linux-kernel - Re: Solaris ZFS on Linux [Was: Re: the " 'official' point of view" expressed by kernelnewbies.org regarding reiser4 inclusion]

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Message-ID: <44CF256F.1020605@argo.co.il>
Date:	Tue, 01 Aug 2006 12:57:03 +0300
From:	Avi Kivity <avi@...o.co.il>
To:	Matthias Andree <matthias.andree@....de>
CC:	Adrian Ulrich <reiser4@...nkenlights.ch>, nate.diller@...il.com,
	dlang@...italinsight.com, vonbrand@....utfsm.cl,
	ipso@...ppymail.ca, reiser@...esys.com, lkml@...productions.com,
	jeff@...zik.org, tytso@....edu, linux-kernel@...r.kernel.org,
	reiserfs-list@...esys.com
Subject: Re: Solaris ZFS on Linux [Was: Re: the " 'official' point of view"
 expressed by kernelnewbies.org regarding reiser4 inclusion]

Matthias Andree wrote:
>
> No, it is valid to run the test on commodity hardware, but if you (or
> the benchmark rather) is claiming "transactions", I tend to think
> "ACID", and I highly doubt any 200 GB SATA drive manages 3000
> synchronous writes per second without causing either serious
> fragmentation or background block moving.
>
You are assuming 1 transaction = 1 sync write.  That's not true.  
Databases and log filesystems can get much more out of a disk write.


-- 
error compiling committee.c: too many arguments to function

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