RE: linux Async io

  • From: Michael McMullen <ganstadba@xxxxxxxxxxx>
  • To: "oracle-l@xxxxxxxxxxxxx" <oracle-l@xxxxxxxxxxxxx>, "Joan.Hsieh@xxxxxxxxx" <joan.hsieh@xxxxxxxxx>
  • Date: Tue, 26 Mar 2013 13:38:12 -0400

I've been using SLOB as a benchmark for all new server builds. It makes it 
nice, simple and repeatable so that you can work with sysadmins/storage to 
troubleshoot problems.
> From: Joan.Hsieh@xxxxxxxxx
> To: mwf@xxxxxxxx; frits.hoogland@xxxxxxxxx; david.barbour1@xxxxxxxxx
> CC: ORACLE-L@xxxxxxxxxxxxx
> Subject: RE: linux Async io
> Date: Fri, 22 Mar 2013 20:00:57 +0000
> 
> Thanks Mark,
> 
> I'm curious the sync setting, but we are actually experiencing the 
> performance issue, 60% of wait time is user io, db_ sequential_read is on top 
> of it. This is a show stopper for us,  and I am trying to find out the cause.
> 
> Joan
>
                                          
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