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macos_mem.sh
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#!/usr/bin/env python3 | |
import subprocess | |
import re | |
# Get process info | |
ps = subprocess.Popen(['ps', '-caxm', '-orss,comm'], stdout=subprocess.PIPE).communicate()[0].decode() | |
vm = subprocess.Popen(['vm_stat'], stdout=subprocess.PIPE).communicate()[0].decode() | |
# Iterate processes | |
processLines = ps.split('\n') | |
sep = re.compile('[\\s]+') | |
rssTotal = 0 # kB | |
for row in range(1,len(processLines)): | |
rowText = processLines[row].strip() | |
rowElements = sep.split(rowText) | |
try: | |
rss = float(rowElements[0]) * 1024 | |
except: | |
rss = 0 # ignore... | |
rssTotal += rss | |
# Process vm_stat | |
vmLines = vm.split('\n') | |
sep = re.compile(':[\\s]+') | |
vmStats = {} | |
for row in range(1,len(vmLines)-2): | |
rowText = vmLines[row].strip() | |
rowElements = sep.split(rowText) | |
vmStats[(rowElements[0])] = int(rowElements[1].strip('\\.')) * 4096 | |
print('Wired Memory:\t\t%d MB' % (vmStats["Pages wired down"]/1024/1024)) | |
print('Active Memory:\t\t%d MB' % (vmStats["Pages active"]/1024/1024)) | |
print('Inactive Memory:\t%d MB' % (vmStats["Pages inactive"]/1024/1024)) | |
print('Free Memory:\t\t%d MB' % (vmStats["Pages free"]/1024/1024)) | |
print('Real Mem Total (ps):\t%.3f MB' % (rssTotal/1024/1024)) |
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