On Mon, Aug 27, 2012 at 01:34:36PM -0600, David Ahern wrote:
> 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.
This is the second user. As I said, move the stats code from
builtin-stat.c. Or are you suggesting to duplicate the code once,
and then refactor the second (really the third) time it's needed?
Drew
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