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34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
#!/usr/bin/env python
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#
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# $Id: free.py 1508 2012-08-13 12:30:07Z g.rodola $
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#
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# Copyright (c) 2009, Jay Loden, Giampaolo Rodola'. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""
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A clone of 'free' cmdline utility.
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"""
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import psutil
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from psutil._compat import print_
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def main():
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virt = psutil.virtual_memory()
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swap = psutil.swap_memory()
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templ = "%-7s %10s %10s %10s %10s %10s %10s"
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print_(templ % ('', 'total', 'used', 'free', 'shared', 'buffers', 'cache'))
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print_(templ % ('Mem:', int(virt.total / 1024),
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int(virt.used / 1024),
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int(virt.free / 1024),
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int(getattr(virt, 'shared', 0) / 1024),
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int(getattr(virt, 'buffers', 0) / 1024),
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int(getattr(virt, 'cached', 0) / 1024)))
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print_(templ % ('Swap:', int(swap.total / 1024),
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int(swap.used / 1024),
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int(swap.free / 1024),
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'', '', ''))
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if __name__ == '__main__':
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main()
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