From: Mark Ruijter <mruijter@gmail.com>
To: LVM general discussion and development <linux-lvm@redhat.com>
Subject: Re: [linux-lvm] Data deduplication for Linux : lessfs
Date: Wed, 24 Jun 2009 22:12:38 +0200 [thread overview]
Message-ID: <4A4288B6.6060904@gmail.com> (raw)
In-Reply-To: <4A4286E1.9080004@gmail.com>
> Block level deduplication isn't going to know/care about the
> difference between file contents and metadata. It is either stored in
> blocks that match other blocks or not and the difference should not be
> visible to the filesystem living on top of the block device.
>
Exactly. And this is why lessfs can easily write files with speeds up to
200MB~300MB/sec on modern hardware.
Mark.
prev parent reply other threads:[~2009-06-24 20:14 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-24 15:12 [linux-lvm] Data deduplication for Linux : lessfs Mark Ruijter
2009-06-24 18:50 ` Roy Sigurd Karlsbakk
2009-06-24 19:25 ` Mark Ruijter
2009-06-24 19:43 ` Roy Sigurd Karlsbakk
2009-06-24 19:32 ` Greg Freemyer
2009-06-24 20:04 ` Les Mikesell
2009-06-24 20:09 ` Roy Sigurd Karlsbakk
2009-06-24 20:59 ` Les Mikesell
2009-06-24 21:03 ` malahal
2009-06-24 21:21 ` Les Mikesell
2009-06-24 20:12 ` Mark Ruijter [this message]
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