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(parent: 3b270f6) | patch
LU-15 slow IO with read-intense application
authorWang Di <di.wang@whamcloud.com>
Tue, 19 Apr 2011 20:21:37 +0000 (13:21 -0700)
committerJohann Lombardi <johann@whamcloud.com>
Thu, 28 Apr 2011 20:55:59 +0000 (13:55 -0700)
commitb7eb1d769cc80216e353c4e4217dfe9070927139
tree78b0b10452d344e27239ee8f5d6e9700a1025553tree | snapshot
parent3b270f6b97a8594e1863fd5a91362cfe4ffb8833commit | diff
LU-15 slow IO with read-intense application

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

signed-off-by: Wang Di <di.wang@whamcloud.com>
Change-Id: I0359a39cef678b05e48617910081e9f27826ed22
Reviewed-on: http://review.whamcloud.com/437
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Reviewed-by: Jinshan Xiong <jay@whamcloud.com>
Tested-by: Hudson
Reviewed-by: Johann Lombardi <johann@whamcloud.com>
lustre/llite/rw.c diff | blob | history
Lustre primary development and releases