RE: diagnosing physical IO issues beyond the database

From: Allen, Brandon <>
Date: Tue, 28 Jul 2009 09:02:36 -0700
Message-ID: <64BAF54438380142A0BF94A23224A31E11290D0966_at_ONEWS06.oneneck.corp>

Use sar and/or iostat to see for yourself what the disk service and wait times look like from the OS perspective while you're running the problematic table scans, then if they're high ask your OS admin and SAN admin to explain why.


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Received on Tue Jul 28 2009 - 11:02:36 CDT

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