Re: Multicore server load
Re: Multicore server load
- Subject: Re: Multicore server load
- From: Quinton Dolan <email@hidden>
- Date: Thu, 25 Apr 2013 23:19:45 +1000
I would be less concerned about how many threads are scheduled on each core, and more about how much work each core actually does.. You are assuming that each thread does the same amount of work, which they don't. Many of them will be in a waiting state.
On 25/04/2013, at 10:36 PM, Konrad Kubacki <email@hidden> wrote:
> Hi,
>
> I've set WOAllowsConcurrentRequestHandling to true and thought that with this option enabled, WebObjects gonna consume all of my 4 CPU cores.
> I checked production server statistics, which shows as: (see the picture: http://d.pr/i/qJoH) Yes, i know - the picture shows the load of all processes - which my not work in multicore env, but still, there are 2x more threads of WOApp on core 0.
>
> See threads for one of the application's instances are as follow:
> CORE : NUM_THREADS
> 0 : 41
> 1 : 12
> 2 : 13
> 3 : 14
>
> (done by ps -p PID -L -o psr | sort | uniq -c)
>
> Why it utilizes much more core0? Is there a way to enable better consumptions of all the cores? (all but core 0 looks quite lazy at the time)
>
> Konrad
> _______________________________________________
> Do not post admin requests to the list. They will be ignored.
> Webobjects-dev mailing list (email@hidden)
> Help/Unsubscribe/Update your Subscription:
>
> This email sent to email@hidden
_______________________________________________
Do not post admin requests to the list. They will be ignored.
Webobjects-dev mailing list (email@hidden)
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden