Re: [Xen-devel] Unable to use software counters

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

Performance counters are not built into Xen by default. You need to build Xen with ‘perfc=y make’.

 -- Keir

On 14/11/07 17:09, "Jyotirmaya Tripathi" <jyotirmaya.tripathi@xxxxxxxxx> wrote:

> Hi All
>
> I want to use software counters available via "xenperf". However I get this error
> "Error getting number of perf counters: 38 (Function not implemented)". Am I missing something? Some configuration or option which needs to be turned on before I can use these counters. Any help would be much appreciated. 
>
> I am using Xen 3.1.0 x86_64




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