Re: High thread count & load on Tomcat8 when accessing AJP port with no request

2014-11-20 Thread Lisa Woodring
Chris, On Thu, Nov 20, 2014 at 3:16 PM, Christopher Schultz wrote: > > Lisa, > > On 11/19/14 1:36 PM, Lisa Woodring wrote: >> On Tue, Nov 18, 2014 at 2:43 PM, Christopher Schultz >> wrote: >>> -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 >>> &g

Re: High thread count & load on Tomcat8 when accessing AJP port with no request

2014-11-19 Thread Lisa Woodring
>> Actually, I received a little clarification on the monitoring software >> (I didn't write it). What it's trying to test is that the AJP port >> itself is actually accepting connections. With Apache in front in a >> production system, it could forward the actual request to one of >> several Tom

Re: High thread count & load on Tomcat8 when accessing AJP port with no request

2014-11-19 Thread Lisa Woodring
On Tue, Nov 18, 2014 at 2:43 PM, Christopher Schultz wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA256 > > Lisa, > > On 11/18/14 11:52 AM, Lisa Woodring wrote: >> We recently upgraded from Tomcat 6.0.29 to Tomcat 8.0.14. >> Everything appears to be worki

Re: High thread count & load on Tomcat8 when accessing AJP port with no request

2014-11-19 Thread Lisa Woodring
On Wed, Nov 19, 2014 at 1:20 PM, Lisa Woodring wrote: > On Tue, Nov 18, 2014 at 2:26 PM, André Warnier wrote: >> Lisa Woodring wrote: >> ... >>> In order to monitor >>> the availability of the HTTPS/AJP port (Apache-->Tomcat), our >>> monitoring so

Re: High thread count & load on Tomcat8 when accessing AJP port with no request

2014-11-19 Thread Lisa Woodring
On Tue, Nov 18, 2014 at 2:26 PM, André Warnier wrote: > Lisa Woodring wrote: > ... >> In order to monitor >> the availability of the HTTPS/AJP port (Apache-->Tomcat), our >> monitoring software opens a port to verify that this works -- but then >> does not foll

High thread count & load on Tomcat8 when accessing AJP port with no request

2014-11-18 Thread Lisa Woodring
We recently upgraded from Tomcat 6.0.29 to Tomcat 8.0.14. Everything appears to be working fine, except that Tomcat is keeping a high # of threads (in TIMED_WAITING state) -- and the CPU has a high load & low idle time. We are currently running Tomcat8 on 2 internal test machines, where we also m

RE: PernGen memory leak with Tomcat 5.5.9

2005-10-24 Thread Lisa Woodring
If you are undeploying & redeploying a webapp during development (without restarting Tomcat), this can/will happen. If you stop and restart Tomcat, you should avoid the issue. -Original Message- From: Félix Pedrera García [mailto:[EMAIL PROTECTED] Sent: Thursday, October 20, 2005 9:19