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SubjectRe: [PATCH v7 3/3] KVM: perf: kvm events analysis tool
On 8/27/12 9:53 AM, Andrew Jones wrote:
> On Mon, Aug 27, 2012 at 05:51:46PM +0800, Dong Hao wrote:
>
> <snip>
>
>> +struct event_stats {
>> + u64 count;
>> + u64 time;
>> +
>> + /* used to calculate stddev. */
>> + double mean;
>> + double M2;
>> +};
>
> How about moving the stats functions from builtin-stat.c to e.g.
> util/stats.c, and then reusing them? Then this struct (which I would
> rename to kvm_event_stats) would look like this
>
> struct kvm_event_stats {
> u64 time;
> struct stats stats;
> };
>
> of course the get_event_ accessor generators would need tweaking

Given the history of the command (first submitted back in February) code
refactoring can wait until there is a second user for the stats code.

David


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