Re: tomcat full GC every 2 minutes for first 6 hours after war reload

2012-06-04 Thread Rainer Jung
On 29.05.2012 17:03, Kevin wrote: Hi We have a cluster of tomcat servers being used on a very high volume website. We've noticed that for the first 5-6 hours after an application re-load that Full GC will run every 2 minutes pausing the application for anywhere between 5 and 20 seconds. After

Re: tomcat full GC every 2 minutes for first 6 hours after war reload

2012-05-30 Thread Pid
On 29/05/2012 20:50, Kevin wrote: On 5/29/12 11:09 AM, Christopher Schultz ch...@christopherschultz.net wrote: Kevin, (FYI these are always a PITA to diagnose...) On 5/29/12 11:03 AM, Kevin wrote: We have a cluster of tomcat servers being used on a very high volume website. We've

Re: tomcat full GC every 2 minutes for first 6 hours after war reload

2012-05-30 Thread Pid
On 29/05/2012 16:03, Kevin wrote: Hi We have a cluster of tomcat servers being used on a very high volume website. We've noticed that for the first 5-6 hours after an application re-load that Full GC will run every 2 minutes pausing the application for anywhere between 5 and 20 seconds.

Re: tomcat full GC every 2 minutes for first 6 hours after war reload

2012-05-30 Thread Kevin
On 5/30/12 2:38 AM, Pid p...@pidster.com wrote: On 29/05/2012 20:50, Kevin wrote: On 5/29/12 11:09 AM, Christopher Schultz ch...@christopherschultz.net wrote: Kevin, (FYI these are always a PITA to diagnose...) On 5/29/12 11:03 AM, Kevin wrote: We have a cluster of tomcat

tomcat full GC every 2 minutes for first 6 hours after war reload

2012-05-29 Thread Kevin
Hi We have a cluster of tomcat servers being used on a very high volume website. We've noticed that for the first 5-6 hours after an application re-load that Full GC will run every 2 minutes pausing the application for anywhere between 5 and 20 seconds. After 5-6 hours the full GC will no longer

Re: tomcat full GC every 2 minutes for first 6 hours after war reload

2012-05-29 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Kevin, (FYI these are always a PITA to diagnose...) On 5/29/12 11:03 AM, Kevin wrote: We have a cluster of tomcat servers being used on a very high volume website. We've noticed that for the first 5-6 hours after an application re-load that Full

Re: tomcat full GC every 2 minutes for first 6 hours after war reload

2012-05-29 Thread Kevin
On 5/29/12 11:09 AM, Christopher Schultz ch...@christopherschultz.net wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Kevin, (FYI these are always a PITA to diagnose...) On 5/29/12 11:03 AM, Kevin wrote: We have a cluster of tomcat servers being used on a very high volume website.

Re: tomcat full GC every 2 minutes for first 6 hours after war reload

2012-05-29 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Kevin, On 5/29/12 3:50 PM, Kevin wrote: On 5/29/12 11:09 AM, Christopher Schultz ch...@christopherschultz.net wrote: It would be better to get a heap dump both before AND after the full GC, but that can ruin your performance if you enable those