From: Chaitanya Kulkarni <chaitanyak@nvidia.com>
To: Chao Leng <lengchao@huawei.com>,
"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>,
"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>
Cc: "hch@lst.de" <hch@lst.de>, "sagi@grimberg.me" <sagi@grimberg.me>,
"kbusch@kernel.org" <kbusch@kernel.org>,
"ming.lei@redhat.com" <ming.lei@redhat.com>,
"axboe@kernel.dk" <axboe@kernel.dk>
Subject: Re: [PATCH v2 0/2] improve nvme quiesce time for large amount of namespaces
Date: Thu, 13 Oct 2022 14:32:07 +0000 [thread overview]
Message-ID: <d83c88c8-0486-072d-a03d-d0a3a8e4387c@nvidia.com> (raw)
In-Reply-To: <20221013094450.5947-1-lengchao@huawei.com>
On 10/13/22 02:44, Chao Leng wrote:
> This set improves the quiesce time when using a large set of
> namespaces, which also improves I/O failover time in a multipath environment.
>
by how much and what are the problems exits with current timing needs to
be documented, i.e. add quantitative data if you are posting patches for
time/performance improvement.
-ck
next prev parent reply other threads:[~2022-10-13 14:32 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-13 9:44 [PATCH v2 0/2] improve nvme quiesce time for large amount of namespaces Chao Leng
2022-10-13 9:44 ` [PATCH v2 1/2] blk-mq: add tagset quiesce interface Chao Leng
2022-10-13 10:28 ` Sagi Grimberg
2022-10-14 2:09 ` Chao Leng
2022-10-17 13:43 ` Christoph Hellwig
2022-10-18 9:51 ` Chao Leng
2022-10-17 13:39 ` Christoph Hellwig
2022-10-17 13:42 ` Christoph Hellwig
2022-10-18 8:39 ` Sagi Grimberg
2022-10-18 8:55 ` Christoph Hellwig
2022-10-18 9:06 ` Sagi Grimberg
2022-10-18 11:05 ` Christoph Hellwig
2022-10-18 9:52 ` Chao Leng
2022-10-17 15:21 ` Paul E. McKenney
2022-10-17 15:31 ` Christoph Hellwig
2022-10-17 22:41 ` Paul E. McKenney
2022-10-18 5:19 ` Christoph Hellwig
2022-10-19 0:35 ` Ming Lei
2022-10-19 7:15 ` Sagi Grimberg
2022-10-19 7:25 ` Christoph Hellwig
2022-10-19 7:27 ` Christoph Hellwig
2022-10-19 7:30 ` Sagi Grimberg
2022-10-19 7:32 ` Christoph Hellwig
2022-10-19 7:57 ` Sagi Grimberg
2022-10-19 8:17 ` Christoph Hellwig
2022-10-19 8:29 ` Sagi Grimberg
2022-10-18 9:52 ` Chao Leng
2022-10-18 15:04 ` Paul E. McKenney
2022-10-19 2:39 ` Chao Leng
2022-10-18 9:52 ` Chao Leng
2022-10-13 9:44 ` [PATCH v2 2/2] nvme: use blk_mq_[un]quiesce_tagset Chao Leng
2022-10-13 10:22 ` Sagi Grimberg
2022-10-14 2:09 ` Chao Leng
2022-10-17 13:48 ` Christoph Hellwig
2022-10-13 14:32 ` Chaitanya Kulkarni [this message]
2022-10-14 2:12 ` [PATCH v2 0/2] improve nvme quiesce time for large amount of namespaces Chao Leng
2022-10-15 0:30 ` Chaitanya Kulkarni
-- strict thread matches above, loose matches on Subject: below --
2022-10-20 3:53 Chao Leng
2022-10-20 6:34 ` Christoph Hellwig
2022-10-20 9:36 ` Chao Leng
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