linux-kernel - Re: Poor interactive performance with I/O loads with fsync()ing

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Date:	Sun, 11 Apr 2010 18:03:00 +0300
From:	Avi Kivity <avi@...hat.com>
To:	Ben Gamari <bgamari.foss@...il.com>
CC:	Andi Kleen <andi@...stfloor.org>,
	Arjan van de Ven <arjan@...radead.org>,
	linux-kernel@...r.kernel.org, tytso@....edu, npiggin@...e.de,
	mingo@...e.hu, Ruald Andreae <ruald.a@...il.com>,
	Jens Axboe <jens.axboe@...cle.com>,
	Olly Betts <olly@...vex.com>,
	martin f krafft <madduck@...duck.net>
Subject: Re: Poor interactive performance with I/O loads with fsync()ing

On 04/09/2010 05:56 PM, Ben Gamari wrote:
> On Mon, 29 Mar 2010 00:08:58 +0200, Andi Kleen<andi@...stfloor.org>  wrote:
>    
>> Ben Gamari<bgamari.foss@...il.com>  writes:
>> ext4/XFS/JFS/btrfs should be better in this regard
>>
>>      
> I am using btrfs, so yes, I was expecting things to be better. Unfortunately,
> the improvement seems to be non-existent under high IO/fsync load.
>
>    

btrfs is known to perform poorly under fsync.

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

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