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Re: [Qemu-discuss] [kubevirt-dev] Re: Converting qcow2 image on the fly

From: Richard W.M. Jones
Subject: Re: [Qemu-discuss] [kubevirt-dev] Re: Converting qcow2 image on the fly to raw format
Date: Thu, 19 Jul 2018 20:24:53 +0100
User-agent: Mutt/1.5.21 (2010-09-15)

On Thu, Jul 19, 2018 at 09:50:00PM +0300, Nir Soffer wrote:
> On Mon, Jul 16, 2018 at 11:56 AM Daniel P. Berrangé <address@hidden>
> wrote:
> ...
> > Recommendation is to run 'qemu-img info' to extract the metadata and sanity
> > check results eg no backing file list, not unreasonable size, etc. When
> > running 'qemu-img info' apply process limits of 30 secs CPU time, and 1 GB
> > address space.
> >
> Can you explain the values of cpu seconds and addres space?
> Also, I tried to use prlimit --rss=N, and the value seems to be ignored. Is
> this
> a bug in prlimit?

This is the code in OpenStack:


(see prlimit)



Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
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