[LLVMdev] Performance regression on ARM

[Sean Silva]

On Thu, Oct 16, 2014 at 12:47 AM, Renato Golin <renato.golin at linaro.org>
wrote:

> Folks,
>
> First win of the benchmark buildbot!
>

Yay!

Out of curiosity, how long has it/you been monitoring for regressions?

-- Sean Silva


>
>
> http://llvm.org/perf/db_default/v4/nts/graph?plot.0=49.128.2&highlight_run=31861
>
> It seems mandel-2 had a huge regression a few commits ago, and based
> on a quick look, it may have to do with the inst combine changes. I
> haven't investigated yet, but this is the first time I spot
> regressions on test-suite, so I'd like to first congratulate the
> people that worked on making that a reality!
>
> Now, I'd like to have been warned of that automatically, by email,
> based on some simple heuristics... But that's a topic for the
> Performance/Benchmarking BoF in a few weeks... :)
>
> cheers,
> --renato
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