users@glassfish.java.net

Re: why GF cannot make CPU fully used?

From: Dick Davies <rasputnik_at_hellooperator.net>
Date: Tue, 18 Nov 2008 10:12:11 +0000

On Tue, Nov 18, 2008 at 2:27 AM, <glassfish_at_javadesktop.org> wrote:
> hello,
>
> in my EJB performnace test, I use Jmeter as the load generator. the maximun throughput is about 11,000 and CPU utilization is 40%. in theory, CPU still has lots of idle resource, but why the throughput cannot grow any more?

It looks like the CPU is not the bottleneck. How busy are the disks/network?