> Il giorno 3 lug 2020, alle ore 08:13, Yufen Yu <yuyufen@xxxxxxxxxx> ha scritto: > > The max value of blkio.bfq.weight is 1000, rather than 10000. > And 'weights' have been remove from /sys/block/XXX/queue/iosched. > Acked-by: Paolo Valente <paolo.valente@xxxxxxxxxx> Thanks! Paolo > Signed-off-by: Yufen Yu <yuyufen@xxxxxxxxxx> > --- > Documentation/block/bfq-iosched.rst | 9 +-------- > 1 file changed, 1 insertion(+), 8 deletions(-) > > diff --git a/Documentation/block/bfq-iosched.rst b/Documentation/block/bfq-iosched.rst > index 0d237d402860..19d4d1570cee 100644 > --- a/Documentation/block/bfq-iosched.rst > +++ b/Documentation/block/bfq-iosched.rst > @@ -492,13 +492,6 @@ set max_budget to higher values than those to which BFQ would have set > it with auto-tuning. An alternative way to achieve this goal is to > just increase the value of timeout_sync, leaving max_budget equal to 0. > > -weights > -------- > - > -Read-only parameter, used to show the weights of the currently active > -BFQ queues. > - > - > 4. Group scheduling with BFQ > ============================ > > @@ -566,7 +559,7 @@ Parameters to set > For each group, there is only the following parameter to set. > > weight (namely blkio.bfq.weight or io.bfq-weight): the weight of the > -group inside its parent. Available values: 1..10000 (default 100). The > +group inside its parent. Available values: 1..1000 (default 100). The > linear mapping between ioprio and weights, described at the beginning > of the tunable section, is still valid, but all weights higher than > IOPRIO_BE_NR*10 are mapped to ioprio 0. > -- > 2.25.4 >
