Re: [LTP] LTP: memcg_stress_test hanging whole box

Nikola Ciprich
2011-12-05T12:01:31Z

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> Hi Nikola,
Hello Shubham,

>
> What I recently noticed was the controller test hang problem is coming
> with old versions of LTP. I tried with latest release of LTP on the same
> affected machine and I did not observed any test case or system hang. I
> hope you are using latest LTP downloaded from 'ltp.sourceforge.net'?
yes, I'm using 20110915.

>
> There might be a issue with oom that it is not able to kill the memory
> intensive process but you need to gather more information about the
> hanging process first. You might want to run only the hanging test i.e.
> memcg_stress and not complete LTP to narrow down the issue. Just check
> whether you are able to reproduce the issue when only memcg_stress test
> is running There are chances that test case itself has some issues.
yup, it's possible to reproduce just with this one test..
so do You want me to collect OOM traces and report here? or directly to
LKML?

thanks
n.

>
> Thanks,
> Shubham