On Tue, Dec 30, 2003 at 03:34:28AM -0800, H. Peter Anvin wrote:
Well, I implemented read-modify-write for RAID-6, and at least on my 6-disk system it was a small but measurable performance *loss*.
What was your previous patch doing instead?
The published snapshots (including the latest, since I backed out read-modify-write) all do read-reconstruct-write.
-hpa
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