> > When the CPU usage goes high, does the server actually slow down?
> I do not think so, it makes the server slowdown >> Sounds like you're contradicting yourself; you do not think it slows down, or it does slow down? It would slow down as the server is at 80%, but if it was the webapp in a deadlock it would not respond, so it is some other thread/task. From the profiler the only one active thread was the was the ajp-apr-8009-Poller. I am hoping the memory is the resolution, maybe I will simulate some high load (or wait till Friday/Saturday) and see if its resolved. Cheers Greg On 5 May 2015 at 12:48, Caldarale, Charles R <chuck.caldar...@unisys.com> wrote: > > From: Greg Huber [mailto:gregh3...@gmail.com] > > Subject: Re: High cpu on Tomcat 8 > > > > Have you set a pollerThreadCount? > > > I have had a look and I cannot find where this is set. Is there any > > documentation on this? > > The pollerThreadCount applies only to the HTTP version of the <Connector>, > not the AJP one. Red herring. > > > > When the CPU usage goes high, does the server actually slow down? > > > I do not think so, it makes the server slowdown > > Sounds like you're contradicting yourself; you do not think it slows down, > or it does slow down? > > - Chuck > > > THIS COMMUNICATION MAY CONTAIN CONFIDENTIAL AND/OR OTHERWISE PROPRIETARY > MATERIAL and is thus for use only by the intended recipient. If you > received this in error, please contact the sender and delete the e-mail and > its attachments from all computers. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >