Re: cpu spike after upgrade from tomcat 6.0.36 to tomcat 7.0.57

On 18/08/2015 18:16, Christopher Schultz wrote: > Musafir, > > On 8/18/15 1:08 PM, Mark Thomas wrote: >> On 18/08/2015 17:10, musafir wrote: >>> On Tue, Aug 18, 2015 at 11:57 AM, Mark Thomas >>> wrote: >>> On 18/08/2015 16:50, musafir wrote: > Hello, ugraded tomcat from 6.0.36(jdk 6) to

Re: cpu spike after upgrade from tomcat 6.0.36 to tomcat 7.0.57

Am 18.08.2015 um 19:08 schrieb Mark Thomas: On 18/08/2015 17:10, musafir wrote: On Tue, Aug 18, 2015 at 11:57 AM, Mark Thomas wrote: On 18/08/2015 16:50, musafir wrote: Hello, ugraded tomcat from 6.0.36(jdk 6) to tomcat7.0.57 (jdk7).. os:centos 6.6 ...seeing high cpu spike after upgrade

Re: cpu spike after upgrade from tomcat 6.0.36 to tomcat 7.0.57

-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Musafir, On 8/18/15 1:08 PM, Mark Thomas wrote: > On 18/08/2015 17:10, musafir wrote: >> On Tue, Aug 18, 2015 at 11:57 AM, Mark Thomas >> wrote: >> >>> On 18/08/2015 16:50, musafir wrote: Hello, ugraded tomcat from 6.0.36(jdk 6) to tomcat7.0.

Re: cpu spike after upgrade from tomcat 6.0.36 to tomcat 7.0.57

On 18/08/2015 17:10, musafir wrote: > On Tue, Aug 18, 2015 at 11:57 AM, Mark Thomas wrote: > >> On 18/08/2015 16:50, musafir wrote: >>> Hello, ugraded tomcat from 6.0.36(jdk 6) to tomcat7.0.57 (jdk7).. >>> os:centos 6.6 ...seeing high cpu spike after upgrade doing top >>> and thread dump sh

Re: Need help understanding DB connection versus servlet request life cycle

-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Cris, On 8/18/15 9:55 AM, Cris Berneburg - US wrote: >> -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 >> >> Cris, >> >> On 8/14/15 1:36 PM, Cris Berneburg - US wrote: >>> -Original Message- From: osagie uwaifo >>> [mailto:osagieuwa...@g

Re: cpu spike after upgrade from tomcat 6.0.36 to tomcat 7.0.57

On Tue, Aug 18, 2015 at 11:57 AM, Mark Thomas wrote: > On 18/08/2015 16:50, musafir wrote: > > Hello, ugraded tomcat from 6.0.36(jdk 6) to tomcat7.0.57 (jdk7).. > > os:centos 6.6 ...seeing high cpu spike after upgrade doing top > > and thread dump shows only thread that is always using cpu

Re: cpu spike after upgrade from tomcat 6.0.36 to tomcat 7.0.57

On 18/08/2015 16:50, musafir wrote: > Hello, ugraded tomcat from 6.0.36(jdk 6) to tomcat7.0.57 (jdk7).. > os:centos 6.6 ...seeing high cpu spike after upgrade doing top > and thread dump shows only thread that is always using cpu is: How have you matched the thread using CPU in top with the

cpu spike after upgrade from tomcat 6.0.36 to tomcat 7.0.57

Hello, ugraded tomcat from 6.0.36(jdk 6) to tomcat7.0.57 (jdk7).. os:centos 6.6 ...seeing high cpu spike after upgrade doing top and thread dump shows only thread that is always using cpu is: "ContainerBackgroundProcessor[StandardEngine[Catalina]]" daemon prio=10 tid=0x7ff8fc599800 nid=

RE: Need help understanding DB connection versus servlet request life cycle

Chris, Thanks for taking time to explain all that to me. I appreciate it. My responses inline below. -- Cris Berneburg, Lead Software Engineer, CACI -Original Message- From: Christopher Schultz [mailto:ch...@christopherschultz.net] Sent: Saturday, August 15, 2015 8:32 PM To: Tomcat