From: keith.busch@linux.intel.com (Keith Busch)
Subject: [PATCH] nvme: remove cq check after submission
Date: Wed, 16 May 2018 15:20:10 -0600 [thread overview]
Message-ID: <20180516212010.GC20223@localhost.localdomain> (raw)
In-Reply-To: <b88f65b5-5fa6-45a7-48ff-77a114c31160@kernel.dk>
On Wed, May 16, 2018@01:58:08PM -0600, Jens Axboe wrote:
> We always check the completion queue after submitting, but in my testing
> this isn't a win even on DRAM/xpoint devices. In some cases it's
> actually worse. Kill it.
Right, this was on my todo list. Agreed it's not helping anything.
Applied to nvme-4.18.
next prev parent reply other threads:[~2018-05-16 21:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-16 19:58 [PATCH] nvme: remove cq check after submission Jens Axboe
2018-05-16 21:20 ` Keith Busch [this message]
2018-05-17 6:50 ` Christoph Hellwig
2018-05-17 14:16 ` Jens Axboe
2018-05-17 15:06 ` Keith Busch
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=20180516212010.GC20223@localhost.localdomain \
--to=keith.busch@linux.intel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).