users@glassfish.java.net

Re: Glassfish SMP scalability problem on linux

From: Dick Davies <rasputnik_at_hellooperator.net>
Date: Tue, 3 Feb 2009 10:20:49 +0000

Are you running an SMP kernel?

On Tue, Feb 3, 2009 at 8:36 AM, <glassfish_at_javadesktop.org> wrote:
> I am using Glassfish-v2-u2 on RHEL 4 (2.6.9-67.ELsmp x64) with java 1.5.0_14-b03. On all default settings, in full load, glassfish seems to be using only one CPU of 4 core machine.
> The application code seems to be ok, while on similar setup on Windows x64, all 4 cores are used and the TPS of the application is rougly 4times better as well.
>
> Can you please advise some settings that can help improve performance (cpu utilization) on linux box? Thank you.
> [Message sent by forum member 'jonnycz' (jonnycz)]
>
> http://forums.java.net/jive/thread.jspa?messageID=329794
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