git.baikalelectronics.ru Git - kernel.git/commit

]> git.baikalelectronics.ru Git - kernel.git/commit

author	Jens Axboe <jens.axboe@oracle.com>
	Sat, 3 Oct 2009 14:26:03 +0000 (16:26 +0200)
committer	Jens Axboe <jens.axboe@oracle.com>
	Sat, 3 Oct 2009 14:27:13 +0000 (16:27 +0200)
commit	7cd0ef66d506b3235d884967d60aa8b0cf8c9e63
tree	22716c5388f0269f5c1cef54958ae27df256c498	tree \| snapshot
parent	a5136dbc76edc125d7a2c71586075361a6701454	commit \| diff

cfq-iosched: implement slower async initiate and queue ramp up

This slowly ramps up the async queue depth based on the time
passed since the sync IO, and doesn't allow async at all until
a sync slice period has passed.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

block/blk-core.c		diff \| blob \| history
block/cfq-iosched.c		diff \| blob \| history
include/linux/blkdev.h		diff \| blob \| history

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