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From: Artem Bityutskiy <dedekind1@gmail.com>
To: Brent Taylor <motobud@gmail.com>
Cc: "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>,
	Konstantin Tokarev <annulen@yandex.ru>
Subject: Re: lz4hc compression in UBIFS?
Date: Fri, 04 Oct 2013 10:44:44 +0300	[thread overview]
Message-ID: <1380872684.18862.19.camel@sauron.fi.intel.com> (raw)
In-Reply-To: <CAP+RiCAVuUEfyjg02+ZjeFXgUuaRW+fuMB490Ce2Hq_4qHBL=A@mail.gmail.com>

On Thu, 2013-10-03 at 22:09 -0500, Brent Taylor wrote:
> +config UBIFS_FS_LZ4HC
> +       bool "LZ4HC compression support" if UBIFS_FS_ADVANCED_COMPR
> +       depends on UBIFS_FS && CRYPTO_LZ4HC
> +       default y
> +       help
> +          LZ4HC compressor is generally faster than zlib but compresses worse.
> +          Say 'Y' if unsure.

I'd say something like:

LZ4HC is generally beats LZO on decompression speed while provides a lot
better compression ratio (comparable to zlib). Compression speed is
generally slower comparing to LZO, but faster comparing to zlib.

Makes sense?

-- 
Best Regards,
Artem Bityutskiy

  reply	other threads:[~2013-10-04  7:45 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-20 12:16 lz4hc compression in UBIFS? Konstantin Tokarev
2013-10-04  3:09 ` Brent Taylor
2013-10-04  7:44   ` Artem Bityutskiy [this message]
2013-10-04  8:06   ` Konstantin Tokarev
2013-10-21 15:59   ` Konstantin Tokarev
2013-10-22  3:43     ` Brent Taylor
2013-10-22 10:10       ` Konstantin Tokarev
2013-10-23  5:26         ` Brent Taylor
2013-10-23  7:40           ` Konstantin Tokarev
2013-10-23 12:49             ` Brent Taylor
2013-10-23 13:39               ` Konstantin Tokarev
2013-10-23 18:19   ` Yann Collet
2013-10-24 14:12     ` Konstantin Tokarev
2013-10-24 15:15       ` Konstantin Tokarev
2013-10-28 16:22         ` Konstantin Tokarev
2013-10-28 16:45           ` Florian Fainelli

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