python 统计多线程运行时间

# -*- coding: utf-8 -*-

import pymongo
import time
import threading

def threadFunc(threadName):
    print("\r\n%s start" % threadName)
    time.sleep(5)
    print("\r\n%s end" % threadName)
    pass
    

start = time.time()
threads = []
for index in range(0,3):
    thread = threading.Thread(target=threadFunc, args=("Thread%s" % index,))
    thread.start()
    threads.append(thread)
    
for t in threads:
    t.join()

print("thread finished , cost %s s" % (time.time() - start))

控制台输出

Thread0 start
Thread1 start


Thread2 start

Thread1 end
Thread0 end


Thread2 end

thread finished , cost 5.01 s