Re: [PATCH v4] perf diff: Report noisy for cycles diff

[Jin, Yao]

On 8/15/2019 9:23 PM, Jiri Olsa wrote:
> On Tue, Aug 13, 2019 at 03:30:37PM +0800, Jin Yao wrote:
> > This patch prints the stddev and hist for the cycles diff of
> > program block. It can help us to understand if the cycles
> > is noisy or not.
> >
> > This patch is inspired by Andi Kleen's patch
> > https://lwn.net/Articles/600471/
>
> now that we have sparks support, we could respin it ;-)
>
> jirka

The sparks can be used in more places for reporting the data noisy. :)

Thanks
Jin Yao