users@glassfish.java.net

Re: Sun Application Server 9 slowing down

From: Jeanfrancois Arcand <Jeanfrancois.Arcand_at_Sun.COM>
Date: Mon, 26 Feb 2007 16:17:30 -0800

Salut,

glassfish_at_javadesktop.org wrote:
> Hello Jean Francois,
>
> Thank you for your reply! I am running Sun Java System Application Server Platform Edition 9.0_01 (build b02-p01). I'll try the jstack PID command when it happens again.
>
> Right now, when I run the command for the "/usr/java/bin/java -client -Xmx512m -XX:NewRatio=2 -Dcom.sun.aas.defaultLogFile" (the only one I think is related to SAS) process, all the threads appear to be "WAITING" or "TIMED_WAITING", i.e.
>
>
> "httpWorkerThread-4848-1" daemon prio=10 tid=0x00907c00 nid=0x32 in Object.wait() [0xf94ff000..0xf94ffa40]
> java.lang.Thread.State: WAITING (on object monitor)
> at java.lang.Object.wait(Native Method)
> - waiting on <0xbfaeb450> (a com.sun.enterprise.web.connector.grizzly.LinkedListPipeline)
> at java.lang.Object.wait(Object.java:485)
> at com.sun.enterprise.web.connector.grizzly.LinkedListPipeline.getTask(LinkedListPipeline.java:279)
> - locked <0xbfaeb450> (a com.sun.enterprise.web.connector.grizzly.LinkedListPipeline)
> at com.sun.enterprise.web.connector.grizzly.WorkerThread.run(WorkerThread.java:73)
>
> (I guess that's an admin server thread - 4848 - right?)

Right. This stack trace looks correct. Also can you add in domain.xml:

-Dcom.sun.enterprise.server.ss.ASQuickStartup=false

and see if that makes a difference.

Thanks

-- Jeanfrancois



>
> Well, I'll wait to see what happens when the issue appears again.
> [Message sent by forum member 'dailysun' (dailysun)]
>
> http://forums.java.net/jive/thread.jspa?messageID=205353
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe_at_glassfish.dev.java.net
> For additional commands, e-mail: users-help_at_glassfish.dev.java.net
>