From: Mike Snitzer <snitzer@redhat.com>
To: Jens Axboe <axboe@kernel.dk>
Cc: Keith Busch <keith.busch@intel.com>,
jmoyer@redhat.com, shivakrishna.merla@netapp.com,
dm-devel@redhat.com, Bart Van Assche <bvanassche@acm.org>
Subject: Re: FIXED! [was: awful request merge results while simulating high IOPS] multipath
Date: Tue, 24 Feb 2015 23:41:57 -0500 [thread overview]
Message-ID: <20150225044156.GB14060@redhat.com> (raw)
In-Reply-To: <20150225043808.GA14060@redhat.com>
On Tue, Feb 24 2015 at 11:38pm -0500,
Mike Snitzer <snitzer@redhat.com> wrote:
> New multipath results using these 2 additional DM patches:
>
> https://git.kernel.org/cgit/linux/kernel/git/device-mapper/linux-dm.git/commit/?h=for-next&id=d379ecbac533d3ac45c7f155b1fc1b760abace6e
> https://git.kernel.org/cgit/linux/kernel/git/device-mapper/linux-dm.git/commit/?h=for-next&id=d379ecbac533d3ac45c7f155b1fc1b760abace6e
>
> (the important one being the last patch, thanks to Jens for the suggestion!)
Bleh, pasted the same url twice, this is the less signifcant patch of
the 2:
https://git.kernel.org/cgit/linux/kernel/git/device-mapper/linux-dm.git/commit/?h=for-next&id=489ab49e738667ba9d40b6d2b0b47910b5194208
prev parent reply other threads:[~2015-02-25 4:41 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-24 16:44 [PATCH 0/4] dm: simplify request-based DM a bit and an RFC-like perf tweak Mike Snitzer
2015-02-24 16:44 ` [PATCH 1/4] dm: remove unnecessary wrapper around blk_lld_busy Mike Snitzer
2015-02-24 16:44 ` [PATCH 2/4] dm: remove request-based DM queue's lld_busy_fn hook Mike Snitzer
2015-02-24 16:44 ` [PATCH 3/4] dm: remove request-based logic from make_request_fn wrapper Mike Snitzer
2015-02-24 16:44 ` [RFC PATCH 4/4] dm: delay running the queue slightly during request completion Mike Snitzer
2015-02-24 16:51 ` Jens Axboe
2015-02-24 17:22 ` [RFC PATCH 4/4 v2] " Mike Snitzer
2015-02-24 17:52 ` Jens Axboe
2015-02-24 18:12 ` Mike Snitzer
2015-02-24 18:16 ` Jens Axboe
2015-02-24 18:32 ` Mike Snitzer
2015-02-25 0:56 ` awful request merge results while simulating high IOPS multipath Mike Snitzer
2015-02-25 4:14 ` Keith Busch
2015-02-25 15:11 ` Jens Axboe
2015-02-25 18:17 ` Busch, Keith
2015-02-25 22:10 ` Mike Snitzer
2015-02-25 23:57 ` Keith Busch
2015-02-26 0:11 ` Mike Snitzer
2015-02-26 0:28 ` Keith Busch
2015-02-25 4:38 ` FIXED! [was: awful request merge results while simulating high IOPS] multipath Mike Snitzer
2015-02-25 4:41 ` Mike Snitzer [this message]
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