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40 lines
920 B
Python
Executable File
40 lines
920 B
Python
Executable File
# -*- coding: utf-8 -*-
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#!/usr/bin/python
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"""
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Print memory usage for pid.
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"""
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import sys
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from subprocess import Popen, PIPE
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def fsize(fsize_b):
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"""
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Formats the bytes value into a string with KiB, MiB or GiB units
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:param fsize_b: the filesize in bytes
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:type fsize_b: int
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:returns: formatted string in KiB, MiB or GiB units
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:rtype: string
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**Usage**
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>>> fsize(112245)
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'109.6 KiB'
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"""
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fsize_kb = fsize_b / 1024.0
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if fsize_kb < 1024:
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return "%.1f KiB" % fsize_kb
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fsize_mb = fsize_kb / 1024.0
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if fsize_mb < 1024:
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return "%.1f MiB" % fsize_mb
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fsize_gb = fsize_mb / 1024.0
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return "%.1f GiB" % fsize_gb
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pid = sys.argv[1]
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p = Popen(['ps', 'ufp', pid], stdout=PIPE, stdin=PIPE)
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p.wait()
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(vss, rss) = map(int, p.stdout.read().splitlines()[-1].split()[4:6])
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print('VSS: %-8s (%s)' % (fsize(vss), vss))
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print('RSS: %-8s (%s)' % (fsize(rss), rss))
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