From: Damien Le Moal <dlemoal@kernel.org>
To: fio@vger.kernel.org, Vincent Fu <vincentfu@gmail.com>,
Jens Axboe <axboe@kernel.dk>
Cc: Niklas Cassel <niklas.cassel@wdc.com>
Subject: [PATCH v3 0/6] Add support for I/O priority hints
Date: Fri, 21 Jul 2023 20:05:04 +0900 [thread overview]
Message-ID: <20230721110510.44772-1-dlemoal@kernel.org> (raw)
Linux kernel 6.5 adds support for I/O priority hints, which can be
used (for now) to specify command duration limits for block devices
supporting this feature.
This patch series extends fio I/O priority options and adds new options
to allow users to specify I/O priority hints.
Changes from v2:
- Added patch 2 to generically define the cmdprio_xxx options. This
dwisimplifies tidies up patch 5.
- Added Niklas review tag to patch 1
Changes from v1:
- Added patch 1
- Addressed Niklas comments
Damien Le Moal (6):
os-linux: Cleanup IO priority class and value macros
cmdprio: Introduce generic option definitions
os-linux: add initial support for IO priority hints
options: add priohint option
cmdprio: Add support for per I/O priority hint
stats: Add hint information to per priority level stats
HOWTO.rst | 37 ++++++++++++++--
backend.c | 9 ++--
cconv.c | 2 +
engines/cmdprio.c | 9 ++--
engines/cmdprio.h | 106 +++++++++++++++++++++++++++++++++++++++++++++
engines/io_uring.c | 86 ++----------------------------------
engines/libaio.c | 82 +----------------------------------
fio.1 | 33 ++++++++++++--
options.c | 31 +++++++++++--
os/os-dragonfly.h | 4 +-
os/os-linux.h | 27 ++++++++----
os/os.h | 7 ++-
server.h | 2 +-
stat.c | 10 +++--
thread_options.h | 3 +-
15 files changed, 251 insertions(+), 197 deletions(-)
--
2.41.0
next reply other threads:[~2023-07-21 11:08 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-21 11:05 Damien Le Moal [this message]
2023-07-21 11:05 ` [PATCH v3 1/6] os-linux: Cleanup IO priority class and value macros Damien Le Moal
2023-07-21 11:05 ` [PATCH v3 2/6] cmdprio: Introduce generic option definitions Damien Le Moal
2023-07-21 11:32 ` Niklas Cassel
2023-07-21 11:05 ` [PATCH v3 3/6] os-linux: add initial support for IO priority hints Damien Le Moal
2023-07-21 11:05 ` [PATCH v3 4/6] options: add priohint option Damien Le Moal
2023-07-21 11:05 ` [PATCH v3 5/6] cmdprio: Add support for per I/O priority hint Damien Le Moal
2023-07-21 11:32 ` Niklas Cassel
2023-07-21 11:05 ` [PATCH v3 6/6] stats: Add hint information to per priority level stats Damien Le Moal
2023-07-21 21:23 ` [PATCH v3 0/6] Add support for I/O priority hints Jens Axboe
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=20230721110510.44772-1-dlemoal@kernel.org \
--to=dlemoal@kernel.org \
--cc=axboe@kernel.dk \
--cc=fio@vger.kernel.org \
--cc=niklas.cassel@wdc.com \
--cc=vincentfu@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.