| 2021-06-21 |
Paolo Valente | block, bfq: let also stably merged queues enjoy weight...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
...org/r/20210619140948.98712-2-paolo.valente@linaro.org
|
commit | commitdiff | tree |
| 2021-05-12 |
Paolo Valente | block, bfq: avoid circular stable merges
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
...org/r/20210512094352.85545-2-paolo.valente@linaro.org
|
commit | commitdiff | tree |
| 2021-03-25 |
Paolo Valente | block, bfq: merge bursts of newly-created queues
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
...kernel.org/r/20210304174627.161-7-paolo.valente@linaro.org
|
commit | commitdiff | tree |
| 2021-03-25 |
Paolo Valente | block, bfq: keep shared queues out of the waker mechanism
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
...kernel.org/r/20210304174627.161-6-paolo.valente@linaro.org
|
commit | commitdiff | tree |
| 2021-03-25 |
Paolo Valente | block, bfq: fix weight-raising resume with !low_latency
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
...kernel.org/r/20210304174627.161-5-paolo.valente@linaro.org
|
commit | commitdiff | tree |
| 2021-03-25 |
Paolo Valente | block, bfq: make shared queues inherit wakers
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
...kernel.org/r/20210304174627.161-4-paolo.valente@linaro.org
|
commit | commitdiff | tree |
| 2021-03-25 |
Paolo Valente | block, bfq: put reqs of waker and woken in dispatch...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
...kernel.org/r/20210304174627.161-3-paolo.valente@linaro.org
|
commit | commitdiff | tree |
| 2021-03-25 |
Paolo Valente | block, bfq: always inject I/O of queues blocked by...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
...kernel.org/r/20210304174627.161-2-paolo.valente@linaro.org
|
commit | commitdiff | tree |
| 2021-01-25 |
Paolo Valente | block, bfq: make waker-queue detection more robust
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2021-01-25 |
Paolo Valente | block, bfq: save also injection state on queue merging
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2021-01-25 |
Paolo Valente | block, bfq: save also weight-raised service on queue...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2021-01-25 |
Paolo Valente | block, bfq: fix switch back from soft-rt weitgh-raising
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2021-01-25 |
Paolo Valente | block, bfq: re-evaluate convenience of I/O plugging...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2021-01-25 |
Paolo Valente | block, bfq: replace mechanism for evaluating I/O intensity
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2021-01-25 |
Paolo Valente | block, bfq: do not expire a queue when it is the only...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2021-01-25 |
Paolo Valente | block, bfq: avoid spurious switches to soft_rt of interactiv...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2021-01-25 |
Paolo Valente | block, bfq: do not raise non-default weights
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2021-01-25 |
Paolo Valente | block, bfq: increase time window for waker detection
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2021-01-25 |
Paolo Valente | block, bfq: use half slice_idle as a threshold to check...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2020-03-21 |
Paolo Valente | block, bfq: invoke flush_idle_tree after reparent_active_que...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2020-03-21 |
Paolo Valente | block, bfq: make reparent_leaf_entity actually work...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2020-03-21 |
Paolo Valente | block, bfq: turn put_queue into release_process_ref...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2020-03-21 |
Paolo Valente | block, bfq: move forward the getting of an extra ref...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2020-02-03 |
Paolo Valente | block, bfq: clarify the goal of bfq_split_bfqq()
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2020-02-03 |
Paolo Valente | block, bfq: get a ref to a group when adding it to...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2020-02-03 |
Paolo Valente | block, bfq: remove ifdefs from around gets/puts of...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2020-02-03 |
Paolo Valente | block, bfq: extend incomplete name of field on_st
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2020-02-03 |
Paolo Valente | block, bfq: get extra ref to prevent a queue from being...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2020-02-03 |
Paolo Valente | block, bfq: do not insert oom queue into position tree
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2020-02-03 |
Paolo Valente | block, bfq: do not plug I/O for bfq_queues with no...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-11-14 |
Paolo Valente | block, bfq: deschedule empty bfq_queues not referred...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-09-18 |
Paolo Valente | block, bfq: push up injection only after setting service...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-09-18 |
Paolo Valente | block, bfq: increase update frequency of inject limit
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-09-18 |
Paolo Valente | block, bfq: reduce upper bound for inject limit to...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-09-18 |
Paolo Valente | block, bfq: update inject limit only after injection...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-08-08 |
Paolo Valente | block, bfq: handle NULL return value by bfq_init_rq()
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-08-08 |
Paolo Valente | block, bfq: move update of waker and woken list to...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-08-08 |
Paolo Valente | block, bfq: reset last_completed_rq_bfqq if the pointed...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-07-18 |
Paolo Valente | block, bfq: check also in-flight I/O in dispatch plugging
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-06-25 |
Paolo Valente | block, bfq: fix operator in BFQQ_TOTALLY_SEEKY
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-06-25 |
Paolo Valente | block, bfq: re-schedule empty queues if they deserve...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-06-25 |
Paolo Valente | block, bfq: preempt lower-weight or lower-priority...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-06-25 |
Paolo Valente | block, bfq: detect wakers and unconditionally inject...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-06-25 |
Paolo Valente | block, bfq: bring forward seek&think time update
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-06-25 |
Paolo Valente | block, bfq: update base request service times when...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-06-25 |
Paolo Valente | block, bfq: fix rq_in_driver check in bfq_update_inject_limit
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-06-25 |
Paolo Valente | block, bfq: reset inject limit when think-time state...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-04-10 |
