Re: [PATCH 0/4] Fix ebizzy performance regression due to X86 TLBrange flush v2

[Ingo Molnar]

* Mel Gorman <mgorman@xxxxxxx> wrote:

> > Thanks again for going through all this. Tracking multi-commit 
> > performance regressions across 1.5 years worth of commits is 
> > generally very hard. Does your testing effort comes from 
> > enterprise Linux QA testing, or did you ran into this problem 
> > accidentally?
> 
> It does not come from enterprise Linux QA testing but it's motivated 
> by it. I want to catch as many "obvious" performance bugs before 
> they do as it saves time and stress in the long run. To assist that, 
> I setup continual performance regression testing and ebizzy was 
> included in the first report I opened. [...]

Neat!

> [...]  It makes me worry what the rest of the reports contain.

It will be full with reports of phenomenal speedups!

Thanks,

	Ingo
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