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]
