Messages in this thread | | | From | Jeff Moyer <> | Subject | Re: Updated direct IO optimization patchkit v2 | Date | Thu, 18 Aug 2011 13:53:16 -0400 |
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Andi Kleen <andi@firstfloor.org> writes:
> Various micro optimizations of the block direct IO path. > > This addresses all review comments and adds an additional prefetch > optimization that gives another about 0.3% in a large macro benchmark. > Overall the patchkit is worht about 2.2% in the same macro benchmark. > > I also ported it to current mainline, resolving some conflicts with > hch's recent changes to direct-io.
Hi, Andi,
If you get rid of the unlikely I pointed out in patch 11 and address my question on patch 6 (about always_inline) and repost, I'll ack the series. I was hoping hch or Jens would chime in on patch 10, but it seems they're busy.
Cheers, Jeff
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