From: Jens Axboe <axboe@kernel.dk>
To: Pavel Begunkov <asml.silence@gmail.com>,
linux-block@vger.kernel.org, Omar Sandoval <osandov@osandov.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 for-next 0/4] optimise sbitmap deferred clear
Date: Mon, 7 Dec 2020 17:13:16 -0700 [thread overview]
Message-ID: <5ebc2f40-201a-3617-f521-66e894de95fd@kernel.dk> (raw)
In-Reply-To: <cover.1606058975.git.asml.silence@gmail.com>
On 11/22/20 8:35 AM, Pavel Begunkov wrote:
> sbitmap takes away some cycles for my tag-deficient test, removal of
> locking in sbitmap_deferred_clear() gives +~1% throuhput.
>
> [1/4] and [4/4] are simple, it'd be great if someone could double
> check for ordering issues for other two patches.
>
> v2: add 3rd (CAS -> atomic and) and 4th patches
Applied, thanks.
--
Jens Axboe
prev parent reply other threads:[~2020-12-08 0:14 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-22 15:35 [PATCH v2 for-next 0/4] optimise sbitmap deferred clear Pavel Begunkov
2020-11-22 15:35 ` [PATCH v2 1/4] sbitmap: optimise sbitmap_deferred_clear() Pavel Begunkov
2020-11-24 14:11 ` John Garry
2020-11-24 15:01 ` Pavel Begunkov
2020-11-22 15:35 ` [PATCH v2 2/4] sbitmap: remove swap_lock Pavel Begunkov
2020-11-24 14:22 ` John Garry
2020-11-24 14:43 ` Pavel Begunkov
2020-11-26 2:46 ` Ming Lei
2020-11-26 13:44 ` Pavel Begunkov
2020-11-27 2:06 ` Ming Lei
2020-11-22 15:35 ` [PATCH v2 3/4] sbitmap: replace CAS with atomic and Pavel Begunkov
2020-11-22 15:35 ` [PATCH v2 4/4] sbitmap: simplify wrap check Pavel Begunkov
2020-12-08 0:13 ` Jens Axboe [this message]
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