From: Christoph Hellwig <hch@infradead.org>
To: Eric Wheeler <bcache@lists.ewheeler.net>
Cc: Christoph Hellwig <hch@infradead.org>,
Keith Busch <kbusch@kernel.org>, Coly Li <colyli@suse.de>,
Adriano Silva <adriano_da_silva@yahoo.com.br>,
Bcache Linux <linux-bcache@vger.kernel.org>,
Matthias Ferdinand <bcache@mfedv.net>,
linux-block@vger.kernel.org
Subject: Re: [RFC] Add sysctl option to drop disk flushes in bcache? (was: Bcache in writes direct with fsync)
Date: Thu, 26 May 2022 02:06:32 -0700 [thread overview]
Message-ID: <Yo9DGE2xBQBCqUP+@infradead.org> (raw)
In-Reply-To: <77e7dbf9-d5bd-424-1ef7-8a1bb49e9010@ewheeler.net>
On Wed, May 25, 2022 at 11:44:01AM -0700, Eric Wheeler wrote:
> In your experience, which SAS/SATA RAID controllers are best behaved in
> terms of policies and reporting things like io_opt and
> writeback/writethrough to the kernel?
I never had actually good experiences with any of them. That being
said I also haven't used one for years. For SAS or SATA attachd to
expanders setups I've mostly used the mpt2/3 family of controllers
which are doing okay.
next prev parent reply other threads:[~2022-05-26 9:06 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <958894243.922478.1652201375900.ref@mail.yahoo.com>
2022-05-10 16:49 ` Bcache in writes direct with fsync. Are IOPS limited? Adriano Silva
2022-05-11 6:20 ` Matthias Ferdinand
2022-05-11 12:58 ` Adriano Silva
2022-05-11 21:21 ` Matthias Ferdinand
2022-05-18 1:22 ` Eric Wheeler
2022-05-23 14:07 ` Coly Li
2022-05-26 19:15 ` Eric Wheeler
2022-05-27 17:28 ` colyli
2022-05-28 0:58 ` Eric Wheeler
2022-05-23 18:36 ` [RFC] Add sysctl option to drop disk flushes in bcache? (was: Bcache in writes direct with fsync) Eric Wheeler
2022-05-24 5:34 ` Christoph Hellwig
2022-05-24 20:14 ` Eric Wheeler
2022-05-24 20:34 ` Keith Busch
2022-05-24 21:34 ` Eric Wheeler
2022-05-25 5:20 ` Christoph Hellwig
2022-05-25 18:44 ` Eric Wheeler
2022-05-26 9:06 ` Christoph Hellwig [this message]
2022-05-28 1:52 ` Eric Wheeler
2022-05-28 3:57 ` Keith Busch
2022-05-28 4:59 ` Christoph Hellwig
2022-05-28 12:57 ` Adriano Silva
2022-05-29 3:18 ` Keith Busch
2022-05-31 19:42 ` Eric Wheeler
2022-05-31 20:22 ` Keith Busch
2022-05-31 23:04 ` Eric Wheeler
2022-06-01 0:36 ` Keith Busch
2022-06-01 18:48 ` Eric Wheeler
[not found] ` <2064546094.2440522.1653825057164@mail.yahoo.com>
[not found] ` <YpTKfHHWz27Qugi+@kbusch-mbp.dhcp.thefacebook.com>
2022-06-01 19:27 ` Adriano Silva
2022-06-01 21:11 ` Eric Wheeler
2022-06-02 5:26 ` Christoph Hellwig
2022-05-25 5:17 ` Christoph Hellwig
[not found] ` <681726005.1812841.1653564986700@mail.yahoo.com>
2022-05-26 20:20 ` Bcache in writes direct with fsync. Are IOPS limited? Adriano Silva
2022-05-26 20:28 ` Eric Wheeler
2022-05-27 4:07 ` Adriano Silva
2022-05-28 1:27 ` Eric Wheeler
2022-05-28 7:22 ` Matthias Ferdinand
2022-05-28 12:09 ` Adriano Silva
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