From: Christoph Hellwig <hch@infradead.org>
To: Ming Lei <ming.lei@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>, linux-block@vger.kernel.org
Subject: Re: [RESEND PATCH 5/5] loop: add module parameter of 'nr_hw_queues'
Date: Mon, 10 Mar 2025 12:15:44 +0100 [thread overview]
Message-ID: <Z87J4IqflP_L_Vcf@infradead.org> (raw)
In-Reply-To: <20250308162312.1640828-6-ming.lei@redhat.com>
On Sun, Mar 09, 2025 at 12:23:09AM +0800, Ming Lei wrote:
> Add module parameter of 'nr_hw_queues' so that loop can support MQ,
> which may reduce contention in case of too many io jobs.
More details, please. Also a module parameter is a really bad
interface - this needs to be per-device and have a good default.
prev parent reply other threads:[~2025-03-10 11:16 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-08 16:23 [RESEND PATCH 0/5] loop: improve loop aio perf by IOCB_NOWAIT Ming Lei
2025-03-08 16:23 ` [RESEND PATCH 1/5] loop: remove 'rw' parameter from lo_rw_aio() Ming Lei
2025-03-09 7:30 ` kernel test robot
2025-03-10 10:46 ` Christoph Hellwig
2025-03-08 16:23 ` [RESEND PATCH 2/5] loop: cleanup lo_rw_aio() Ming Lei
2025-03-10 11:07 ` Christoph Hellwig
2025-03-08 16:23 ` [RESEND PATCH 3/5] loop: add helper loop_queue_work_prep Ming Lei
2025-03-09 7:30 ` kernel test robot
2025-03-10 11:11 ` Christoph Hellwig
2025-03-11 1:21 ` Ming Lei
2025-03-11 7:55 ` Christoph Hellwig
2025-03-08 16:23 ` [RESEND PATCH 4/5] loop: try to handle loop aio command via NOWAIT IO first Ming Lei
2025-03-10 11:14 ` Christoph Hellwig
2025-03-11 1:33 ` Ming Lei
2025-03-11 7:58 ` Christoph Hellwig
2025-03-11 10:55 ` Ming Lei
2025-03-08 16:23 ` [RESEND PATCH 5/5] loop: add module parameter of 'nr_hw_queues' Ming Lei
2025-03-10 11:15 ` Christoph Hellwig [this message]
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