', 'cache'))
    1.22 +    print_(templ % ('Mem:', int(virt.total / 1024),
    1.23 +                            int(virt.used / 1024),
    1.24 +                            int(virt.free / 1024),
    1.25 +                            int(getattr(virt, 'shared', 0) / 1024),
    1.26 +                            int(getattr(virt, 'buffers', 0) / 1024),
    1.27 +                            int(getattr(virt, 'cached', 0) / 1024)))
    1.28 +    print_(templ % ('Swap:', int(swap.total / 1024),
    1.29 +                             int(swap.used / 1024),
    1.30 +                             int(swap.free / 1024),
    1.31 +                             '', '', ''))
    1.32 +
    1.33 +if __name__ == '__main__':
    1.34 +    main()

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