我使用的是epoll reactor和示例HTTP代理实现。在
另一个进程每秒执行30个HTTP请求,twisted进程消耗10%的cpu
探查器输出为:
937706 function calls (934675 primitive calls) in 59.988 CPU seconds
Ordered by: cumulative time
List reduced from 312 to 15 due to restriction <15>
ncalls tottime percall cumtime percall filename:lineno(function)
1 0.000 0.000 59.988 59.988 base.py:1167(run)
1 0.076 0.076 59.988 59.988 base.py:1172(mainLoop)
12697 55.456 0.004 59.253 0.005 epollreactor.py:169(doPoll)
13553 0.086 0.000 3.797 0.000 log.py:71(callWithLogger)
13553 0.096 0.000 3.691 0.000 log.py:66(callWithContext)
13553 0.047 0.000 3.481 0.000 context.py:117(callWithContext)
13553 0.067 0.000 3.426 0.000 context.py:61(callWithContext)
13552 0.095 0.000 3.359 0.000 posixbase.py:544(_doReadOrWrite)
5454 0.097 0.000 1.736 0.000 tcp.py:182(doRead)
5453 0.167 0.000 1.639 0.000 basic.py:543(dataReceived)
12697 0.095 0.000 0.587 0.000 base.py:762(runUntilCurrent)
4453 0.025 0.000 0.574 0.000 http.py:495(rawDataReceived)
6000 0.036 0.000 0.547 0.000 http.py:1515(lineReceived)
2000 0.029 0.000 0.454 0.000 tcp.py:371(doConnect)
5098 0.104 0.000 0.428 0.000 abstract.py:212(doWrite)
937706 function calls (934675 primitive calls) in 59.988 CPU seconds
Ordered by: internal time
List reduced from 312 to 15 due to restriction <15>
ncalls tottime percall cumtime percall filename:lineno(function)
12697 55.456 0.004 59.253 0.005 epollreactor.py:169(doPoll)
59101 0.277 0.000 0.277 0.000 <string>:1(fileno)
5098 0.252 0.000 0.252 0.000 tcp.py:212(writeSomeData)
24453 0.198 0.000 0.198 0.000 __init__.py:1230(getEffectiveLevel)
5453 0.167 0.000 1.639 0.000 basic.py:543(dataReceived)
5098 0.104 0.000 0.428 0.000 abstract.py:212(doWrite)
5454 0.097 0.000 1.736 0.000 tcp.py:182(doRead)
13553 0.096 0.000 3.691 0.000 log.py:66(callWithContext)
12697 0.095 0.000 0.587 0.000 base.py:762(runUntilCurrent)
13552 0.095 0.000 3.359 0.000 posixbase.py:544(_doReadOrWrite)
13553 0.086 0.000 3.797 0.000 log.py:71(callWithLogger)
1 0.076 0.076 59.988 59.988 base.py:1172(mainLoop)
16556 0.074 0.000 0.074 0.000 context.py:86(getContext)
17451 0.073 0.000 0.094 0.000 epollreactor.py:71(_add)
17098 0.068 0.000 0.085 0.000 epollreactor.py:112(_remove)
怎么了?为什么扭曲的表演在这里这么差?在
正在测试的源代码应用
^{pr2}$
目前没有回答
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