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
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