Re: simulate load with cycletest

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On Thu, Feb 2, 2017 at 4:53 PM, Julia Cartwright <julia@xxxxxx> wrote:
> On Thu, Feb 02, 2017 at 07:53:55AM +0200, Ran Shalit wrote:
>> Hello,
>
> Hello Ran-
>
>> I have followed instruction for using cycletest in:
>> https://rt.wiki.kernel.org/index.php/Cyclictest
>>
>> It described command lines for different scenarios.
>> usually one with load and the next without load.
>> Yet, I see no difference between the load 100% and no-load commands.
>>
>> How can you simulate load with cycletest ?
>
> cyclictest itself doesn't do any loading, it's common to run it with
> some other processes in the background which generate a simulated load.
>
> Keep in mind that the using a utility like the ones I've listed below is
> only _simulating_ what a load _might_ be like in a real application.
> The best thing to do is to actually test your application.
>
>    - hackbench - scheduling load (nice because it's part of rt-tests)
>    - stress - load-generating swiss-army knife
>    - xfstests - disk / filesystem load
>    - 'make -j' in a kernel source tree
>    - iperf - network load
>    - glxgears - gfx load
>
> (those are the ones that come to mind, there are others I'm forgetting)
>
>   Julia

Hi Julia , Joakim , Kannan,

Thank you very much for answering my question !

Regards,
Ran
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