Re: [Xen-users] Disk IO trouble in Xen

[Sadique Puthen <sputhenp@xxxxxxxxxx>]

Stefan de Konink wrote:
> On Mon, 5 May 2008, Greg Hellings wrote:
>
>   
> > Iozone shows very similar numbers on both the Dom0 and DomU.  The DomU seems
> > to freeze periodically and drop network connections.  I assumed this was IO
> > related because everything else seems fine and those hdparm numbers are so
> > far off.  Also heavy IO related tasks seem slow.  I'm fairly baffled now.
> >     
> ...to put my 2cts again. It is probably block cache related. And I really
> ask for any 'real' Xen developer of Citrix to do this simple experiment
> and report their findings:
>   
Why don't u do this and report ur findings to developers and the list 
rather them doing this and report?
> Allocate a nice partition, for example on NFS. Run bonnie++ with two times
> the memory size of the host system. Report findings :)
>
>
> Stefan
>
>
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>   

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