From: Jens Axboe <axboe@kernel.dk>
To: linux-block@vger.kernel.org, Pavel Begunkov <asml.silence@gmail.com>
Subject: Re: [PATCH 00/16] block optimisation round
Date: Tue, 19 Oct 2021 18:22:47 -0600 [thread overview]
Message-ID: <8c12908a-9501-6a35-b48d-5635e2825874@kernel.dk> (raw)
In-Reply-To: <163468930893.717031.16208964380009227106.b4-ty@kernel.dk>
On 10/19/21 6:21 PM, Jens Axboe wrote:
> On Tue, 19 Oct 2021 22:24:09 +0100, Pavel Begunkov wrote:
>> Jens tried out a similar series with some not yet sent additions:
>> 8.2-8.3 MIOPS -> ~9 MIOPS, or 8-10%.
>>
>> 12/16 is bulky, but it nicely drives the numbers. Moreover, with
>> it we can rid of some not used anymore optimisations in
>> __blkdev_direct_IO() because it awlays serve multiple bios.
>> E.g. no need in conditional referencing with DIO_MULTI_BIO,
>> and _probably_ can be converted to chained bio.
>>
>> [...]
>
> Applied, thanks!
>
> [01/16] block: turn macro helpers into inline functions
> (no commit info)
> [02/16] block: convert leftovers to bdev_get_queue
> (no commit info)
> [03/16] block: optimise req_bio_endio()
> (no commit info)
> [04/16] block: don't bloat enter_queue with percpu_ref
> (no commit info)
> [05/16] block: inline a part of bio_release_pages()
> (no commit info)
> [06/16] block: clean up blk_mq_submit_bio() merging
> (no commit info)
> [07/16] blocK: move plug flush functions to blk-mq.c
> (no commit info)
> [08/16] block: optimise blk_flush_plug_list
> (no commit info)
> [09/16] block: optimise boundary blkdev_read_iter's checks
> (no commit info)
> [10/16] block: optimise blkdev_bio_end_io()
> (no commit info)
> [11/16] block: add optimised version bio_set_dev()
> (no commit info)
> [12/16] block: add single bio async direct IO helper
> (no commit info)
> [13/16] block: add async version of bio_set_polled
> (no commit info)
> [14/16] block: skip advance when async and not needed
> (no commit info)
> [15/16] block: optimise blk_may_split for normal rw
> (no commit info)
> [16/16] block: optimise submit_bio_checks for normal rw
> (no commit info)
Sorry, b4 got too eager on that one, they are not applied just yet.
--
Jens Axboe
next prev parent reply other threads:[~2021-10-20 0:22 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-19 21:24 [PATCH 00/16] block optimisation round Pavel Begunkov
2021-10-19 21:24 ` [PATCH 01/16] block: turn macro helpers into inline functions Pavel Begunkov
2021-10-20 6:09 ` Christoph Hellwig
2021-10-19 21:24 ` [PATCH 02/16] block: convert leftovers to bdev_get_queue Pavel Begunkov
2021-10-19 22:34 ` Chaitanya Kulkarni
2021-10-19 21:24 ` [PATCH 03/16] block: optimise req_bio_endio() Pavel Begunkov
2021-10-20 6:11 ` Christoph Hellwig
2021-10-22 9:58 ` Shinichiro Kawasaki
2021-10-22 10:58 ` Pavel Begunkov
2021-10-19 21:24 ` [PATCH 04/16] block: don't bloat enter_queue with percpu_ref Pavel Begunkov
2021-10-19 22:32 ` Chaitanya Kulkarni
2021-10-20 6:12 ` Christoph Hellwig
2021-10-20 12:08 ` Pavel Begunkov
2021-10-19 21:24 ` [PATCH 05/16] block: inline a part of bio_release_pages() Pavel Begunkov
2021-10-20 6:13 ` Christoph Hellwig
2021-10-20 12:19 ` Pavel Begunkov
2021-10-20 14:15 ` Jens Axboe
2021-10-20 17:29 ` Christoph Hellwig
2021-10-19 21:24 ` [PATCH 06/16] block: clean up blk_mq_submit_bio() merging Pavel Begunkov
2021-10-20 6:16 ` Christoph Hellwig
2021-10-20 12:20 ` Pavel Begunkov
2021-10-19 21:24 ` [PATCH 07/16] blocK: move plug flush functions to blk-mq.c Pavel Begunkov
2021-10-19 22:34 ` Chaitanya Kulkarni
2021-10-20 6:17 ` Christoph Hellwig
2021-10-20 12:23 ` Pavel Begunkov
2021-10-20 12:37 ` Christoph Hellwig
2021-10-20 13:18 ` Pavel Begunkov
2021-10-19 21:24 ` [PATCH 08/16] block: optimise blk_flush_plug_list Pavel Begunkov
2021-10-20 6:29 ` Christoph Hellwig
2021-10-20 12:26 ` Pavel Begunkov
2021-10-19 21:24 ` [PATCH 09/16] block: optimise boundary blkdev_read_iter's checks Pavel Begunkov
2021-10-20 6:29 ` Christoph Hellwig
2021-10-19 21:24 ` [PATCH 10/16] block: optimise blkdev_bio_end_io() Pavel Begunkov
2021-10-20 6:30 ` Christoph Hellwig
2021-10-20 12:29 ` Pavel Begunkov
2021-10-19 21:24 ` [PATCH 11/16] block: add optimised version bio_set_dev() Pavel Begunkov
2021-10-19 22:36 ` Chaitanya Kulkarni
2021-10-20 6:20 ` Christoph Hellwig
2021-10-20 12:29 ` Pavel Begunkov
2021-10-19 21:24 ` [PATCH 12/16] block: add single bio async direct IO helper Pavel Begunkov
2021-10-20 6:36 ` Christoph Hellwig
2021-10-20 12:35 ` Pavel Begunkov
2021-10-19 21:24 ` [PATCH 13/16] block: add async version of bio_set_polled Pavel Begunkov
2021-10-20 6:37 ` Christoph Hellwig
2021-10-20 12:58 ` Pavel Begunkov
2021-10-19 21:24 ` [PATCH 14/16] block: skip advance when async and not needed Pavel Begunkov
2021-10-20 6:41 ` Christoph Hellwig
2021-10-19 21:24 ` [PATCH 15/16] block: optimise blk_may_split for normal rw Pavel Begunkov
2021-10-20 6:25 ` Christoph Hellwig
2021-10-20 13:38 ` Pavel Begunkov
2021-10-19 21:24 ` [PATCH 16/16] block: optimise submit_bio_checks " Pavel Begunkov
2021-10-20 6:26 ` Christoph Hellwig
2021-10-19 23:31 ` [PATCH 00/16] block optimisation round Jens Axboe
2021-10-20 0:21 ` Jens Axboe
2021-10-20 0:22 ` Jens Axboe [this message]
2021-10-20 14:12 ` (subset) " Jens Axboe
2021-10-20 14:54 ` Pavel Begunkov
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