From: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
To: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>
Cc: Minchan Kim <minchan@kernel.org>, Nitin Gupta <ngupta@vflare.org>,
dm-devel@redhat.com, linux-block@vger.kernel.org,
drbd-dev@lists.linbit.com, linux-bcache@vger.kernel.org,
linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org
Subject: Re: block I/O accounting improvements
Date: Mon, 25 May 2020 15:34:21 +0300 [thread overview]
Message-ID: <81f4057b-124a-d0e7-94af-15a198d48d50@yandex-team.ru> (raw)
In-Reply-To: <20200525113014.345997-1-hch@lst.de>
On 25/05/2020 14.29, Christoph Hellwig wrote:
> Hi Jens,
>
> they series contains various improvement for block I/O accounting. The
> first bunch of patches switch the bio based drivers to better accounting
> helpers compared to the current mess. The end contains a fix and various
> performanc improvements. Most of this comes from a series Konstantin
> sent a few weeks ago, rebased on changes that landed in your tree since
> and my change to always use the percpu version of the disk stats.
>
Thanks for picking this up.
One note about possible further improvement in reply to first patch.
Reviewed-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
prev parent reply other threads:[~2020-05-25 12:34 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-25 11:29 block I/O accounting improvements Christoph Hellwig
2020-05-25 11:29 ` [PATCH 01/16] block: add disk/bio-based accounting helpers Christoph Hellwig
2020-05-25 12:28 ` Konstantin Khlebnikov
2020-05-27 5:23 ` Christoph Hellwig
2020-05-25 11:30 ` [PATCH 02/16] drbd: use bio_{start,end}_io_acct Christoph Hellwig
2020-05-25 11:30 ` [PATCH 03/16] rsxx: " Christoph Hellwig
2020-05-25 11:30 ` [PATCH 04/16] lightnvm/pblk: " Christoph Hellwig
2020-05-25 11:30 ` [PATCH 05/16] bcache: " Christoph Hellwig
2020-05-25 13:03 ` Coly Li
2020-05-25 11:30 ` [PATCH 06/16] dm: " Christoph Hellwig
2020-05-25 11:30 ` [PATCH 07/16] nvdimm: " Christoph Hellwig
2020-05-25 11:30 ` [PATCH 08/16] zram: nvdimm: use bio_{start,end}_io_acct and disk_{start,end}_io_acct Christoph Hellwig
2020-05-25 11:30 ` [PATCH 09/16] block: remove generic_{start,end}_io_acct Christoph Hellwig
2020-05-25 11:30 ` [PATCH 10/16] block: move update_io_ticks to blk-core.c Christoph Hellwig
2020-05-25 11:30 ` [PATCH 11/16] block: always use a percpu variable for disk stats Christoph Hellwig
2020-05-25 11:30 ` [PATCH 12/16] block: account merge of two requests Christoph Hellwig
2020-05-25 11:30 ` [PATCH 13/16] block: add a blk_account_io_merge_bio helper Christoph Hellwig
2020-05-25 11:30 ` [PATCH 14/16] block: remove rcu_read_lock() from part_stat_lock() Christoph Hellwig
2020-05-25 11:30 ` [PATCH 15/16] block: use __this_cpu_add() instead of access by smp_processor_id() Christoph Hellwig
2020-05-25 11:30 ` [PATCH 16/16] block: reduce part_stat_lock() scope Christoph Hellwig
2020-05-25 12:34 ` Konstantin Khlebnikov [this message]
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