python/psutil/examples/free.py

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rwxr-xr-x

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 #!/usr/bin/env python
michael@0 2
michael@0 3 # Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
michael@0 4 # Use of this source code is governed by a BSD-style license that can be
michael@0 5 # found in the LICENSE file.
michael@0 6
michael@0 7 """
michael@0 8 A clone of 'free' cmdline utility.
michael@0 9 """
michael@0 10
michael@0 11 import psutil
michael@0 12 from psutil._compat import print_
michael@0 13
michael@0 14 def main():
michael@0 15 virt = psutil.virtual_memory()
michael@0 16 swap = psutil.swap_memory()
michael@0 17 templ = "%-7s %10s %10s %10s %10s %10s %10s"
michael@0 18 print_(templ % ('', 'total', 'used', 'free', 'shared', 'buffers', 'cache'))
michael@0 19 print_(templ % ('Mem:', int(virt.total / 1024),
michael@0 20 int(virt.used / 1024),
michael@0 21 int(virt.free / 1024),
michael@0 22 int(getattr(virt, 'shared', 0) / 1024),
michael@0 23 int(getattr(virt, 'buffers', 0) / 1024),
michael@0 24 int(getattr(virt, 'cached', 0) / 1024)))
michael@0 25 print_(templ % ('Swap:', int(swap.total / 1024),
michael@0 26 int(swap.used / 1024),
michael@0 27 int(swap.free / 1024),
michael@0 28 '', '', ''))
michael@0 29
michael@0 30 if __name__ == '__main__':
michael@0 31 main()

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