python性能测定02

时间:2017-09-19 10:21:28   收藏:0   阅读:275

方法01:

##利用python的标准库cProfile

##nova/api/openstack/wsgi.py


import
time import cProfile, pstats, StringIO from oslo_middleware import request_id pr = cProfile.Profile() pr.enable() start_time = time.time() doSomething() end_time = time.time() pr.disable() s = StringIO.StringIO() sortby = cumulative ps = pstats.Stats(pr, stream=s).sort_stats(sortby) ps.print_stats() req_id = request.environ.get(request_id.ENV_REQUEST_ID) p = open("/tmp/test/" + str(req_id),w) p.write(s.getvalue()) p.close()

 

原文:http://www.cnblogs.com/yaoweilei/p/7549949.html

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