diff options
| author | John Pittman | 2019-01-08 16:56:13 -0500 |
|---|---|---|
| committer | Jens Axboe | 2019-01-09 07:38:48 -0700 |
| commit | 47cb393ee4815e10ab66f981fed581afdcc7caac (patch) | |
| tree | 3eecbe7465fdcee15ef0dfeecc95105b45e85793 /Documentation | |
| parent | 40405851af73c59678ffd8f490e6b288c7fbaf29 (diff) | |
block: doc: add slice_idle_us to bfq documentation
Of the tunables available for the bfq I/O scheduler, the only one
missing from the documentation in 'Documentation/block/bfq-iosched.txt'
is slice_idle_us. Add this tunable to the documentation and a short
explanation of its purpose.
Acked-by: Paolo Valente <paolo.valente@linaro.org>
Signed-off-by: John Pittman <jpittman@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/block/bfq-iosched.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/block/bfq-iosched.txt b/Documentation/block/bfq-iosched.txt index 8d8d8f06cab2..98a8dd5ee385 100644 --- a/Documentation/block/bfq-iosched.txt +++ b/Documentation/block/bfq-iosched.txt @@ -357,6 +357,13 @@ video playing/streaming, a very low drop rate may be more important than maximum throughput. In these cases, consider setting the strict_guarantees parameter. +slice_idle_us +------------- + +Controls the same tuning parameter as slice_idle, but in microseconds. +Either tunable can be used to set idling behavior. Afterwards, the +other tunable will reflect the newly set value in sysfs. + strict_guarantees ----------------- |