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RE: [Xen-devel] xc_domain_getfullinfo() gone

  • To: "Andrew Theurer" <habanero@xxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>
  • Date: Fri, 13 May 2005 18:02:58 +0100
  • Delivery-date: Fri, 13 May 2005 17:02:31 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AcVXydjWkkd1nQaGRYCkJ/3bzQxHCQAE51hg
  • Thread-topic: [Xen-devel] xc_domain_getfullinfo() gone

> And while we're on this subject, I wanted to track, per phys 
> cpu, exec_domain context switches, and store this as 
> ctx_switches in schedule_data struct.  I believe tracking 
> context switches would be a good stat to have, for example, 
> to expose problems like high domU traffic networking on one 
> cpu system.  Any objection to this or suggestions?

context switches per CPU woul be a useful thing to have -- we already
record this in the s/w perf counters.


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