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Diffstat (limited to 'block/bfq-iosched.c')
| -rw-r--r-- | block/bfq-iosched.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index bd8499ef157c..08ce45096350 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -56,6 +56,11 @@ * rotational or flash-based devices, and to get the job done quickly * for applications consisting in many I/O-bound processes. * + * NOTE: if the main or only goal, with a given device, is to achieve + * the maximum-possible throughput at all times, then do switch off + * all low-latency heuristics for that device, by setting low_latency + * to 0. + * * BFQ is described in [1], where also a reference to the initial, more * theoretical paper on BFQ can be found. The interested reader can find * in the latter paper full details on the main algorithm, as well as |