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

To: Sadique Puthen <sputhenp@xxxxxxxxxx>
Subject: Re: [Xen-users] Disk IO trouble in Xen
From: Stefan de Konink <skinkie@xxxxxxxxx>
Date: Tue, 6 May 2008 08:26:18 +0200 (CEST)
Cc: "xen-users@xxxxxxxxxxxxxxxxxxx" <xen-users@xxxxxxxxxxxxxxxxxxx>, Greg Hellings <greg.hellings@xxxxxxxxxxxx>
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On Tue, 6 May 2008, Sadique Puthen wrote:

> 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?

Because I already did it... lets count FIVE times... and nothing


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