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RE: [Xen-users] Xen 3.2 Bridge performance problem (debian lenny)

  • To: "Alexander Pirsig" <alex@xxxxxxxxxx>, "xen-users" <xen-users@xxxxxxxxxxxxxxxxxxx>
  • From: Jeff Sturm <jeff.sturm@xxxxxxxxxx>
  • Date: Thu, 25 Jun 2009 09:53:26 -0400
  • Cc:
  • Delivery-date: Thu, 25 Jun 2009 06:55:57 -0700
  • List-id: Xen user discussion <xen-users.lists.xensource.com>
  • Thread-index: Acn1kCzprITddCaJSUSPxuRURpLHdwAC7cwQ
  • Thread-topic: [Xen-users] Xen 3.2 Bridge performance problem (debian lenny)

> -----Original Message-----
> From: xen-users-bounces@xxxxxxxxxxxxxxxxxxx [mailto:xen-users-
> bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Alexander Pirsig
> Sent: Thursday, June 25, 2009 8:27 AM
> To: xen-users
> Subject: [Xen-users] Xen 3.2 Bridge performance problem (debian lenny)
> at the moment we're have a strange problem during high load on our
> Network services became unavailable for a short period connection time
> takes several seconds.

Any chance of a loop somewhere in your bridge infrastructure?  I solved
a problem similar to yours recently by enabling STP (brctl stp <bridge>

I really don't see much downside to STP, so I'm considering turning it
on for all my dom0 hosts.


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