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

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Message-ID: <4bbf401e.a3b9e70a.13f3.4460@mx.google.com>
Date:	Fri, 09 Apr 2010 07:56:30 -0700 (PDT)
From:	Ben Gamari <bgamari.foss@...il.com>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	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 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.

- Ben

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