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From: Mats Petersson <mats.petersson@citrix.com>
To: xen-devel@lists.xen.org
Subject: Re: Performance analysis of transport protocol(TCP) using XEN during live migration
Date: Thu, 27 Dec 2012 15:32:16 +0000	[thread overview]
Message-ID: <50DC6A00.6020500@citrix.com> (raw)
In-Reply-To: <CANq0ewtxXMcbmdEFNasB7puYEhu_LSNxvRixcmbz0FKGpurpJg@mail.gmail.com>

On 27/12/12 14:55, digvijay chauhan wrote:
> Hello,
>          I want to perform the analysis of transport protocol using 
> XEN during Live migration and compare it with the same with KVM, then 
> what can I do to achieve it. And what type of analysis can I do with this.
>
> regards,
> Digvijay
Do you mean "measure the downtime" or some other form of analysis.

I have used "ping -i 0.1 -c 100 -n ${address} > ping.txt", and then 
check how many pings went missing to analyse the downtime. I would 
suggest that you run ping on a separate machine, as in my experience, at 
least for localhost migration, the dom0 cpu-load is such that ping 
doesn't necessarily get to run when it wants/needs to.

If you had some other analysis in mind, do explain further, and I'm sure 
someone can come up with a good suggestion.

--
Mats

  reply	other threads:[~2012-12-27 15:32 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-12-27 14:55 Performance analysis of transport protocol(TCP) using XEN during live migration digvijay chauhan
2012-12-27 15:32 ` Mats Petersson [this message]
2013-05-04 18:49   ` keyboard

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