Re: Java +GC question

2013-11-25 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 André, On 11/24/13, 7:29 AM, André Warnier wrote: Hi. This is not a pure Tomcat question, just related. I hope that the Java expertise present on this list might allow a quick rough answer. OS : Debian 3.2.46-1~bpo60+1 i686 GNU/Linux Java

RE: Java +GC question

2013-11-24 Thread Caldarale, Charles R
From: André Warnier [mailto:a...@ice-sa.com] Subject: Java +GC question java version 1.6.0_26 Do we need to tell you to upgrade? to a Java expert eye, does the following GC trace look normal , or pathological, or in-between ? It's a little odd in that there are very few minor GCs

Re: Java +GC question

2013-11-24 Thread André Warnier
First of all, thanks for the analysis. Caldarale, Charles R wrote: From: André Warnier [mailto:a...@ice-sa.com] Subject: Java +GC question java version 1.6.0_26 Do we need to tell you to upgrade? Whatever happened to the Never change a running system ? Seriously, that system is not

RE: Java +GC question

2013-11-24 Thread Caldarale, Charles R
From: André Warnier [mailto:a...@ice-sa.com] Subject: Re: Java +GC question Whatever happened to the Never change a running system ? What? And not give people something to do? It's a little odd in that there are very few minor GCs occurring. This would imply that whatever objects

Re: Java +GC question

2013-11-24 Thread David Kerber
On 11/24/2013 7:15 PM, André Warnier wrote: First of all, thanks for the analysis. Caldarale, Charles R wrote: From: André Warnier [mailto:a...@ice-sa.com] Subject: Java +GC question java version 1.6.0_26 Do we need to tell you to upgrade? Whatever happened to the Never change a running

Re: Java +GC question

2013-11-24 Thread Howard W. Smith, Jr.
On Sun, Nov 24, 2013 at 7:15 PM, André Warnier a...@ice-sa.com wrote: Caldarale, Charles R wrote: From: André Warnier [mailto:a...@ice-sa.com] Subject: Java +GC question java version 1.6.0_26 Do we need to tell you to upgrade? Whatever happened to the Never change a running system ?

RE: Java +GC question

2013-11-24 Thread Caldarale, Charles R
From: Howard W. Smith, Jr. [mailto:smithh032...@gmail.com] Subject: Re: Java +GC question Whatever happened to the Never change a running system ? I usually hear it said like this, if it ain't broke, then don't fix it. :) There's always the Red Green version: If it ain't broke, you're