What does resource.getrlimit(resource.RLIMIT_OFILE) return? The Python docs say:
resource.RLIMIT_OFILE The BSD name for RLIMIT_NOFILE. D On 15 November 2011 03:57, Tobias Oberstein <[email protected]> wrote: >> > 2) Too many files. >> > Is there another limit specifically for files, and/or something tunable in >> Python/Twisted? >> >> That's definitely not a limit on Python or Twisted. That's an OS limit. >> Are you opening lots of files in addition to your sockets? > > Python open() will bail out at 32768 open files. > > This despite the fact that > > a) resource.getrlimit(resource.RLIMIT_NOFILE) = 200k > b) I can accept 50k sockets > > Obviously, it's at least not Twisted related .. > > ========= > > import resource > > max = resource.getrlimit(resource.RLIMIT_NOFILE) > cnt = 0 > print "maximum FDs", max > > fds = [] > > while cnt < max: > f = open("/tmp/test_%d" % cnt, "w") > f.write("test") > fds.append(f) > cnt += 1 > if cnt % 1000 == 0: > print "opened %d files" % cnt > > print "ok, created %d files" % cnt > > ========= > > maximum FDs (200000L, 200000L) > opened 1000 files > opened 2000 files > opened 3000 files > opened 4000 files > opened 5000 files > opened 6000 files > opened 7000 files > opened 8000 files > opened 9000 files > opened 10000 files > opened 11000 files > opened 12000 files > opened 13000 files > opened 14000 files > opened 15000 files > opened 16000 files > opened 17000 files > opened 18000 files > opened 19000 files > opened 20000 files > opened 21000 files > opened 22000 files > opened 23000 files > opened 24000 files > opened 25000 files > opened 26000 files > opened 27000 files > opened 28000 files > opened 29000 files > opened 30000 files > opened 31000 files > opened 32000 files > Traceback (most recent call last): > File "/home/autobahn/fdtest.py", line 10, in <module> > IOError: [Errno 24] Too many open files: '/tmp/test_32765' > ^C > [autobahn@autobahnhub ~/AutobahnHub/service/autobahnhub/script]$ > > > _______________________________________________ > Twisted-Python mailing list > [email protected] > http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python > _______________________________________________ Twisted-Python mailing list [email protected] http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python