Paolo Valente | block, bfq: fix use after free in bfq_bfqq_expire
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-04-01 |
Paolo Valente | doc, block, bfq: add information on bfq execution time
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-04-01 |
Paolo Valente | block, bfq: always protect newly-created queues from...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-04-01 |
Paolo Valente | block, bfq: do not tag totally seeky queues as soft rt
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-04-01 |
Paolo Valente | block, bfq: do not merge queues on flash storage with...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-04-01 |
Paolo Valente | block, bfq: tune service injection basing on request...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-04-01 |
Paolo Valente | block, bfq: do not idle for lowest-weight queues
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-04-01 |
Paolo Valente | block, bfq: increase idling for weight-raised queues
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-01-31 |
Paolo Valente | block, bfq: fix in-service-queue check for queue merging
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-01-31 |
Paolo Valente | block, bfq: do not overcharge writes in asymmetric...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-01-31 |
Paolo Valente | block, bfq: port commit "cfq-iosched: improve hw_tag...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-01-31 |
Paolo Valente | block, bfq: reduce threshold for detecting command...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-01-31 |
Paolo Valente | block, bfq: fix queue removal from weights tree
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-01-31 |
Paolo Valente | block, bfq: fix sequential rq detection in rate estimation
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-01-31 |
Paolo Valente | block, bfq: unconditionally plug I/O in asymmetric...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-01-31 |
Paolo Valente | block, bfq: do not plug I/O of in-service queue when...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-01-31 |
Paolo Valente | block, bfq: split function bfq_better_to_idle
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-01-31 |
Paolo Valente | block, bfq: consider also ioprio classes in symmetry...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-01-31 |
Paolo Valente | block, bfq: remove case of redirected bic from insert_request
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-01-31 |
Paolo Valente | block, bfq: make sure queue budgets are not below service...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-01-31 |
Paolo Valente | block, bfq: avoid selecting a queue w/o budget
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-01-31 |
Paolo Valente | block, bfq: do not consider interactive queues in srt...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2019-01-14 |
Paolo Valente | block, bfq: fix comments on __bfq_deactivate_entity
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-12-07 |
Paolo Valente | block, bfq: fix decrement of num_active_groups
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-09-14 |
Paolo Valente | blok, bfq: do not plug I/O if all queues are weight...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-09-14 |
Paolo Valente | block, bfq: inject other-queue I/O into seeky idle...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-09-14 |
Paolo Valente | block, bfq: correctly charge and reset entity service...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-08-16 |
Paolo Valente | block, bfq: improve code of bfq_bfqq_charge_time
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-08-16 |
Paolo Valente | block, bfq: reduce write overcharge
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-08-16 |
Paolo Valente | block, bfq: always update the budget of an entity when...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-08-16 |
Paolo Valente | block, bfq: readd missing reset of parent-entity service
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-07-09 |
Paolo Valente | block, bfq: give a better name to bfq_bfqq_may_idle
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-07-09 |
Paolo Valente | block, bfq: fix service being wrongly set to zero in...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-07-09 |
Paolo Valente | block, bfq: do not expire a queue that will deserve...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-07-09 |
Paolo Valente | block, bfq: add/remove entity weights correctly
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-05-31 |
Paolo Valente | block, bfq: remove slow-system class
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-05-31 |
Paolo Valente | block, bfq: add description of weight-raising heuristics
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-05-31 |
Paolo Valente | block, bfq: remove wrong check in bfq_requests_merged
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-05-10 |
Paolo Valente | block, bfq: postpone rq preparation to insert or merge
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-03-26 |
Paolo Valente | block, bfq: lower-bound the estimated peak rate to 1
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-02-07 |
Paolo Valente | block, bfq: add requeue-request hook
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-01-18 |
Paolo Valente | block, bfq: limit sectors served with interactive weight...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-01-18 |
Paolo Valente | block, bfq: limit tags for writes and async I/O
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-01-09 |
Paolo Valente | block, bfq: release oom-queue ref to root group on...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-01-09 |
Paolo Valente | block, bfq: put async queues for root bfq groups too
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-01-05 |
Paolo Valente | block, bfq: remove batches of confusing ifdefs
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-01-05 |
Paolo Valente | block, bfq: consider also past I/O in soft real-time...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-01-05 |
Paolo Valente | block, bfq: let a queue be merged only shortly after...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-01-05 |
Paolo Valente | block, bfq: add missing rq_pos_tree update on rq removal
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2018-01-05 |
Paolo Valente | block, bfq: increase threshold to deem I/O as random
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2017-11-15 |
Paolo Valente | block, bfq: update blkio stats outside the scheduler...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2017-11-15 |
Paolo Valente | doc, block, bfq: update max IOPS sustainable with BFQ
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
| 2017-10-09 |
Paolo Valente | block, bfq: fix unbalanced decrements of burst size
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
|
commit | commitdiff | tree |
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