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authorJeff Moyer <jmoyer@redhat.com>2009-04-21 01:25:04 -0400
committerJens Axboe <jens.axboe@oracle.com>2009-04-22 02:35:11 -0400
commit4d00aa47e2337dcfe2d8a7215dbde3765b507167 (patch)
tree069f0c202e6a3f3017b0a8b4320b31172bcc1071 /init/calibrate.c
parentb759113499d6c7cb75fab04f56772579308bc0f8 (diff)
cfq-iosched: make seek_mean converge more quickly
Right now, depending on the first sector to which a process issues I/O, the seek time may start out way out of whack. So make sure we start with 0 sectors in seek, instead of the offset of the first request issued. Signed-off-by: Jeff Moyer <jmoyer@redhat.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'init/calibrate.c')
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