Re: BBU Cache vs. spindles

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Bruce Momjian <bruce@xxxxxxxxxx> wrote:
 
> full_page_writes is designed to guard against a partial write to a
> device.  I don't think the raid cache can be partially written to
 
So you're confident that an 8kB write to the controller will not be
done as a series of smaller atomic writes by the OS file system?
 
-Kevin

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