UFS direct I/O ?

  • From: "Roger Xu" <roger_xu@xxxxxxxxxxx>
  • To: "Oracle-L@Freelists. Org (E-mail)" <oracle-l@xxxxxxxxxxxxx>
  • Date: Tue, 14 Sep 2004 15:06:08 -0500

Hi list,
 
Anybody out there running Oracle 9.2.0.4.0, Solaris 9 64-bit on UFS
mount oracle datafile filesystem with forcedirectio option and set
the init.ora parameter filesystemio_options to setall?
What kind of performance gain by doing this?
 
BTW, our application is SAP R/3 4.6C.
 
Thanks,
Roger Xu 
Database Administrator 
Dr Pepper Bottling Company of Texas 
(972)721-8337 

 

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