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From: Chris Samuel <chris@csamuel.org>
To: Marc MERLIN <marc@merlins.org>
Cc: "Chris Mason" <chris.mason@fusionio.com>,
	"linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>,
	"Ted Ts'o" <tytso@mit.edu>, "Lukáš Czerner" <lczerner@redhat.com>,
	linux-ext4@vger.kernel.org, axboe@kernel.dk,
	"Milan Broz" <mbroz@redhat.com>
Subject: Re: How can btrfs take 23sec to stat 23K files from an SSD?
Date: Wed, 01 Aug 2012 16:36:22 +1000	[thread overview]
Message-ID: <5018CE66.6050609@csamuel.org> (raw)
In-Reply-To: <20120801060135.GH12695@merlins.org>

On 01/08/12 16:01, Marc MERLIN wrote:

> Third, A freshly made ntfs filesystem through fuse is actually FASTER!

Could it be that Samsungs FTL has optimisations in it for NTFS ?

A horrible thought, but not impossible..

-- 
 Chris Samuel  :  http://www.csamuel.org/  :  Melbourne, VIC

  reply	other threads:[~2012-08-01  6:36 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-25 15:45 du -s src is a lot slower on SSD than spinning disk in the same laptop Marc MERLIN
     [not found] ` <alpine.LFD.2.00.1207252023080.4340@(none)>
2012-07-25 23:38   ` Marc MERLIN
2012-07-26  3:32   ` Ted Ts'o
2012-07-26  3:35     ` Marc MERLIN
2012-07-26  6:54     ` Marc MERLIN
2012-08-01  5:30       ` Marc MERLIN
2012-08-01  6:01         ` How can btrfs take 23sec to stat 23K files from an SSD? Marc MERLIN
2012-08-01  6:36           ` Chris Samuel [this message]
2012-08-01  6:40             ` Marc MERLIN
2012-08-01  8:18         ` du -s src is a lot slower on SSD than spinning disk in the same laptop Spelic
2012-08-16  7:50         ` Marc MERLIN
     [not found]           ` <502CC2A2.4010506@shiftmail.org>
2012-08-16 17:55             ` Marc MERLIN
2012-09-05 16:52               ` ext4 crash with 3.5.2 in ext4_ext_remove_space Marc MERLIN
2012-09-05 17:50                 ` Lukáš Czerner
2012-09-05 17:53                   ` Marc MERLIN
2012-09-06  4:24                   ` Marc MERLIN
2012-09-07 15:19                     ` Marc MERLIN
2012-09-07 15:39                       ` Lukáš Czerner
2012-09-07 15:51                         ` Marc MERLIN
     [not found] <201207222135.11159.Martin@lichtvoll.de>
     [not found] ` <20120202124241.GW16796@shiny>
     [not found]   ` <20120718220446.GB3888@merlins.org>
     [not found]     ` <20120722185848.GA10089@merlins.org>
     [not found]       ` <20120722204428.GC3925@merlins.org>
     [not found]         ` <20120722224145.GC12951@merlins.org>
     [not found]           ` <20120723064202.GB6931@merlins.org>
     [not found]             ` <20120727110835.GA6933@shiny>

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