From: Mike Snitzer <snitzer@redhat.com>
To: Mikulas Patocka <mpatocka@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>,
dm-devel@redhat.com, linux-block@vger.kernel.org,
"Alasdair G. Kergon" <agk@redhat.com>,
Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH 0/3] per-cpu in_flight counters for bio-based drivers
Date: Fri, 30 Nov 2018 09:43:43 -0500 [thread overview]
Message-ID: <20181130144343.GA13483@redhat.com> (raw)
In-Reply-To: <20181128004211.368810060@debian.vm>
On Tue, Nov 27 2018 at 7:42pm -0500,
Mikulas Patocka <mpatocka@redhat.com> wrote:
> These are the patches for per-cpu in_flight counters.
Do you have updated before vs after performance results for these
changes?
I'd imagine they are comparable to your previous run (though that run
included some other DM changes that I already staged).
Thanks,
Mike
next prev parent reply other threads:[~2018-11-30 14:43 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-28 0:42 [PATCH 0/3] per-cpu in_flight counters for bio-based drivers Mikulas Patocka
2018-11-30 14:43 ` Mike Snitzer [this message]
2018-11-30 15:50 ` Mike Snitzer
2018-11-30 19:57 ` Mike Snitzer
2018-11-30 22:22 ` [PATCH v2 0/6] " Mike Snitzer
2018-11-30 22:22 ` [PATCH v2 1/6] dm: dont rewrite dm_disk(md)->part0.in_flight Mike Snitzer
2018-11-30 22:22 ` [PATCH v2 2/6] dm rq: leverage blk_mq_queue_busy() to check for outstanding IO Mike Snitzer
2018-11-30 22:22 ` [PATCH v2 3/6] block: delete part_round_stats and switch to less precise counting Mike Snitzer
2018-11-30 22:22 ` [PATCH v2 4/6] block: switch to per-cpu in-flight counters Mike Snitzer
2018-12-05 17:30 ` Jens Axboe
2018-12-05 17:49 ` Mike Snitzer
2018-12-05 17:54 ` Jens Axboe
2018-12-05 18:03 ` Mike Snitzer
2018-12-05 18:04 ` Jens Axboe
2018-12-05 18:18 ` Mike Snitzer
2018-12-05 18:35 ` Jens Axboe
2018-11-30 22:22 ` [PATCH v2 5/6] block: return just one value from part_in_flight Mike Snitzer
2018-11-30 22:22 ` [PATCH v2 6/6] dm: remove the pending IO accounting Mike Snitzer
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