[zeromq-dev] pub/sub performance help

Martin Sustrik sustrik at 250bpm.com
Tue Aug 30 13:51:35 CEST 2011


You can test that by running the app on single core. Check 'teskset' 
command.

Martin

On 08/30/2011 12:50 PM, ZOUNG KALACK Jimy (EXT) wrote:
> That's true, I am running on a single box with 2 cores.
>
> thanks
>
> -----Original Message-----
> From: zeromq-dev-bounces at lists.zeromq.org [mailto:zeromq-dev-bounces at lists.zeromq.org] On Behalf Of Pieter Hintjens
> Sent: Tuesday,August 30,2011 12:13 PM
> To: ZeroMQ development list
> Subject: Re: [zeromq-dev] pub/sub performance help
>
> On Tue, Aug 30, 2011 at 9:30 AM, ZOUNG KALACK Jimy (EXT)
> <jimy.zoung-kalack-ext at sgcib.com>  wrote:
>
>> Could someone tell why when the publisher publishes 1.000.000 messages, the subscriber starts picking them, then stops in the middle and restart picking them when the publisher finishes.
>
> Most likely, you're running on a single box with 2 cores, and the
> threads are fighting for CPU.
>
> -Pieter
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