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From David Rees <dree...@gmail.com>
Subject Re: parallel webapp initialization
Date Thu, 26 Jan 2012 06:52:51 GMT
On Wed, Jan 25, 2012 at 1:24 AM, Pid <pid@pidster.com> wrote:
> On 24/01/2012 21:01, David Rees wrote:
>> The system has 8 CPU cores, Opteron 2378 CPU.  Going beyond 4
>> startStopThreads for the host where the webapps are deployed doesn't
>> speed things up much more as it appears that the webapps can use up to
>> 2 cores when initializing as seen in single threaded startup mode.
>
> In single threaded startup mode, the process uses 2 cores?

Yes - I haven't traced exactly what the application is doing during
startup, but you can see that CPU usage is somewhere between 100-190%
or so during startup.

> You refer to system and host separately, is it virtualised?

No - by host I meant <Host/> in the Tomcat configuration.

-Dave

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