What is the default setting for the -XX:ParallelGCThreads and what
increments should I try increasing these?


Christian

-----Original Message-----
From: Pete Freitag [mailto:[EMAIL PROTECTED]
Sent: Wednesday, August 18, 2004 3:11 PM
To: CF-Talk
Subject: Re: Memory Issues


Christian Watt wrote:

> Peter,  the Old Generation garbage collection was over 500mb.
I have a
> screen shot and logs with a stack trace dump, but I don't know
what to
> do from here.  Will you take a look or can you tell me who can
help???
> As soon as I restart the service, via command prompt right now
so that I
> can watch gc, the memory immediately explodes again.  But
These logs and
> gc graph do show a complete lockup.
>
Christian,

It sounds like your young generation is too small then. You may
want to play with increasing its size. Also if you have multiple CPU's
and they are not too busy you might want to increase
-XX:ParallelGCThreads

You should also read these articles before playing so you
understand what your doing:
http://www.petefreitag.com/articles/gctuning/
http://www.petefreitag.com/item/139.cfm

______________________________________
Pete Freitag
http://www.cfdev.com/
Author of the CFMX Developers Cookbook
http://www.petefreitag.com/bookshelf/
________________________________
[Todays Threads] [This Message] [Subscription] [Fast Unsubscribe] [User Settings] [Donations and Support]

Reply via email to