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f382fb0bce
Retain the deadline documentation, as that carries over to mq-deadline as well. Tested-by: Ming Lei <ming.lei@redhat.com> Reviewed-by: Omar Sandoval <osandov@fb.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
42 lines
1.1 KiB
Plaintext
42 lines
1.1 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0
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if BLOCK
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menu "IO Schedulers"
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config MQ_IOSCHED_DEADLINE
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tristate "MQ deadline I/O scheduler"
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default y
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---help---
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MQ version of the deadline IO scheduler.
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config MQ_IOSCHED_KYBER
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tristate "Kyber I/O scheduler"
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default y
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---help---
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The Kyber I/O scheduler is a low-overhead scheduler suitable for
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multiqueue and other fast devices. Given target latencies for reads and
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synchronous writes, it will self-tune queue depths to achieve that
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goal.
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config IOSCHED_BFQ
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tristate "BFQ I/O scheduler"
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---help---
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BFQ I/O scheduler for BLK-MQ. BFQ distributes the bandwidth of
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of the device among all processes according to their weights,
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regardless of the device parameters and with any workload. It
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also guarantees a low latency to interactive and soft
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real-time applications. Details in
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Documentation/block/bfq-iosched.txt
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config BFQ_GROUP_IOSCHED
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bool "BFQ hierarchical scheduling support"
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depends on IOSCHED_BFQ && BLK_CGROUP
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---help---
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Enable hierarchical scheduling in BFQ, using the blkio
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(cgroups-v1) or io (cgroups-v2) controller.
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endmenu
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endif
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