python实现多线程压测post接口服务

import urllib
import urllib2
import random
import sys
import threading,time
from time import sleep, ctime
import json
import time 
host_url='http://127.0.0.1:8070'
def now() :
    return str( time.strftime( '%Y-%m-%d %H:%M:%S' , time.localtime() ) )
    
def post1(): 
  print 'start loop', 'at:', now()
  start = time.clock()
  uid=random.randint(0, 2000000)

  url=host_url+'/bigdata/crm/getGroupResCount'
  values ={"query_where": [{"item": "uid","query": [{"op": "<","value": uid}]}]}

  jdata = json.dumps(values)             

  req = urllib2.Request(url, jdata)      
  req.add_header('Content-Type', 'application/json')
  response = urllib2.urlopen(req)       
  end = time.clock()
  print "run: %f s" % (end - start)
  print response.read()  

def post2():
  print 'start loop', 'at:', now()
  start = time.clock()
  uid=random.randint(0, 2000000)

  url=host_url+'/bigdata/crm/generateDataFile'
  values ={"groupType": "dynamic","groupID": "123","query_where": [{"item": "uid","query": [{"op": "<","value": uid}]}]}

  jdata = json.dumps(values)             

  req = urllib2.Request(url, jdata)      
  req.add_header('Content-Type', 'application/json')
  response = urllib2.urlopen(req)   
  end = time.clock()
  print "run: %f s" % (end - start)  
  print response.read()  

def post():
        post1()
        #post2()


def main(): 
  loop=int(sys.argv[1])
  ths=int(sys.argv[2])
  
  for i in xrange(loop):
    threadpool=[]
    for i in xrange(ths):
        th = threading.Thread(target= post)
        threadpool.append(th)
    for th in threadpool:
        th.start()
    for th in threadpool :
        threading.Thread.join( th )
  

  
  post() 
if __name__ == '__main__': 
  main()