Re: Application Troubleshooting Tools

Shunra (an HP product now) can do that. It can (or could, back when I
needed it) create some very badly tuned networks in a controlled way
that helps everyone see whether an application can tolerate network
performance problems.

On Wed, 13 May 2015 01:34:56 -0400, Abbas Ali <aali.ccie_at_gmail.com> wrote:

> I have a customer running Nexus 7K/5K/2K with UCS B-Series Chassis with
> VMware ESXi 5.X.
>
> Some of him healthcare applications are having intermittent performance
> issues where users complaints about slowness.
>
> He doesn't think that it is a network issue, and believes that there is
> an
> issue with the application itself. Intermittent issues are hard to
> troubleshoot.
>
> I think it could be an oversubscription issues between the downlinks and
> uplinks.
>
> Is there any good application troubleshooting tools that anyone can
> recommend?
>
> Thanks,
>
>
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