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From: "Ihar `Philips` Filipau" <thephilips@gmail.com>
To: linux-fsdevel@vger.kernel.org
Subject: Allocation strategy - dynamic zone for small files
Date: Mon, 13 Nov 2006 11:37:54 +0100	[thread overview]
Message-ID: <efa6f5910611130237i702ea7feseab11830dba5f17a@mail.gmail.com> (raw)

Hi!

I'm totally unaware of state of modern file systems, but the idea I
have read out of the paper

http://artax.karlin.mff.cuni.cz/~mikulas/spadfs/download/INTERNALS

seems to be quite interesting. One of the interesting features of
ReiserFS is tail optimization to save disk space wasted on small
files/parts. It seemed bit too complicated and had lots of performance
drawbacks.

Instead the SpadFS tries to solve only half of the problem: case of
small files (symlinks fall into that cathegory too). Small files are
allocated in special zone and thus treated specifically. That way,
small file accesses can be optimized both performance wise and space
wise.

Just fyi.

-- 
Don't walk behind me, I may not lead.
Don't walk in front of me, I may not follow.
Just walk beside me and be my friend.
    -- Albert Camus (attributed to)

             reply	other threads:[~2006-11-13 10:38 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-11-13 10:37 Ihar `Philips` Filipau [this message]
2006-11-13 13:56 ` Allocation strategy - dynamic zone for small files avishay
2006-11-13 17:46   ` Bryan Henderson
2006-11-13 19:38     ` Josef Sipek
2006-11-13 21:12       ` Bryan Henderson
2006-11-13 23:32         ` Ihar `Philips` Filipau
2006-11-13 23:57           ` Andreas Dilger
2006-11-14  2:19             ` Dave Kleikamp
2006-11-14 13:15               ` Jörn Engel
     [not found]                 ` <efa6f5910611140541m302201e6t4e84551b75e79611@mail.gmail.com>
2006-11-14 13:56                   ` Jörn Engel
2006-11-14 18:23                   ` Andreas Dilger
2006-11-14 15:19             ` phillip
2006-11-14 18:19               ` Andreas Dilger
2006-11-14  0:15           ` Josef Sipek
2006-11-14  0:59           ` Bryan Henderson
2006-11-14  1:02     ` Theodore Tso
2006-11-14 11:21       ` Al Boldi
2006-11-14 14:25         ` Theodore Tso
2006-11-14 15:43           ` Al Boldi
2006-11-14 15:46             ` Matthew Wilcox
2006-11-14 16:59               ` Al Boldi
2006-11-14 17:27                 ` Matthew Wilcox
2006-11-14 17:55                   ` Theodore Tso
2006-11-14 18:23                   ` Al Boldi
2006-11-14 14:30       ` phillip

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