Ross Lagerwall added the comment: Interesting benchmark. There is no gain for epoll with a large number of ready fds (as expected) but at least it is no worse than poll. Poll offers a large improvement on select, in this case.
$ ./python selector_bench.py -r 2 -m 1000 -t pipe Trying with 2 ready FDs out of 1000, type pipe <class 'select.EpollSelector'> 0.004317363000154728 <class 'select.PollSelector'> 0.08897221900042496 <class 'select.SelectSelector'> 0.1558117479999055 $ ./python selector_bench.py -r 100 -m 1000 -t pipe Trying with 100 ready FDs out of 1000, type pipe <class 'select.EpollSelector'> 0.11067074099992169 <class 'select.PollSelector'> 0.18777027299984184 <class 'select.SelectSelector'> 0.30157805000089866 $ ./python selector_bench.py -r 1000 -m 1000 -t pipe Trying with 1000 ready FDs out of 1000, type pipe <class 'select.EpollSelector'> 1.08963231099915 <class 'select.PollSelector'> 1.111169247998987 <class 'select.SelectSelector'> 8.283167362000313 ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue16853> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
