From: Leyne, S. <Se...@br...> - 2007-01-04 19:14:36
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Ann, > > These functions work with the disk controllers to ensure that data/pages > > are written in the best order. Further, all the writes occur in a > > single system call, which would further increase IO performance. > > >=20 > That's good for reads, but could wreck havoc on careful write. I realized this was a problem, when the discussion about Overlapped IO started 2 years ago and have been thinking on this... I was thinking that all data of similar "priority/carefulness" could be 'grouped' in one write call -- afterall, not all pages need to be carefully written. Thoughts? Sean |