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Re: which process is writing to disk?



Lubos Vrbka wrote:
> i sometimes see the following happenning on my notebook. every few 
> seconds, i can hear a tick from the harddrive. it seems, that some 
> process writes just a little bit to disk and the heads are immediately 
> parked. the sound is quite annoying. it doesn't happen all the time, 
> just sometimes.
> 
> for example today. memory almost free, swap completely free, small load, 
> psi, thunderbird and opera running.
> 
> do you have any idea what could be causing this? or is there any way to 
> see which processes are accessing the disk in every moment?

Yes, echo 1 > /proc/sys/vm/block_dump

Note that this will make klogd log all processes that read/write to disk,
which can have fun results since klogd writes to disk in doing so.

You can also install laptop-mode-tools and use the lm-profiler program.

-- 
see shy jo

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