From: valdis.kletnieks@vt.edu
To: "Austin S. Hemmelgarn" <ahferroin7@gmail.com>
Cc: Adam Borowski <kilobyte@angband.pl>,
Pintu Agarwal <pintu.ping@gmail.com>,
linux-mm@kvack.org, open list <linux-kernel@vger.kernel.org>,
kernelnewbies@kernelnewbies.org
Subject: Re: Creating compressed backing_store as swapfile
Date: Mon, 05 Nov 2018 11:14:23 -0500 [thread overview]
Message-ID: <42594.1541434463@turing-police.cc.vt.edu> (raw)
In-Reply-To: <79d0c96a-a0a2-63ec-db91-42fd349d50c1@gmail.com>
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On Mon, 05 Nov 2018 11:07:12 -0500, "Austin S. Hemmelgarn" said:
> Performance isn't _too_ bad for the BTRFS case though (I've actually
> tested this before), just make sure you disable direct I/O mode on the
> loop device, otherwise you run the risk of data corruption.
Did you test that for random-access. or just sequential read/write?
(Also, see the note in my other mail regarding doing a random-access
write to the middle of the file...)
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next prev parent reply other threads:[~2018-11-05 16:14 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-05 15:01 Creating compressed backing_store as swapfile Pintu Agarwal
2018-11-05 15:58 ` Adam Borowski
2018-11-05 16:07 ` Austin S. Hemmelgarn
2018-11-05 16:14 ` valdis.kletnieks [this message]
2018-11-05 16:28 ` Austin S. Hemmelgarn
2018-11-05 16:53 ` valdis.kletnieks
2018-11-05 16:55 ` Austin S. Hemmelgarn
2018-11-08 9:51 ` Pintu Agarwal
2018-11-05 16:12 ` valdis.kletnieks
2018-11-08 9:46 ` Pintu Agarwal
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