Where userland read/write requests, whcih is larger than MAXPHYS,
are splitted?
Lev Serebryakov
lev at serebryakov.spb.ru
Fri Dec 10 15:29:21 UTC 2010
Hello, Andriy.
You wrote 10 декабря 2010 г., 18:03:27:
> on 10/12/2010 16:48 Andriy Gapon said the following:
>> But maybe I misunderstood your question and you talked about a different I/O layer
>> or different I/O path.
> Oh, probably you talk about physread/physwrite == physio.
> Indeed, it issues bio-s with max size of si_iosize_max and runs them sequentially.
Yep, I'm talking about this case. See my message to Alexander
Motin with explanation why I think sequential processing here is not
good idea.
--
// Black Lion AKA Lev Serebryakov <lev at serebryakov.spb.ru>
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