Re: Performance degradation over time

Mark Gorokhov <[email protected]> Tue, 2 Dec 2008 16:41:07 -0500
Newsgroups gmane.comp.windows.devel.java.advanced
Message-ID <A87EAC58EF72D7448EC6C67F126E32D90184E809@EXCHANGEVS1.comtechtel.com>
Use JConsole as a first step. It should help to find the problem.

Mark G.

-----Original Message-----
From: Discussion of advanced Java topics.
[mailto:[email protected]] On Behalf Of Brian Maso
Sent: Tuesday, December 02, 2008 2:50 PM
To: [email protected]
Subject: Re: [ADVANCED-JAVA] Performance degradation over time

Number of threads over time, heap space being consumed over time, GC
profile
over time would be the basic information. If the cause of the problem is
within the application itself, you'll see some evidence showing up in
one of
those three collections of data.

Brian Maso

On Tue, Dec 2, 2008 at 10:18 AM, Avinash Lakshman
<[email protected]>wrote:

> Hi All
>
> We are seeing performance degrade over a 24 hr period and then we see
great
> performance on re-start of the VM. What information should I gather to
even
> start looking into this problem? Has anyone seen this behavior and
provide
> me pointers into what I need to look at. We are always running with a
memory
> footprint of 500MB and hence I would doubt if it is anything related
to GC.
>
> Any help would be great.
>
> Thanks
> Avinash
>
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