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
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