could you attach the thread dump? Leon On 4/20/06, Gustavo Noronha <[EMAIL PROTECTED]> wrote: > 2006/4/20, opensta <[EMAIL PROTECTED]>: > > > > > > Just Type kill -QUIT <pid-of-process> command you will get the thread dump > > in > > catalina.out file of tomcat log folder > > > > u can identify the ur thread which are culprit from that > > > Like I said in a previous email, I know about dumping thread information, > but I am unnable to identify what thread is using up the CPU cycles. What I > did to try to fix this problem is setting up some different c3p0 > configurations: > > on hibernate.properties: > > hibernate.c3p0.idle_test_period=200 > hibernate.c3p0.acquire_increment=3 > > on c3p0.properties (newly created): > > c3p0.numHelperThreads 8 > > I haven't seen c3p0 problems up to now, nor 100%-cpu-using processes simply > segfaulting and futexing, but it's still early to decide whether it fixed > the problem or not. I'd still like to have insights on where the problem may > lie. I am afraid to be work-arounding the problem with a c3p0 configuration > when in fact the application is misbehaving with the connections, for > instance. > > Thanks, > > -- > Gustavo Noronha Silva > Coordenação de Segurança e Sustentação > Ministério do Desenvolvimento Social - Brasil >
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