3 # restart multipath service if multipathd needs to much memory
5 # Copyright 2013,2017 Peter Palfrader
7 # Permission is hereby granted, free of charge, to any person obtaining
8 # a copy of this software and associated documentation files (the
9 # "Software"), to deal in the Software without restriction, including
10 # without limitation the rights to use, copy, modify, merge, publish,
11 # distribute, sublicense, and/or sell copies of the Software, and to
12 # permit persons to whom the Software is furnished to do so, subject to
13 # the following conditions:
15 # The above copyright notice and this permission notice shall be
16 # included in all copies or substantial portions of the Software.
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20 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
21 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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32 total_mem = psutil.virtual_memory().total
34 for p in psutil.process_iter():
36 if p.name() != 'multipathd': continue
38 if parent is None: continue
39 if parent.pid != 1: continue
41 used = p.memory_info().vms
43 subprocess.check_call(['/usr/sbin/service', 'multipathd', 'restart'])
44 print("Did restart multipathd, one hopes. Virtual Memory Used: %d"%(used,))
45 except psutil.NoSuchProcess: