users@glassfish.java.net

Re: Sun Application Server 9 slowing down

From: Jeanfrancois Arcand <Jeanfrancois.Arcand_at_Sun.COM>
Date: Mon, 26 Feb 2007 14:20:03 -0800

Hi,

which version of GlassFish are you using? When the problem happens, can
you do:

${java.home}/bin/jstack PID

I suspect all the WorkerThread are lock be DB connection. One workaround
is to increate the thread-count (but it will eventually produce the same
problem)

Thanks

-- Jeanfrancois

glassfish_at_javadesktop.org wrote:
> Hi! I have a web application installed on SAS9 with oracle connection pools. After a while (perhaps after an hour of fairly heavy use - i.e. 3000 connections to the databases), the Web application becomes unavailable until I restart the domain. I've checked the server.log to look for errors and can't find any. I've set up monitoring for Resources, but can't find any issues.
>
> The server won't even load an HTML page in the Web application. What issue could be occurring? Where do you suggest I check? What information would be helpful to find out more?
>
> dailysun
> [Message sent by forum member 'dailysun' (dailysun)]
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> http://forums.java.net/jive/thread.jspa?messageID=205341
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