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(parent: cc28367) | patch
LU-15 slow IO with read-intense application
authoryangsheng <ys@whamcloud.com>
Wed, 17 Aug 2011 18:43:49 +0000 (02:43 +0800)
committerOleg Drokin <green@whamcloud.com>
Tue, 25 Oct 2011 22:15:55 +0000 (18:15 -0400)
commit93b6adce588ab0aa6203f980cdfca35a19887d00
tree445cd8060b138391b31136a30470cf79506dde6etree | snapshot
parentcc2836737d5401ad48e2aaf64db035d11e795ae5commit | diff
LU-15 slow IO with read-intense application

Align the readahead extent by 1M after when it is trimed by ra_max_pages.

Change-Id: I4102d2fe956fd01457949f0eb7c63654b5c2d095
signed-off-by: Wang Di <di.wang@whamcloud.com>
signed-off-by: Yang Sheng <ys@whamcloud.com>
Reviewed-on: http://review.whamcloud.com/1255
Tested-by: Hudson
Reviewed-by: Jinshan Xiong <jay@whamcloud.com>
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
lustre/llite/rw.c diff | blob | history
lustre/llite/vvp_io.c diff | blob | history
Lustre primary development and releases