【附代码】游戏服务器端性能测试-linux系统下自制脚本监测工具 - 51Testing软件测试论坛

# -*- coding: cp936 -*-
#通过读取/proc/<pid>/status文件进行性能数据的计算
#通过间隔，可以反映出物理内存及虚拟内存数值的增量
#
import os
import time
import sys
EXCEOUND = 30 ##数据读取间隔
PROCESS_NAME = 'gameserverd_lin' ##要监测的进程名
#~~~~~~~~~~~~~获取进程ID~~~~~~~~~~~~~~~~~~~~~~~#
if sys.argv[1] == '':
pp=os.popen('ps -A | grep "'+PROCESS_NAME+'"')
aa=pp.read()
PROCESS_PID = aa.strip().split(' ')[0]
else:
PROCESS_PID = sys.argv[1]
#print PROCESS_PID
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~#
INFORS = []
def readVIRT():
pp=os.popen("grep 'VmSize' "+'/proc/'+PROCESS_PID+'/status')
aa=pp.read()
#print aa
return aa[7:].strip()[:-3]
def readRSS():
pp=os.popen("grep 'VmRSS' "+'/proc/'+PROCESS_PID+'/status')
aa=pp.read()
#print aa
return aa[7:].strip()[:-3]
def writeinfos(LIST,filename):
logfile=file(filename,'ab')
for mem in LIST:
logfile.write(mem+'\n')
logfile.close()
def readcpuinfo():
filelist=open('/proc/'+PROCESS_PID+'/stat','r')
aa=filelist.readline()
ss=aa.split(' ')
return (ss[13],ss[14])
rss =readRSS()
vm=readVIRT()
zengliangvm=0
zengliangrss=0
while 1:
VM=readVIRT()
RSS=readRSS()
#print VM
ye,mo,da,ho,mi,se,_,_,_=time.localtime()
pp1=readcpuinfo()
_time1_=time.time()
time.sleep(2)
pp2=readcpuinfo()
_time2_=time.time()
cpuuse=(int(pp2[0])+int(pp2[1])-int(pp1[0])-int(pp1[1]))/(_time2_-_time1_)
if RSS != rss:
zengliangrss = int(RSS)-int(rss)
rss = RSS
if VM != vm:
zengliangvm = int(VM)-int(vm)
vm = VM
INFORS.append("%d-%d %d:%d:%d\t"%(mo,da,ho,mi,se)+'VM:'+VM+'\tVMOffset:'+str(zengliangvm)+'\tRSS:'+RSS+'\tRSSOffset:'+str(zengliangrss)+'\tCPU%:'+str(cpuuse))
zengliangrss=0
zengliangvm=0
#INFORS.append("%d-%d %d:%d:%d\t"%(mo,da,ho,mi,se)+'VM:'+VM+'\t'+str(cpuuse))
#print INFORS
if len(INFORS) >5:
writeinfos(INFORS,'%d-%d-%d_%s_logfile.txt'%(ye,mo,da,PROCESS_PID))
print 'Have writed messages'
INFORS=[]
time.sleep(EXCEOUND-(_time2_-_time1_))

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