RE: Physical Reads and Writes

From: Allen, Brandon <>
Date: Fri, 28 Aug 2009 13:15:17 -0700
Message-ID: <64BAF54438380142A0BF94A23224A31E1129528AAD_at_ONEWS06.oneneck.corp>

I forgot to mention, I'm not talking about the db cache here - those wouldn't show up in the sar output at all, I'm talking about the filesystem buffer cache of your OS (unless you're using direct or raw IO).


From: Bill Zakrzewski []

very little chance all reads are satisfied by the database cache.

Privileged/Confidential Information may be contained in this message or attachments hereto. Please advise immediately if you or your employer do not consent to Internet email for messages of this kind. Opinions, conclusions and other information in this message that do not relate to the official business of this company shall be understood as neither given nor endorsed by it.
Received on Fri Aug 28 2009 - 15:15:17 CDT

Original text of this message