Messages in this thread | | | Date | Wed, 12 Nov 2008 07:54:29 -0500 | From | Christoph Hellwig <> | Subject | Re: Slow file transfer speeds with CFQ IO scheduler in some cases |
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On Wed, Nov 12, 2008 at 07:45:03AM -0500, Jeff Layton wrote: > Ahh Good point...I wasn't thinking about it the right way. I guess what > we really need is some way to tell that a series of I/O requests > originated from the same client thread. NFS isn't really conducive to > this... > > We might be able to do something like that with NFSv4 though. Maybe an > io_context per state owner or something. That's probably not going to > be trivial to implement however...
Talk to Greg Banks, he's been thinking about and working on an open files cache for quite a while already.
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