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RE: [Xen-devel] Xen CPU limit?

To: "Dan Magenheimer" <dan.magenheimer@xxxxxxxxxx>
From: "Jan Beulich" <JBeulich@xxxxxxxxxx>
Date: Wed, 31 Mar 2010 08:11:07 +0100
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, Martin Lukasik <martin.lukasik@xxxxxxxxxxxxx>
Delivery-date: Wed, 31 Mar 2010 00:10:47 -0700
List-id: Xen developer discussion <xen-devel.lists.xensource.com>

>>> Dan Magenheimer <dan.magenheimer@xxxxxxxxxx> 30.03.10 18:14 >>>
>But, if I am reading this correctly, 4096 event channels
>is the next scalability barrier.  If, on a "big" machine, one
>tries to run 64 (nearly always idle) guests each configured
>with 16 vcpus (because they run a busy database load when
>they are not idle), it won't work due to the event channel limit?

No, the event channel limit is a per-domain one.

Jan


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References:
- [Xen-devel] Xen CPU limit?
  - From: Martin Lukasik
- Re: [Xen-devel] Xen CPU limit?
  - From: Pasi Kärkkäinen
- Re: [Xen-devel] Xen CPU limit?
  - From: Pasi Kärkkäinen
- RE: [Xen-devel] Xen CPU limit?
  - From: Dan Magenheimer

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