Re: Biweekly KVM Test report, kernel 0b972... qemu f2593...

[Avi Kivity <avi@redhat.com>]

On 08/05/2009 05:23 AM, Xu, Jiajun wrote:
> Hi All,
>
> There has been a long time we did not send out KVM testing resport. We will restart our biweekly report sending from this week. This Weekly KVM Testing Report against lastest kvm.git
>    

Thanks, that's helpful.

> 0b972aaabb95808397c61483bd061f4e9ed10e11 and qemu-kvm.git
> f2593a0bf33ed609d87ad029ff003f1d50afb65e. There are two new bugs in lastest commit, one is for migration and another is vt-d issue after migration.
>
> Two New Issues:
> ================================================
> 1. Guest will be no response after migration
> https://sourceforge.net/tracker/?func=detail&atid=893831&aid=2832401&group_id=180599
>    

What kind of guest is this?

> Seven Old Issues:
> ================================================
> 1. ltp diotest running time is 2.54 times than before
> https://sourceforge.net/tracker/?func=detail&aid=2723366&group_id=180599&atid=893831
>
>    

Most likely due to qcow2 switching to write through (from write back).  
Write back is faster but is unsafe.

> 4. failure to migrate guests with more than 4GB of RAM
> https://sourceforge.net/tracker/index.php?func=detail&aid=1971512&group_id=180599&atid=893831
>
>    

Can you retest this?  I was able to migrate a 6GB smp guest without 
problems.

-- 
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