Re: Performance question...

2015-04-15 Thread PerfGuru
Here is the bug reference I found:https://jira.spring.io/i#browse/SPR-11335 Regards,-Tony From: "Balana, Vishal" To: Tomcat Users List ; PerfGuru ; Jeffrey Janner Sent: Tuesday, April 14, 2015 8:19 AM Subject: RE: Performance question... Could you please share the refe

RE: Performance question...

2015-04-14 Thread Balana, Vishal
e other idea of increasing the code cache but as expected it did not make a difference. Again thanks for all the suggestions.-Tony From: Jeffrey Janner To: 'Tomcat Users List' ; 'PerfGuru' Sent: Friday, April 10, 2015 1:03 PM Subject: RE: Performance question...

Re: Performance question...

2015-04-13 Thread PerfGuru
cache but as expected it did not make a difference. Again thanks for all the suggestions.-Tony From: Jeffrey Janner To: 'Tomcat Users List' ; 'PerfGuru' Sent: Friday, April 10, 2015 1:03 PM Subject: RE: Performance question... > -Original Messag

Re: Performance question...

2015-04-09 Thread PerfGuru
Sent: Tuesday, April 7, 2015 5:55 PM Subject: Re: Performance question... Hello Try to do a java thread dump and check the stuck threads (possibly by comparing with the output of the tomcat server status page). Hopefully this will give you a clue about what the threads are doing at that time. If

Re: Performance question...

2015-04-08 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Tony, On 4/7/15 12:54 PM, PerfGuru wrote: > Hi All,We are noticing when running a simple load test of 25 > virtual users that our Tomcat server is running at 40% CPU and > transactions are taking over 40 seconds. We setup a test where we > focused (

Re: Performance question...

2015-04-07 Thread Linus Brimstedt
Hello Try to do a java thread dump and check the stuck threads (possibly by comparing with the output of the tomcat server status page). Hopefully this will give you a clue about what the threads are doing at that time. If the application uses a database, you may see that they are stuck waiting for

Re: performance question

2006-10-09 Thread Leon Rosenberg
Hello Frank, the comment was a bit ironic. There are no monitoring logs for tomcat, since tomcat doesn't perform any serious performance or error monitoring. However there are tools which you could use. To learn what tomcat is doing you could use lamdaprobe. (www.lamdaprobe.org) To learn what y

Re: performance question

2006-10-09 Thread Frank Niedermann
Leon, Leon Rosenberg-3 wrote: > > check your probably not existing performance monitoring log files? :-) > > On 8/11/06, Propes, Barry L <[EMAIL PROTECTED]> wrote: >> I'm having some problems this morning with performance. How can I easily >> determine if it's servlets, or Tomcat, as opposed t

Re: performance question

2006-08-16 Thread Paul Singleton
Lambda Probe is a free+easy way to get some instrumentation Propes, Barry L wrote: I'm having some problems this morning with performance. How can I easily determine if it's servlets, or Tomcat, as opposed to possibly the database (Oracle) I'm using? I've not had this problem before. Barry

Re: performance question

2006-08-12 Thread Leon Rosenberg
hmm check your probably not existing performance monitoring log files? :-) Leon On 8/11/06, Propes, Barry L <[EMAIL PROTECTED]> wrote: I'm having some problems this morning with performance. How can I easily determine if it's servlets, or Tomcat, as opposed to possibly the database (Oracle) I