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Re: issue with wait on log buffer space. Oracle recommends enable write cache??

From: Ray Stell <stellr_at_cns.vt.edu>
Date: Tue, 31 Jan 2006 10:01:41 -0500
Message-ID: <20060131150141.GC16701@cns.vt.edu> 





On Tue, Jan 31, 2006 at 03:35:38PM +0100, Li-Shan Cheng wrote:


> Can you try and see how fast is the disk where you placed the redo logs? Do

> some dd to carry the test...




DiskSuite will add a pretty good tax, also.  I've observed a 20% hit.
Can't wait for Solaris 10/zfs to fix these issues.



Bonnie++ is pretty handy for testing disks.

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Received on Tue Jan 31 2006 - 09:01:41 CST












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