Hi, You could use Orion or if in Oracle 11g IO calibration. http://download.oracle.com/docs/cd/B28359_01/appdev.111/b28419/d_resmgr.htm#CJGHGFEA Regards, Guenadi Jilevski On Wed, May 25, 2011 at 12:56 PM, Vladimir Barac <vbarac@xxxxxxxxxxxx>wrote: > Hi, listers > > > > I want to measure IOPs generated by Oracle and then to use these values > when sizing new SAN array. > > > > My idea is to sample v$sysmetric ('Physical Read Total IO Requests Per Sec' > + 'Physical Write Total IO Requests Per Sec') values and store them in some > table for reference later on. > > > > Is this valid approach? Is there some other way to find out what are IOPs > generated by Oracle? > > > > Regards, > > Vladimir Barac > > > > > > ______________________________________________________________________ > This e-mail message and any attachments to it are for the sole use of the > intended recipients and may contain confidential and privileged information. > This e-mail message and any attachments are the property of Yusuf A. > Alghanim & Sons w.l.l. or any of its subsidiaries or affiliates (“Alghanim > Industries”). Any unauthorized review, use, disclosure, or distribution of > this e-mail message or its attachments is prohibited. Any opinions expressed > in this message are those of the author and do not necessarily reflect the > opinion of Alghanim Industries. If you are not an intended recipient, please > notify the sender by reply e-mail and destroy all copies of the original > message and any attachments. > ______________________________________________________________________ >