linux/block
Jens Axboe e2d74ac066 [PATCH] [BLOCK] cfq-iosched: change cfq io context linking from list to tree
On setups with many disks, we spend a considerable amount of time
looking up the process-disk mapping on each queue of io. Testing with
a NULL based block driver, this costs 40-50% reduction in throughput
for 1000 disks.

Signed-off-by: Jens Axboe <axboe@suse.de>
2006-03-28 08:59:01 +02:00
..
as-iosched.c
blktrace.c
cfq-iosched.c [PATCH] [BLOCK] cfq-iosched: change cfq io context linking from list to tree 2006-03-28 08:59:01 +02:00
deadline-iosched.c
elevator.c
genhd.c [BLOCK] increase size of disk stat counters 2006-03-27 09:29:02 +02:00
ioctl.c
Kconfig [PATCH] Fix blktrace compile with sysfs not defined 2006-03-27 09:29:03 +02:00
Kconfig.iosched
ll_rw_blk.c [PATCH] [BLOCK] cfq-iosched: change cfq io context linking from list to tree 2006-03-28 08:59:01 +02:00
Makefile
noop-iosched.c
scsi_ioctl.c