ubuntu-phone team mailing list archive
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Message #08528
Re: Identifying memory issues, #2
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On 10/06/14 19:09, Steve Langasek wrote:
> On Tue, Jun 10, 2014 at 10:47:01AM -0300, Ricardo Salveti de Araujo wrote:
>>>>>> see: http://kernel.ubuntu.com/~cking/smemstat/
>
>>>>>> one can run this with a suitable delay and capture any memory changes
>>>>>> over a specified number of iterations. The data can be also output to a
>>>>>> JSON formatted file for later processing and analysis.
>
>>>>> Are you targeting smemstat for inclusion in Ubuntu for utopic? Should we
>>>>> consider including smemstat in the phone images, so that we have it to hand
>>>>> for debugging when we need it?
>
>>>> we discussed these tools at the sprint and I took a TODO home with me to
>>>> implement proper script wrappers around these tools in the phablet-tools
>>>> suite (i.e. resulting in phablet-memtest, phablet-powertest etc) so we
>>>> can have properly comparable reports from a combination of pre defined
>>>> test runs ... eventually these tools will then be integrated in the
>>>> smoke testing suite. I will announce it here once we have something
>>>> usable ....
>
>>> But putting them into the smoketest suite doesn't give them to us in the
>>> image, correct? So this would still limit our ability to use them for
>>> opportunistic debugging.
>
>>> Given that these tools are all (AIUI) small, it would be nice to have them
>>> there. You never know when you're going to need to debug an issue, and if
>>> you have to remount rw and install a .deb to catch it, it may be too late.
>
>> +1 to have them pre-installed as well.
>
>> These tools are small and quite useful for debugging.
>
> OK, added smemstat to the seed. I'm not sure which other tools we want
> included, I guess they can be added as they're identified.
Thanks.
Perhaps the following tools could be also be considered worthy too:
health-check, cf http://kernel.ubuntu.com/~cking/health-check/
eventstat, cf http://kernel.ubuntu.com/~cking/eventstat/
These are both in Utopic, and are quite small tools and are useful for
smoke tests and for developers to check on system and application behaviour.
Colin
>
> Thanks,
>
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Follow ups
References
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Identifying memory issues, #2
From: Alan Pope, 2014-06-04
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Re: Identifying memory issues, #2
From: Colin Ian King, 2014-06-04
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Re: Identifying memory issues, #2
From: Steve Langasek, 2014-06-04
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Re: Identifying memory issues, #2
From: Oliver Grawert, 2014-06-05
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Re: Identifying memory issues, #2
From: Steve Langasek, 2014-06-05
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Re: Identifying memory issues, #2
From: Ricardo Salveti de Araujo, 2014-06-10
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Re: Identifying memory issues, #2
From: Steve Langasek, 2014-06-10