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From: Sagi Grimberg <sagi@grimberg.me>
To: James Smart <james.smart@broadcom.com>, linux-nvme@lists.infradead.org
Cc: linux-block@vger.kernel.org, Keith Busch <keith.busch@intel.com>,
	Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v2 0/5] implement nvmf read/write queue maps
Date: Wed, 12 Dec 2018 09:58:41 -0800	[thread overview]
Message-ID: <be43de64-eb4b-c116-85f2-8c5d5a62e3c1@grimberg.me> (raw)
In-Reply-To: <477ef7e7-bc81-5c27-84ba-27c75989bdc4@broadcom.com>


> Sagi,
> 
> What other wins are there for this split ?
> 
> I'm considering whether its worthwhile for fc as well, but the hol issue 
> doesn't exist with fc. What else is being resolved ?

I've pondered it myself, which is why I didn't add it to fc as well
(would have been easy enough I think). I guess that with this the
user can limit writes compared to read by assigning less queues as
jens suggested in his patches...

  reply	other threads:[~2018-12-12 17:58 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-11 23:35 [PATCH v2 0/5] implement nvmf read/write queue maps Sagi Grimberg
2018-12-11 23:35 ` [PATCH v2 1/5] blk-mq-rdma: pass in queue map to blk_mq_rdma_map_queues Sagi Grimberg
2018-12-11 23:35 ` [PATCH v2 2/5] nvme-fabrics: add missing nvmf_ctrl_options documentation Sagi Grimberg
2018-12-11 23:35 ` [PATCH v2 3/5] nvme-fabrics: allow user to set nr_write_queues for separate queue maps Sagi Grimberg
2018-12-11 23:35 ` [PATCH v2 4/5] nvme-tcp: support separate queue maps for read and write Sagi Grimberg
2018-12-12  7:05   ` Christoph Hellwig
2018-12-12  7:10     ` Sagi Grimberg
2018-12-11 23:35 ` [PATCH v2 5/5] nvme-rdma: " Sagi Grimberg
2018-12-12  7:05   ` Christoph Hellwig
2018-12-11 23:35 ` [PATCH v2 nvme-cli 6/5] fabrics: pass in number of write queues Sagi Grimberg
2018-12-12 17:23 ` [PATCH v2 0/5] implement nvmf read/write queue maps James Smart
2018-12-12 17:58   ` Sagi Grimberg [this message]
2018-12-12 19:15     ` James Smart
2018-12-13 12:04     ` Hannes Reinecke
2018-12-13 14:02       ` Jens Axboe
2018-12-13 14:19         ` Hannes Reinecke

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