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authorJens Axboe <axboe@suse.de>2006-06-01 10:07:26 +0200
committerJens Axboe <axboe@suse.de>2006-06-01 10:07:26 +0200
commite0de0206a2a37cd3e0ba9954d9f863e11d6d1782 (patch)
tree58ba74a2f8e0edce59c770c74d019d4e1e3c98fd /block/Kconfig
parentba8f5baba79da8eb502f8534c3a8ecb64aceb790 (diff)
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[PATCH] cfq-iosched: check busy queues before deciding we are idle
For just one busy queue (like async write out), we often overlooked that we could queue more io and decided we were idle instead. This causes us quite a bit of performance loss. Signed-off-by: Jens Axboe <axboe@suse.de>
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