> From: Michael Simmons [mailto:[EMAIL PROTECTED]
> Subject: RE: JMX Perform GC TOMCAT 5.5.23
>
> So.. giving the JVM many 1000s of times the space taken by
> live objects (even under very high load) is a waste.
Not at all. Having lots of room for short-lived object creation ex
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-Original Message-
From: karthikn [mailto:[EMAIL PROTECTED]
Sent: Wednesday, 4 June 2008 10:16 PM
To: Tomcat Users List
Subject: Re: JMX Perform GC TOMCAT 5.5.23
ay, 5 June 2008 10:27 AM
To: Tomcat Users List
Subject: RE: JMX Perform GC TOMCAT 5.5.23
> From: Michael Simmons [mailto:[EMAIL PROTECTED]
> Subject: RE: JMX Perform GC TOMCAT 5.5.23
>
> Allocating more memory to the JVM isn't always best.
> Although it means the GC runs less often
> From: Michael Simmons [mailto:[EMAIL PROTECTED]
> Subject: RE: JMX Perform GC TOMCAT 5.5.23
>
> Allocating more memory to the JVM isn't always best.
> Although it means the GC runs less often it causes it to take
> longer to run. Ie large pauses.
Another myth that won&
Original Message-
From: karthikn [mailto:[EMAIL PROTECTED]
Sent: Wednesday, 4 June 2008 10:16 PM
To: Tomcat Users List
Subject: Re: JMX Perform GC TOMCAT 5.5.23
Hi
On a simulator System (same as Production ) with JMeter Load test
performance was good and CPU utilization was not beyond
On 04/06/2008, at 4:15 PM, karthikn wrote:
We notice Constantly JAVA is 100% CPU utilization.
I am coming in late on this - what OS are u running?
How are you seeing the 100% CPU utilization, with top?
If you have a multiprocessor machine, you may find that top always
shows 100% when th
> From: karthikn [mailto:[EMAIL PROTECTED]
> Subject: Re: JMX Perform GC TOMCAT 5.5.23
>
> But for the same application in Production,
> We notice Constantly JAVA is 100% CPU utilization.
Which just demonstrates that your test environment is not 100% comprehensive
(which, admitt
karthikn wrote:
On a simulator System (same as Production ) with JMeter Load test
performance was good and CPU utilization was not beyond 40% for
900+ users
But for the same application in Production,
We notice Constantly JAVA is 100% CPU utilization.
Any Ideas ?
Your jmeter load pla
able to
Caldarale, Charles R wrote:
From: karthikn [mailto:[EMAIL PROTECTED]
Subject: Re: JMX Perform GC TOMCAT 5.5.23
Reason : We have a Production TOMCAT 5.5.23 where in CPU
Utilization for JAVA is going 100% ,
And for some reason you think a GC will fix that?
This Tomcat needs to
> From: karthikn [mailto:[EMAIL PROTECTED]
> Subject: Re: JMX Perform GC TOMCAT 5.5.23
>
> Reason : We have a Production TOMCAT 5.5.23 where in CPU
> Utilization for JAVA is going 100% ,
And for some reason you think a GC will fix that?
> This Tomcat needs to be restarte
ect HP supported JDK1.6 bing the culprit for the same
with regards
Karthik
Caldarale, Charles R wrote:
From: karthikn [mailto:[EMAIL PROTECTED]
Subject: JMX Perform GC TOMCAT 5.5.23
For a Production and Live version Tomcat, Can i hook
Jconsole via JMX on the tomcat and force GC process in
REMOT
> From: karthikn [mailto:[EMAIL PROTECTED]
> Subject: JMX Perform GC TOMCAT 5.5.23
>
> For a Production and Live version Tomcat, Can i hook
> Jconsole via JMX on the tomcat and force GC process in
> REMOTE Mode...
> Is this permitted or not ?
Depends on what you mea
Hi
Jconsole in jdk1.6 has an button called " Perform GC" under MEMORY Tab
For a Production and Live version Tomcat , Can i hook Jconsole via JMX
on the tomcat and force GC process in REMOTE Mode...
Is this permitted or not ?
JMX used as per "http://tomcat.apache.org/tomcat-5.5-doc/monito
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