Messages in this thread | | | Date | Tue, 17 Jan 2006 21:30:06 -0700 | From | "Jeff V. Merkey" <> | Subject | Re: io performance... |
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Max Waterman wrote:
> One further question. I get these messages 'in' dmesg : > > sda: asking for cache data failed > sda: assuming drive cache: write through > > How can I force it to be 'write back'?
Forcing write back is a very bad idea unless you have a battery backed up RAID controller.
Jeff
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