Just fyi, I have had no problems yet on apache 2.2.18 worker and apr 1.4.4 (centos 5.6 x86_64 and jk 1.2.31)
-Tony --------------------------- Manager, IT Operations Format Dynamics, Inc. P: 303-228-7327 F: 303-228-7305 abia...@formatdynamics.com http://www.formatdynamics.com > -----Original Message----- > From: Rainer Jung [mailto:rainer.j...@kippdata.de] > Sent: Tuesday, May 17, 2011 4:08 PM > To: dev@apr.apache.org > Subject: Re: apr 1.4.4 breaks mod_jk > > On 17.05.2011 23:33, Mike Jakubik wrote: > > Hello, > > > > I have recently discovered while updating my apache22 installation and > > subsequently apr1 from 1.4.2 to 1.4.4 that mod_jk now causes the apache > > server to consume 100% cpu and become unresponsive. I have tried > > recompiling mod_jk with the new apr but that did not help. Below is my > > environment information. > > > > PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU > > COMMAND > > 11241 www 1 114 0 61492K 11200K CPU0 0 0:53 78.96% > > httpd > > 11237 www 1 110 0 61492K 11276K RUN 1 0:40 66.26% > > httpd > > 11238 www 1 108 0 61492K 11276K RUN 0 0:50 56.05% > > httpd > > > > Process takes up all resources and is unresponsive, no errors are > > logged. Removing mod_jk from apache solves the problem. > > > > FreeBSD staging.local 8.2-STABLE FreeBSD 8.2-STABLE #0: Thu Mar 3 > > 17:32:06 EST 2011 root@staging.local:/usr/obj/usr/src/sys/STAGING > > amd64 > > Apache/2.2.18 (FreeBSD) mod_jk/1.2.31 PHP/5.3.6 with Suhosin-Patch > > mod_ssl/2.2.18 OpenSSL/0.9.8q > > Thanks for the report. Would you mind opening an issues in Bugzilla? You > can choose the Tomcat project and Tomcat Connectors as a component. If > it turns out as an APR bug, we can move the issue there later. > > It would be very helpful, if you could provide thread stacks using > pstack or gdb. Please provide a couple of such threads stack outputs. > > Furthermore, if your MPM is worker, not prefork, it would be helpful if > you could check using ps, which of the threads in the process actually > consume the CPU. I'm not sure about FreeBSD ps flags, but -H -p ... > could be right. This helps us select out the right thread stack. > > Regards, > > Rainer >
