Thanks, I am going to up the memory. The profiler I used only highlighted the ajp-apr-8009-Poller as active. Terminating the thread stopped the high cpu.
Cheers Greg On 4 May 2015 at 10:18, Mark Thomas <ma...@apache.org> wrote: > On 03/05/2015 11:25, Greg Huber wrote: > > Hello, > > > > After an upgrade to Tomcat 8.0.21 and (Oracle jdk1.8.0_40) I seem to be > > having an erratic high cpu issue, often when the server gets busy. The > > application was OK tomcat 7 and has not been modified since the upgrade. > > Use ps to get the thread ID of the thread that is using the CPU. > Take a thread dump and find what that thread is doing (you'll need to > convert the thread ID from decimal to hex). It is the stack trace of > that thread that will be interesting. > > Mark > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >
