43 lines
1.6 KiB
Python
43 lines
1.6 KiB
Python
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#!/usr/bin/env python
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# <bitbar.title>Memory usage</bitbar.title>
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# <bitbar.version>v1.0</bitbar.version>
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# <bitbar.author>Gautam krishna R</bitbar.author>
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# <bitbar.author.github>gautamkrishnar</bitbar.author.github>
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# <bitbar.desc>Shows the current system memmory usage.</bitbar.desc>
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# <bitbar.dependencies>python</bitbar.dependencies>
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# <bitbar.abouturl>https://github.com/matryer/bitbar-plugins/blob/master/System/memusage.5s.py</bitbar.abouturl>
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import subprocess
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import re
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# Get process info
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ps = subprocess.Popen(['ps', '-caxm', '-orss,comm'], stdout=subprocess.PIPE).communicate()[0]
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vm = subprocess.Popen(['vm_stat'], stdout=subprocess.PIPE).communicate()[0]
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# Iterate processes
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processLines = ps.split('\n')
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sep = re.compile('[\s]+')
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rssTotal = 0 # kB
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for row in range(1,len(processLines)):
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rowText = processLines[row].strip()
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rowElements = sep.split(rowText)
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try:
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rss = float(rowElements[0]) * 1024
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except:
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rss = 0 # ignore...
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rssTotal += rss
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# Process vm_stat
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vmLines = vm.split('\n')
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sep = re.compile(':[\s]+')
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vmStats = {}
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for row in range(1,len(vmLines)-2):
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rowText = vmLines[row].strip()
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rowElements = sep.split(rowText)
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vmStats[(rowElements[0])] = int(rowElements[1].strip('\.')) * 4096
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print 'Wired Memory:\t\t%d MB' % ( vmStats["Pages wired down"]/1024/1024 )
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print 'Active Memory:\t\t%d MB' % ( vmStats["Pages active"]/1024/1024 )
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print 'Inactive Memory:\t%d MB' % ( vmStats["Pages inactive"]/1024/1024 )
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print 'Free Memory:\t\t%d MB' % ( vmStats["Pages free"]/1024/1024 )
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print 'Real Mem Total (ps):\t%.3f MB' % ( rssTotal/1024/1024 )
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