| 2018-01-05 |
Paolo Valente | block, bfq: consider also past I/O in soft real-time detection
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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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>
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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>
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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>
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commit | commitdiff | tree |
| 2017-11-15 |
Paolo Valente | block, bfq: update blkio stats outside the scheduler lock
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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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>
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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>
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commit | commitdiff | tree |
| 2017-10-03 |
Paolo Valente | block, bfq: decrease burst size when queues in burst exit
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-10-03 |
Paolo Valente | block, bfq: let early-merged queues be weight-raised...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-10-03 |
Paolo Valente | block, bfq: check and switch back to interactive wr...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-10-03 |
Paolo Valente | block, bfq: fix wrong init of saved start time for...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-08-31 |
Paolo Valente | doc, block, bfq: better describe how to properly configure bfq
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-08-31 |
Paolo Valente | doc, block, bfq: fix some typos and remove stale stuff
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-08-31 |
Paolo Valente | block, bfq: guarantee update_next_in_service always...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-08-31 |
Paolo Valente | block, bfq: remove direct switch to an entity in higher class
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-08-31 |
Paolo Valente | block, bfq: make lookup_next_entity push up vtime on expirations
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-08-11 |
Paolo Valente | block, bfq: boost throughput with flash-based non-queueing...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-08-11 |
Paolo Valente | block,bfq: refactor device-idling logic
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-07-29 |
Paolo Valente | block, bfq: consider also in_service_entity to state...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-07-29 |
Paolo Valente | block, bfq: reset in_service_entity if it becomes idle
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-07-03 |
Paolo Valente | block, bfq: don't change ioprio class for a bfq_queue...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-06-27 |
Paolo Valente | block, bfq: update wr_busy_queues if needed on a queue split
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-06-08 |
Paolo Valente | block, bfq: access and cache blkg data only when safe
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-05-10 |
Paolo Valente | block, bfq: stress that low_latency must be off to...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-05-10 |
Paolo Valente | block, bfq: use pointer entity->sched_data only if set
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-04-19 |
Paolo Valente | block, bfq: split bfq-iosched.c into multiple source files
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-04-19 |
Paolo Valente | block, bfq: remove all get and put of I/O contexts
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-04-19 |
Paolo Valente | block, bfq: boost the throughput with random I/O on...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-04-19 |
Paolo Valente | block, bfq: boost the throughput on NCQ-capable flash...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-04-19 |
Paolo Valente | block, bfq: reduce latency during request-pool saturation
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-04-19 |
Paolo Valente | block, bfq: preserve a low latency also with NCQ-capable drives
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-04-19 |
Paolo Valente | block, bfq: reduce I/O latency for soft real-time applications
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-04-19 |
Paolo Valente | block, bfq: improve responsiveness
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-04-19 |
Paolo Valente | block, bfq: add more fairness with writes and slow processes
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-04-19 |
Paolo Valente | block, bfq: modify the peak-rate estimator
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-04-19 |
Paolo Valente | block, bfq: improve throughput boosting
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-04-19 |
Paolo Valente | block, bfq: introduce the BFQ-v0 I/O scheduler as an...
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2017-02-10 |
Paolo Valente | blk-mq: pass bio to blk_mq_sched_get_rq_priv
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2016-08-04 |
Paolo Valente | block: add missing group association in bio-cloning functions
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
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commit | commitdiff | tree |
| 2015-12-01 |
Paolo Valente | null_blk: set a separate timer for each command
Signed-off-by: Paolo Valente <paolo.valente@unimore.it>
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commit | commitdiff | tree |
| 2013-07-18 |
Paolo Valente | pkt_sched: sch_qfq: remove a source of high packet delay/jitter
Signed-off-by: Paolo Valente <paolo.valente@unimore.it>
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commit | commitdiff | tree |
| 2013-07-11 |
Paolo Valente | pkt_sched: sch_qfq: remove forward declaration of qfq_update...
Signed-off-by: Paolo Valente <paolo.valente@unimore.it>
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commit | commitdiff | tree |
| 2013-07-11 |
Paolo Valente | pkt_sched: sch_qfq: improve efficiency of make_eligible
Signed-off-by: Paolo Valente <paolo.valente@unimore.it>
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commit | commitdiff | tree |
| 2013-03-06 |
Paolo Valente | pkt_sched: sch_qfq: remove a useless invocation of...
Signed-off-by: Paolo Valente <paolo.valente@unimore.it>
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commit | commitdiff | tree |
| 2013-03-06 |
Paolo Valente | pkt_sched: sch_qfq: do not allow virtual time to jump...
Signed-off-by: Paolo Valente <paolo.valente@unimore.it>
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commit | commitdiff | tree |
| 2013-03-06 |
Paolo Valente | pkt_sched: sch_qfq: prevent budget from wrapping around...
Signed-off-by: Paolo Valente <paolo.valente@unimore.it>
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commit | commitdiff | tree |
| 2013-03-06 |
Paolo Valente | pkt_sched: sch_qfq: serve activated aggregates immediately...
Signed-off-by: Paolo Valente <paolo.valente@unimore.it>
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commit | commitdiff | tree |
| 2013-03-06 |
Paolo Valente | pkt_sched: sch_qfq: fix the update of eligible-group sets
Signed-off-by: Paolo Valente <paolo.valente@unimore.it>
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commit | commitdiff | tree |
| 2013-03-06 |
Paolo Valente | pkt_sched: sch_qfq: properly cap timestamps in charge_actual...
Signed-off-by: Paolo Valente <paolo.valente@unimore.it>
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commit | commitdiff | tree |
| 2012-11-28 |
Paolo Valente | pkt_sched: QFQ Plus: fair-queueing service at DRR cost
Signed-off-by: Paolo Valente <paolo.valente@unimore.it>
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commit | commitdiff | tree |
| 2012-11-07 |
Paolo Valente | pkt_sched: enable QFQ to support TSO/GSO
Signed-off-by: Paolo Valente <paolo.valente@unimore.it>
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commit | commitdiff | tree |
| 2012-09-19 |
Paolo Valente | pkt_sched: fix virtual-start-time update in QFQ
Signed-off-by: Paolo Valente <paolo.valente@unimore.it>
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commit | commitdiff | tree |
| 2012-08-08 |
Paolo Valente | sched: add missing group change to qfq_change_class
Signed-off-by: Paolo Valente <paolo.valente@unimore.it>
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commit | commitdiff | tree |
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