Messages in this thread | | | From | Alan Cox <> | Subject | Re: IDE Driver Reports Erroneous Errors While Mounting NWFS 2.0 at boot | Date | Thu, 16 Dec 1999 19:32:03 -0500 (EST) |
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> elevator in the LRU. Novell discoverd long ago that re-mirroring could > severely starve normal I/O if you used a single list elevator queue > (they quickly went to an A an B queue to correct this) because > re-mirroring would continously re-order the elevator list and push older > requests with larger LBA values the bottom (yipes!!!). We are seeing
Yep. Ingo has a low priority queue for raid recovery for similar reasons. Doing it backwards is an original answer. Neat
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