| Linux server27.hostingraja.org 2.6.32-954.3.5.lve1.4.93.el6.x86_64 #1 SMP Wed Oct 4 17:04:29 UTC 2023 x86_64 Path : /usr/lib/python2.6/site-packages/iotop/ |
| Current File : //usr/lib/python2.6/site-packages/iotop/vmstat.py |
import os
class VmStat(object):
def __init__(self):
self.vmstat_file = open('/proc/vmstat')
self.vmstat = self.read()
def read(self):
def extract(line):
return int(line.split()[1]) * 1024
for line in self.vmstat_file:
if line.startswith('pgpgin '):
pgpgin = extract(line)
break
for line in self.vmstat_file:
if line.startswith('pgpgout '):
pgpgout = extract(line)
break
self.vmstat_file.seek(0)
return pgpgin, pgpgout
def delta(self):
now = self.read()
delta = now[0] - self.vmstat[0], now[1] - self.vmstat[1]
self.vmstat = now
return delta