Messages in this thread | | | Date | Mon, 21 Jan 2002 15:41:25 +0100 | From | Andrea Arcangeli <> | Subject | Re: performance of O_DIRECT on md/lvm |
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On Mon, Jan 21, 2002 at 12:35:52AM -0500, Benjamin LaHaise wrote: > On Mon, Jan 21, 2002 at 02:12:24AM +0100, Andrea Arcangeli wrote: > > yes, in short the API to allow the userspace to keep the I/O pipeline > > full with a ring of user buffers is not available at the moment. > > See http://www.kvack.org/~blah/aio/ . Seems to work pretty nicely > for raw io.
of course async-io API is the right fix to keep the I/O pipeline always full. Thanks for pointing it out.
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