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Re: [Qemu-devel] [Bug 1458239] Re: Use qed instead of qcow2 for "-snapsh

From: Stefan Hajnoczi
Subject: Re: [Qemu-devel] [Bug 1458239] Re: Use qed instead of qcow2 for "-snapshot" functionality
Date: Tue, 26 May 2015 11:18:05 +0100
User-agent: Mutt/1.5.23 (2014-03-12)

On Sun, May 24, 2015 at 07:54:19AM -0000, Коренберг Марк wrote:
> Sorry, I did not know tha qed is just experimental format. I thought
> that qed is successor of qcow2. Can you add some links that qcow is not
> worse than qed ? I did not make any benchmark, just read some articles

QED's write performance optimization has been added to qcow2 (-o

qcow2 has been optimized further in the meantime and is the recommended
image file format if raw lacks features that you need.


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