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From: Kai <sophokles.kh@gmail.com>
Date: Mon, 06 Mar 2017 13:27:08 +0000
Message-ID: <CAFQGvKKmer=+9Sb_aGAd0khvMbvD0b=5Rcn1C+ZDqWiUxRiUFw@mail.gmail.com>
Subject: Re: Dispatch Router threads
To: users@qpid.apache.org
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archived-at: Mon, 06 Mar 2017 13:27:24 -0000

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Thanks Ted,

this helps a lot :-)

Kai

On Mon, Mar 6, 2017 at 2:07 PM Ted Ross <tross@redhat.com> wrote:

>
> On 03/06/2017 07:48 AM, Hudalla Kai (INST/ECS4) wrote:
> > Hi list,
> >
> > I was wondering about the recommended number or worker threads to
> configure a
> > Dispatch Router instance with.
> > Is the default value of 4 suitable for all kinds of hardware or is this
> to be
> > considered a recommendation per CPU core?
> >
> > In particular, what is the recommended setting for a machine with 4
> cores and
> > 16GB of RAM?
> >
>
> Dispatch router has a single core thread and a configured number of IO
> threads (called worker threads in the configuration).  You are likely to
> get the best performance by matching the number of threads to the number
> of available cores.  In your case (a quad-core system) you should set
> the workerThreads to 3 so each thread has a dedicated cpu core.
>
> -Ted
>
>
>
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