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From: Christoph Hellwig <hch@lst.de>
To: Chunqiang Tang <ctang@us.ibm.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [RFC] Propose the Fast Virtual Disk (FVD) image format that outperforms QCOW2 by 249%
Date: Wed, 19 Jan 2011 18:25:53 +0100	[thread overview]
Message-ID: <20110119172553.GA10651@lst.de> (raw)
In-Reply-To: <OFD5AB2B2C.2203DC01-ON8525781D.005C32BF-8525781D.005E0E68@us.ibm.com>

On Wed, Jan 19, 2011 at 12:08:41PM -0500, Chunqiang Tang wrote:
> These  numbers are very interesting and I would like to read more. Are 
> your detailed results accessible on the Internet? Do you  have numbers on 
> the impact of using a large extent size (64-256MB) on thin provisioning 
> (since a guest file system's metadata are written first and are scattered 
> in the virtual disk)? 

It's still work in progress.  I will publish patches and numbers in a
few weeks.

  reply	other threads:[~2011-01-19 17:25 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-04 21:44 [Qemu-devel] [RFC] Propose the Fast Virtual Disk (FVD) image format that outperforms QCOW2 by 249% Chunqiang Tang
2011-01-05 17:29 ` Anthony Liguori
2011-01-14 20:56   ` Chunqiang Tang
2011-01-19  1:12     ` Jamie Lokier
2011-01-19  8:10       ` Stefan Hajnoczi
2011-01-19 15:17         ` Chunqiang Tang
2011-01-19 15:25           ` Christoph Hellwig
2011-01-19 23:56           ` Jamie Lokier
2011-01-19 15:51     ` Christoph Hellwig
2011-01-19 16:21       ` Chunqiang Tang
2011-01-19 16:42         ` Christoph Hellwig
2011-01-19 17:08           ` Chunqiang Tang
2011-01-19 17:25             ` Christoph Hellwig [this message]
2011-01-06  9:17 ` Stefan Hajnoczi
2011-01-15  3:28   ` Chunqiang Tang
2011-01-15 17:27     ` Stefan Weil
2011-01-20  2:59       ` Chunqiang Tang
     [not found]     ` <AANLkTinw2S2dzKoeFK-dBP6b36J+VNLjb3f-vbkKm3Fz@mail.gmail.com>
2011-01-17 10:37       ` Stefan Hajnoczi
2011-01-18 20:35         ` Chunqiang Tang
2011-01-19  0:59           ` Jamie Lokier
2011-01-19 14:59             ` Chunqiang Tang

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