Re: Performance of ext4

[Aneesh Kumar K.V]

On Thu, Jun 12, 2008 at 02:07:30PM +0000, Holger Kiehl wrote:
> This time there is no OOPS and system is still up running without any
> problem (except any process wanting to write something to this filesystem
> gets stuck forever).
>
> What can I do to help find the problem? The system is still up with all those
> process hanging in D-state.
>

if you can login to the system get the dmesg output after

echo t > /proc/sysrq-trigger


-aneesh
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