Re: virtual disks perfermonca <=2MB/s

From	Mimiko <vbvbrj@gmail.com>
Newsgroups	linux.debian.user
Subject	Re: virtual disks perfermonca <=2MB/s
Date	2017-02-22 15:50 +0100
Message-ID	<tdGoV-37i-15@gated-at.bofh.it> (permalink)
References	<tdAjv-78i-3@gated-at.bofh.it> <tdFMe-2OX-17@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On 22.02.2017 16:04, Darac Marjal wrote:
> StackExchange (http://serverfault.com/questions/407842/incredibly-slow-kvm-disk-performance-qcow2-disk-files-virtio) suggests that QCOW2 may be a
> factor, and to use:
>
> $ qemu-img create -f qcow2 -o preallocation=metadata,compat=1.1,lazy_refcounts=on imageXYZ
>
> but there's a bunch of other cargo-cult options to try, too! :D


I've read that thread. But I don't want to preallocate all space.

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virtual disks perfermonca <=2MB/s Mimiko <vbvbrj@gmail.com> - 2017-02-22 09:20 +0100
  Re: virtual disks perfermonca <=2MB/s Joel Wirāmu Pauling <joel@aenertia.net> - 2017-02-22 09:50 +0100
    Re: virtual disks perfermonca <=2MB/s Mimiko <vbvbrj@gmail.com> - 2017-02-22 14:00 +0100
  Re: virtual disks perfermonca <=2MB/s Darac Marjal <mailinglist@darac.org.uk> - 2017-02-22 15:10 +0100
    Re: virtual disks perfermonca <=2MB/s Mimiko <vbvbrj@gmail.com> - 2017-02-22 15:50 +0100

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