diff options
Diffstat (limited to 'Documentation/block/cfq-iosched.txt')
| -rw-r--r-- | Documentation/block/cfq-iosched.txt | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/block/cfq-iosched.txt b/Documentation/block/cfq-iosched.txt index 9887f0414c16..f3bc72945cbd 100644 --- a/Documentation/block/cfq-iosched.txt +++ b/Documentation/block/cfq-iosched.txt @@ -69,7 +69,7 @@ one, this value should be decreased relative to fifo_expire_async. group_idle ----------- This parameter forces idling at the CFQ group level instead of CFQ -queue level. This was introduced after after a bottleneck was observed +queue level. This was introduced after a bottleneck was observed in higher end storage due to idle on sequential queue and allow dispatch from a single queue. The idea with this parameter is that it can be run with slice_idle=0 and group_idle=8, so that idling does not happen on individual |