linux-kernel - Re: [PATCH v7]: Improve performance of LZO hibernation

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <CAOJsxLEL-Crbzc3-xVbEwMC1Q84+4_o6+DQpDdGO9L6eC3iRFA@mail.gmail.com>
Date:	Wed, 28 Sep 2011 16:01:06 +0300
From:	Pekka Enberg <penberg@...helsinki.fi>
To:	Bojan Smojver <bojan@...ursive.com>
Cc:	linux-kernel@...r.kernel.org, "Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: [PATCH v7]: Improve performance of LZO hibernation

On Wed, Sep 28, 2011 at 3:22 PM, Bojan Smojver <bojan@...ursive.com> wrote:
> Use threads for LZO compression/decompression on hibernate/thaw.
> Improve buffering on hibernate/thaw.
> v7
>
> In my testing, this improved write/read speed by a factor of 2 to 3.
>
> Signed-off-by: Bojan Smojver <bojan@...ursive.com>

I tried this on my ThinkPad X220 and it makes hibernation noticeably faster.

Tested-by: Pekka Enberg <penberg@...nel.org>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/