Messages in this thread |  | | Date | Fri, 7 Sep 2001 17:53:24 +0200 | From | Christoph Hellwig <> | Subject | Re: [Lse-tech] Re: Lockmeter Analysis of 2 DDs |
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On Fri, Sep 07, 2001 at 10:47:37AM -0500, Peter Wong wrote: > Indeed, io_request_lock is very hot once the bounce buffers were > eliminated. Is anyone working on a patch for the io_request_lock that > possibly take the global lock and splits it into a per device queue lock? > We understand that getting this patch into 2.4 is unlikely, but it would > be nice to have this patch available on 2.4 for experimental purposes.
ftp://ftp.kernel.org/pub/linux/kernel/people/axboe/v2.5/
Christoph
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