From: Jens Axboe <axboe@kernel.dk>
To: Matias Bjorling <m@bjorling.me>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/3] null_blk: documentation, defaults and mapping
Date: Sat, 21 Dec 2013 09:30:00 -0700 [thread overview]
Message-ID: <20131221163000.GE13340@kernel.dk> (raw)
In-Reply-To: <1387581061-25987-1-git-send-email-m@bjorling.me>
On Sat, Dec 21 2013, Matias Bjorling wrote:
> Hi,
>
> These three patches cover:
>
> * Incorporated the feedback from Randy Dunlap into documentation.
> Can be merged with the previous documentation commit (6824518).
> * Set use_per_node_hctx to false per default to save resources.
> * Allow submit_queues and use_per_node_hctx to be used simultanesly.
> If the submit_queues is a multiple of nr_online_nodes, its trivial. Simply map
> them to the nodes. For example: 8 submit queues are mapped as node0[0,1],
> node1[2,3], ...
> If uneven, we are left with an uneven number of submit_queues that must be
> mapped. These are mapped toward the first node and onward. E.g. 5
> submit queues mapped onto 4 nodes are mapped as node0[0,1], node1[2], ...
Thanks, applied.
--
Jens Axboe
prev parent reply other threads:[~2013-12-21 16:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-20 23:10 [PATCH 0/3] null_blk: documentation, defaults and mapping Matias Bjorling
2013-12-20 23:10 ` [PATCH 1/3] null_blk: corrections to documentation Matias Bjorling
2013-12-21 3:13 ` Randy Dunlap
2013-12-20 23:11 ` [PATCH 2/3] null_blk: set use_per_node_hctx param to false Matias Bjorling
2013-12-20 23:11 ` [PATCH 3/3] null_blk: support submit_queues on use_per_node_hctx Matias Bjorling
2013-12-21 16:30 ` Jens Axboe [this message]
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