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| author |   Mike Snitzer <snitzer@redhat.com> | 2015-03-05 22:21:10 -0500 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2015-04-15 12:10:13 -0400 |
| commit | d548b34b062b60b4f4df295a0b4823dfda1f1fc4 (patch) | |
| tree | ef6d8398a770e706345648749670901d163653b5 /drivers/md | |
| parent | dm: don't schedule delayed run of the queue if nothing to do (diff) | |
| download | linux-dev-d548b34b062b60b4f4df295a0b4823dfda1f1fc4.tar.xz linux-dev-d548b34b062b60b4f4df295a0b4823dfda1f1fc4.zip | |
dm: reduce the queue delay used in dm_request_fn from 100ms to 10ms
Commit 7eaceaccab ("block: remove per-queue plugging") didn't justify
DM's use of a 100ms delay; such an extended delay is a liability when
there is reason to re-kick the queue.
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 6f854287384b..98eb02d32e6e 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1997,7 +1997,7 @@ static void dm_request_fn(struct request_queue *q) goto out; delay_and_out: - blk_delay_queue(q, HZ / 10); + blk_delay_queue(q, HZ / 100); out: dm_put_live_table(md, srcu_idx); } |