From: Christoph Hellwig <hch@lst.de>
To: Bart Van Assche <bvanassche@acm.org>
Cc: Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, Christoph Hellwig <hch@lst.de>,
Damien Le Moal <dlemoal@kernel.org>
Subject: Re: [PATCH 1/2] block: Optimize blk_mq_submit_bio() for the cache hit scenario
Date: Tue, 17 Dec 2024 05:16:47 +0100 [thread overview]
Message-ID: <20241217041647.GA15286@lst.de> (raw)
In-Reply-To: <20241216201901.2670237-2-bvanassche@acm.org>
On Mon, Dec 16, 2024 at 12:19:00PM -0800, Bart Van Assche wrote:
> Help the CPU branch predictor in case of a cache hit by handling the cache
> hit scenario first.
Numbers, please.
next prev parent reply other threads:[~2024-12-17 4:16 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-16 20:18 [PATCH 0/2] Move blk_mq_submit_bio() error handling Bart Van Assche
2024-12-16 20:19 ` [PATCH 1/2] block: Optimize blk_mq_submit_bio() for the cache hit scenario Bart Van Assche
2024-12-17 4:16 ` Christoph Hellwig [this message]
2024-12-17 19:22 ` Bart Van Assche
2024-12-17 21:15 ` Jens Axboe
2024-12-18 6:59 ` Christoph Hellwig
2024-12-18 18:22 ` Bart Van Assche
2024-12-16 20:19 ` [PATCH 2/2] blk-mq: Move more error handling into blk_mq_submit_bio() Bart Van Assche
2024-12-17 4:18 ` Christoph Hellwig
2024-12-17 21:06 ` Bart Van Assche
2024-12-18 7:00 ` Christoph Hellwig
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