Well to be honest I didnt know any better :-) A friend of mine who is a better developer than I am recommended it. I have no real reason.
On Tue, Sep 16, 2014 at 6:18 PM, Christopher Schultz < ch...@christopherschultz.net> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA256 > > Elias, > > On 9/16/14 4:55 PM, Elias Kopsiaftis wrote: > > I managed to solve the problem, nothing to do with Tomcat actually. > > Turns out that I didnt configure c3p0 right so the application was > > being starved for db resources, causing it to look like it was > > hanging or crashing. Thats why there was no error in the tomcat > > logs, nothing went wrong with Tomcat > > I'm interested in why you are using c3p0. I often ask people who they > are using it and they say "because commons-dbcp is crap" but a) they > have been looking at decade-old complaints of DBCP and b) c3p0 doesn't > have any production-quality released, yet. > > So I'm wondering why you are using c3p0 instead of either Tomcat's > default DBCP or tomcat-pool which should be higher-performance if you > feel like you need that. > > - -chris > > > On Tue, Sep 16, 2014 at 12:05 PM, Elias Kopsiaftis > > <yemi...@gmail.com> wrote: > > > >> Hey, > >> > >> I actually answered my own question. Turns out config was not on > >> comet page but on connectors page for NIO connectors. > >> > >> I do have another problem though. Stress tester connects and > >> works fine when I lower number of connections from 20 to 10, > >> however, when the program exits and everything disconnects, > >> tomcat either crashes or hangs with no exception or error being > >> printed in the log. Im pretty sure its tomcat and not just the > >> web app because tomcat manager is inaccessible as well. Any > >> suggestions on trouble shooting this? > >> > >> > >> On Tue, Sep 16, 2014 at 8:59 AM, Elias Kopsiaftis > >> <yemi...@gmail.com> wrote: > >> > >>> I am using Tomcat7 on Linux and was wondering, is there any way > >>> to increase the number of comet threads? Is there a max number > >>> of CometEvents that can be queued? I have a feeling either > >>> certain connections are not logging themselves, or they are > >>> being dropped due to an overload caused by my stress tester. > >>> The stress tester launches 20 threads that all connect to an > >>> initial servlet i use for logging in, and then to the comet > >>> servlet. The login servlet is logging about 19-20 connections > >>> consistently, though Im not sure why one is missing on > >>> occasion. > >>> > >>> > >> > > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1 > Comment: GPGTools - http://gpgtools.org > > iQIcBAEBCAAGBQJUGLdCAAoJEBzwKT+lPKRY1IIP/RHhfuszrF3wmzltiSjY6KYP > afxXJTAoCFXLB66lQABdFp/1wCEroUZuQBhJ19TnAIzOvCjNhtoSSGGDnC6ExqnL > Ubt4PQrwu/8Ghzzf12qlnW175l/gFJMKR7WogjDOw9kkwWue/S2zhxmIAryhUYzC > +p72cGzHqyL3PVMiNRlycqfQzDMaTNnvOOMrU4GkpSefurySCQcwevCyTNtZcqpa > P5fXibdfHdCAl92fMMoOl6Dqk2sbbmRRd77mV8wL82Hox4dzaGSAkKeBjaRDw0y4 > Ngk9BRpwcMw5QedKnHCX4f3QEUS323rDj/mOysyaai00nA3IlW8H3XcXPP/1DOfM > /bMwXUC3D7ZwvTz+1/XbOreLMcVIJmh17z2fMk8KHgRjAE9eFIC/QhIV+cHDGi7l > gU7NezjP7p3yamMi2XCRiw2By4aCIjWnMnBfjoz5D8nmISpl1u/DE+Ez/HKE7qtN > SfyQdSVZeeLOXgQLywLjd4xot5J6vO1miIlFP5nDCtIjHMNbebNbdtpbn8dY6lw0 > 0kWEaHEfih4BZLVmCjjrxI6AYfAK1H0YAH4Hornd32+8+J7iEeKmdMzwFKrL9VCu > 9uYUyiyy0AGd9DIbEfir2qOF/ZrXwyXtYlsSFkEDMLcN1rQUpGgA/RmBHj/+GvVL > Kc0NwvOs99aFZtVMDGzk > =esd6 > -----END PGP SIGNATURE----- > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >
