Re: about disk I/O error statistic

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Maybe it's possible with Systemtap:

http://sourceware.org/systemtap/examples/keyword-index.html#FILESYSTEM

--
Vaclav Strachon

On Mar 15, 2012, at 6:06 PM, Mulyadi Santosa wrote:

> Hi...
> 
> On Thu, Mar 15, 2012 at 16:41, Igor Sobinov <sluge@xxxxxxx> wrote:
>> # iostat -e
>> ---- errors ---
>> device s/w h/w trn tot
>> dad1 0 0 0 0
>> dad2 0 0 0 0
>> sd1 0 0 1 1
>> nfs1 0 0 0 0
>> nfs6 0 0 0 0
> 
> Hm, interesting. To the best I know, Linux 2.6.x kernel doesn't
> provide such statistics. And that means iostat which relies on 2.6.x
> can't offer such statistics too.
> 
> IIRC, such errors are only shown in kernel log.
> 
> 
> -- 
> regards,
> 
> Mulyadi Santosa
> Freelance Linux trainer and consultant
> 
> blog: the-hydra.blogspot.com
> training: mulyaditraining.blogspot.com
> 
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