Messages in this thread | | | Date | Fri, 27 Apr 2007 05:58:43 -0700 | From | William Lee Irwin III <> | Subject | Re: [00/17] Large Blocksize Support V3 |
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William Lee Irwin III wrote: >> I readily concede that seeks are most costly. Yet memory contiguity >> remains rather influential. >> Witness the fact that I'm now being called upon a second time to >> adjust the order in which mm/page_alloc.c returns pages for the >> sake of implicitly establishing IO contiguity (or otherwise >> determining why things are coming out backward now).
On Fri, Apr 27, 2007 at 08:22:07PM +1000, Nick Piggin wrote: > Just a random aside question... doesn't Oracle db do direct IO from > hugepages?
If and when configured to use direct IO and hugepages, yes. It's also noteworthy thar Oracle has more code than its database.
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