From: Sagi Grimberg <sagi@grimberg.me>
To: Ming Lei <ming.lei@redhat.com>
Cc: Baolin Wang <baolin.wang7@gmail.com>,
Christoph Hellwig <hch@infradead.org>,
axboe@kernel.dk, Ulf Hansson <ulf.hansson@linaro.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Arnd Bergmann <arnd@arndb.de>,
Linus Walleij <linus.walleij@linaro.org>,
Paolo Valente <paolo.valente@linaro.org>,
Orson Zhai <orsonzhai@gmail.com>,
Chunyan Zhang <zhang.lyra@gmail.com>,
linux-mmc <linux-mmc@vger.kernel.org>,
linux-block <linux-block@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [RFC PATCH v2 1/7] block: Extand commit_rqs() to do batch processing
Date: Mon, 11 May 2020 23:26:07 -0700 [thread overview]
Message-ID: <9dc69d5a-b4f3-23a6-e033-377b4e133f97@grimberg.me> (raw)
In-Reply-To: <20200511114731.GA1525935@T590>
>> devices will benefit from the batching so maybe the flag needs to be
>> inverted? BLK_MQ_F_DONT_BATCHING_SUBMISSION?
>
> Actually I'd rather to not add any flag, and we may use some algorithm
> (maybe EWMA or other intelligent stuff, or use hctx->dispatch_busy directly)
> to figure out one dynamic batching number which is used to dequeue requests
> from scheduler or sw queue.
>
> Then just one single dispatch io code path is enough.
Sounds good to me, do you plan to submit a patchset?
next prev parent reply other threads:[~2020-05-12 6:26 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-26 9:38 [RFC PATCH v2 0/7] Add MMC packed request support Baolin Wang
2020-04-26 9:38 ` [RFC PATCH v2 1/7] block: Extand commit_rqs() to do batch processing Baolin Wang
2020-04-27 15:46 ` Christoph Hellwig
2020-04-28 8:02 ` Baolin Wang
2020-05-08 21:35 ` Sagi Grimberg
2020-05-08 21:46 ` Ming Lei
2020-05-08 22:19 ` Sagi Grimberg
2020-05-08 23:22 ` Ming Lei
2020-05-09 8:57 ` Baolin Wang
2020-05-09 9:43 ` Ming Lei
2020-05-10 7:44 ` Sagi Grimberg
2020-05-11 1:29 ` Ming Lei
2020-05-11 9:23 ` Sagi Grimberg
2020-05-11 11:47 ` Ming Lei
2020-05-12 6:26 ` Sagi Grimberg [this message]
2020-05-12 7:55 ` Ming Lei
2020-04-26 9:38 ` [RFC PATCH v2 2/7] mmc: Add MMC packed request support for MMC software queue Baolin Wang
2020-04-26 9:38 ` [RFC PATCH v2 3/7] mmc: host: sdhci: Introduce ADMA3 transfer mode Baolin Wang
2020-04-26 9:38 ` [RFC PATCH v2 4/7] mmc: host: sdhci: Factor out the command configuration Baolin Wang
2020-04-26 9:38 ` [RFC PATCH v2 5/7] mmc: host: sdhci: Remove redundant sg_count member of struct sdhci_host Baolin Wang
2020-04-26 9:38 ` [RFC PATCH v2 6/7] mmc: host: sdhci: Add MMC packed request support Baolin Wang
2020-04-26 9:39 ` [RFC PATCH v2 7/7] mmc: host: sdhci-sprd: " Baolin Wang
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=9dc69d5a-b4f3-23a6-e033-377b4e133f97@grimberg.me \
--to=sagi@grimberg.me \
--cc=adrian.hunter@intel.com \
--cc=arnd@arndb.de \
--cc=axboe@kernel.dk \
--cc=baolin.wang7@gmail.com \
--cc=hch@infradead.org \
--cc=linus.walleij@linaro.org \
--cc=linux-block@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mmc@vger.kernel.org \
--cc=ming.lei@redhat.com \
--cc=orsonzhai@gmail.com \
--cc=paolo.valente@linaro.org \
--cc=ulf.hansson@linaro.org \
--cc=zhang.lyra@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.