GC details will be printed in console

On 7/20/06, MW Janssen <[EMAIL PROTECTED]> wrote:

thx for the fact that you want to look into it..i set those parameters and
restarted tomcat..are GC details printed in stout.log??

Maarten

-----Oorspronkelijk bericht-----
Van: Suresh babu [mailto:[EMAIL PROTECTED]
Verzonden: donderdag 20 juli 2006 7:32
Aan: Tomcat Users List; Martin Gainty
Onderwerp: Re: out of memory error

Hi,

please set this and send the verbose out put log file.

set JAVA_OPTS=%JAVA_OPTS% -verbosegc -XX:+PrintGCDetails, I will look in
to
this.


On 7/19/06, Martin Gainty <[EMAIL PROTECTED]> wrote:
>
> Good Afternoon Jon-
>
> set Max Mem and Min Mem within jvm.cfg (-Xmx and -Xms options) to the
> same value
> http://java.sun.com/docs/hotspot/PerformanceFAQ.html#8
>
> Exercise caution on playing with stack SS 64k is mightly lean
> 512k(default for Sparc) and 256k(default for Intel) usually is plenty
> unless your program has some grossly huge stack allocations
>
> Drivers-
> Also be mindful of synch points for Type 2 (OCI) drivers vs using Type
> 4
> (thin) drivers..
>
> HTH
> Martin --
> *********************************************************************
> This email message and any files transmitted with it contain
> confidential information intended only for the person(s) to whom this
> email message is addressed.  If you have received this email message
> in error, please notify the sender immediately by telephone or email
> and destroy the original message without making a copy.  Thank you.
>
>
>
> ----- Original Message -----
> From: "Jon Wingfield" <[EMAIL PROTECTED]>
> To: "Tomcat Users List" <users@tomcat.apache.org>
> Sent: Wednesday, July 19, 2006 12:12 PM
> Subject: Re: out of memory error
>
>
> > This may be of help (emphasis on may):
> >
> > http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4765019
> >
> > Has a bit about tuning Xss for a high number of threads.
> >
> > MW Janssen wrote:
> >> Hi,
> >>
> >> These are my parameters:
> >>
> >> I have Xmx1024m and Xms1024m as well for the heap size memory. I
> >> dont
> set
> >> Xss so I presume I use the default value.
> >> My Operating System:
> >>
> >> OS Name: Windows 2003 OS Version: 5.2 Total RAM: 2.00Gb Free RAM:
> 2.00Gb
> >> Committed JVM memory: 1.02Gb Total swap: 4.00Gb Free swap: 3.87Gb
> >> (from
> >> lambdaprobe)
> >>
> >> Maarten
> >>
> >> -----Oorspronkelijk bericht-----
> >> Van: David Tonhofer [mailto:[EMAIL PROTECTED]
> >> Verzonden: woensdag 19 juli 2006 16:57
> >> Aan: Tomcat Users List
> >> Onderwerp: Re: out of memory error
> >>
> >>
> >> MW Janssen wrote:
> >>
> >> "java.lang.OutOfMemoryError: unable to create new native thread"
> >>
> >>
> >> Are you it isn't just the heap and/or stack that's too small? Try
> starting
> >> the Jvm with one of the extended options line "-Xss500k" "-Xmx100m"
> >> (if
> it
> >> is the Sun
> >> JVM)
> >>
> >> -------------------------------------------------------------------
> >> -- To start a new topic, e-mail: users@tomcat.apache.org To
> >> unsubscribe,
> >> e-mail: [EMAIL PROTECTED]
> >> For additional commands, e-mail: [EMAIL PROTECTED]
> >>
> >> --
> >> No virus found in this incoming message.
> >> Checked by AVG Free Edition.
> >> Version: 7.1.394 / Virus Database: 268.10.1/391 - Release Date:
> 18-7-2006
> >>
> >>
> >
> >
> >
> > --------------------------------------------------------------------
> > - To start a new topic, e-mail: users@tomcat.apache.org To
> > unsubscribe, e-mail: [EMAIL PROTECTED]
> > For additional commands, e-mail: [EMAIL PROTECTED]
> >
> >




--
Suresh Babu,
Software Engineer,
Computer Associates-India

--
No virus found in this incoming message.
Checked by AVG Free Edition.
Version: 7.1.394 / Virus Database: 268.10.2/393 - Release Date: 19-7-2006


--
No virus found in this outgoing message.
Checked by AVG Free Edition.
Version: 7.1.394 / Virus Database: 268.10.2/393 - Release Date: 19-7-2006



---------------------------------------------------------------------
To start a new topic, e-mail: users@tomcat.apache.org
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]




--
Suresh Babu,
Software Engineer,
Computer Associates-India

Reply via email to