Subj : Re: Running two pthreads with dual processors
To   : comp.programming.threads
From : Christian Panten
Date : Thu Feb 24 2005 09:32 am

D'artagnan wrote:

> I am working with a Linux cluster, each node has 2 Intel 2.0GHz
> processors. The interconnect is a Myrinet switch. My questions is, if I
> develop an application with two Pthreads, how do I control such that
> the two threads running on different processors? My current statistics
> show that only one processor is used, the other one is 99% idle. I am
> using RedHat (Linux 2.4) and I don't have NPTL. Thanks.

You can test your Programm by watching the process-table with top. If I hit
the 1-key (one) top tells me the load of each cpu.So you can see, whether
linux uses both cpus.

How do you calculate your statistics..??

Best regards
Christian

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