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Re: Buffer cache statistics (ratios) and CBO SQL optimization?

From: Geomancer <pharfromhome_at_hotmail.com>
Date: 29 Dec 2003 17:31:04 -0800
Message-ID: <cf90fb89.0312291731.e99c969@posting.google.com> 





> well they do until you saturate it (30 mins after boot :( ).




If I have a 4-gig cacje on top of a 100 gig EMC array, then I only get
4% caching, right?



I still find it hard to beleive that a logical I/O is only 10x-100x
faster than a disk read.
Received on Mon Dec 29 2003 - 19:31:04 CST












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