RE: 10G and UFS - long write times
- To: <oracle-l@xxxxxxxxxxxxx>
- Date: Thu, 8 Jun 2006 09:52:07 -0700
>>>From a few responses I have I think people are confusing
>>>what I am actually saying. I am not expecting UFS to be as
>>>fast as SAN. However I am expecting 9i to be the same as 10g
>>>on UFS and that is not what I am seeing. I am looking at 10g
>>>being twice as slow as 9i in the scenario
There is nothing wrong with your test case. I question what the
default OSD behaviour is for direct and async IO on UFS when
comparing 9i to 10g? Could it be that 9i on UFS is not doing direct I/O
and 10g is? Orders of magnitude comparisons are generally memory
vs disk comparisons, right ?
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