From: Paul LaMadeleine (plamadeleine@lightbridge.com)
Date: Wed Nov 27 2002 - 14:39:45 EST
Greetings,
I'm looking at some 100% busy times on a disk with next to no
activity on it. I'm thinking that this is do to a possible bad disk. Does
anyone else have any ideas? Below is output from an iostat.
thanks,
Paul
>root@alawal:/db3% /bin/iostat -xnc 5 | egrep 'c1t7d0|device'
> extended device statistics
> r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
> 0.9 1.5 21.1 13.5 0.0 0.0 0.0 8.0 0 2 c1t7d0
> extended device statistics
> r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
> 0.0 2.0 0.0 13.0 0.0 1.0 0.0 515.5 0 100 c1t7d0
> extended device statistics
> r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
> 0.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 0 100 c1t7d0
> extended device statistics
> r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
> 0.0 0.2 0.0 1.6 0.0 1.0 0.0 5010.2 0 100 c1t7d0
> extended device statistics
> r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
> 0.0 0.6 0.0 3.3 0.0 1.0 0.0 1686.5 0 100 c1t7d0
> extended device statistics
> r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
> 0.0 0.8 0.0 4.9 0.0 0.4 0.0 493.1 0 39 c1t7d0
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