On Mon, Mar 12, 2012 at 10:53 AM, Timothy Jones <timothy.jo...@syniverse.com > wrote:
> Good morning, Igor – **** > > ** > Hi Timothy, > ** > > Thanks for sharing your fork! Five months ago, I tried making a fork of > supervisor [1] that seems to work for a day or two, but then locks up. > Your fork’s commit log tells me you know a lot more about the poll() call > than I do > I saw your fork before start working on it. That's definitely a test I should run, I didn't yet. > *J*. Anyway, I can offer you feedback as I try your fork on RedHat > Enterprise Linux 5.5. > Excellent! Thanks a lot, let me know if you get any problems or any suggestion for improvement. :-) -- Igor. > **** > > ** ** > > [1] - https://github.com/linuxtampa/supervisor **** > > ** ** > > ** ** > > ** ** > > tlj**** > > *From:* supervisor-users-boun...@lists.supervisord.org [mailto: > supervisor-users-boun...@lists.supervisord.org] *On Behalf Of *Igor > Sobreira > *Sent:* Thursday, March 08, 2012 11:40 PM > *To:* supervisor-users@lists.supervisord.org > *Subject:* [Supervisor-users] Contribution on issue #26 - "Supervisord > crashes when over 1023 files are open (even with ulimit set)"**** > > ** ** > > Hello,**** > > ** ** > > I've started a fork to come up with a solution for this issue, as > suggested in the comments, poll() might be a better syscal to solve this > problem. It doesn't work on Mac's python, but I can implement a kqueue > version for this case.**** > > ** ** > > My fork is: https://github.com/igorsobreira/supervisor/commits/master**** > > ** ** > > As described on the issue, we need to increase the file descriptors limit > to see the error, or we get this other error: http://ideone.com/6ImqG**** > > Using ulimit to increate the file descriptor limit we get: > http://ideone.com/kRpzR**** > > ** ** > > Now using my work we also can't do much without increasing the file > descriptor limit: http://ideone.com/t92Z2, but if we do, here is what we > get: http://ideone.com/V5rH0**** > > As you can see a new error appears: "INFO spawnerr: Too many processes in > process table to spawn 'cat-1049'"**** > > ** ** > > To make this work I had to increate the number of file descriptors and > allowed forks. I've added minfds=10000 to config file and executed (I'm on > OS X Snow Leopard): http://ideone.com/mqnhq**** > > ** ** > > There still some issues to work on:**** > > - handle POLLERR (any suggestion on how I can simulate this one?)**** > > - use kqueue on darwin**** > > - suggestion?!**** > > ** ** > > Any feedback? I also would like some suggestions on more tests I could > do...**** > > ** ** > > Thanks.**** > > ** ** > > -- > Igor Sobreira > www.igorsobreira.com**** > -- Igor Sobreira www.igorsobreira.com
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