#!/usr/bin/env python
import os
from subprocess import Popen, PIPE
def getPid():
p=Popen(['pidof','httpd'],stdout=PIPE,stderr=PIPE)
pids = p.stdout.read().split()
return pids
def paresPidFile(pids):
sum =0
for i in pids:
fn = os.path.join('/proc/',i,'status')
with open(fn) as fd:
for line in fd:
if line.startswith('VmRSS'):
http_mem =int(line.split()[1])
sum += http_mem
break
return sum
def total_mem(f):
with open(f) as fd:
for line in fd:
if line.startswith('MemTotal'):
total_mem =int(line.split()[1])
return total_mem
if __name__ =='__main__':
pids = getPid()
http_mem = paresPidFile(pids)
total = total_mem('/proc/meminfo')
print"Apache memory is: %s KB"% http_mem
print "Percent: %.2f%%"%(http_mem/float(total)*100)
