[Webkit-unassigned] [Bug 158083] LLInt should support other types of prototype GetById caching.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=158083

--- Comment #36 from Saam Barati <sbarati at apple.com> ---
(In reply to comment #35)
> (In reply to comment #34)
> > (In reply to comment #32)
> > > Created attachment 280573 [details]
> > > Cached Accessor's benchmark output
> > 
> > You can compare two VMs directly using the `run-jsc-benchmarks` script. This
> > will give you nice output showing the differences so you don't have to
> > manually compare the results.
> > Like so:
> > `run-jsc-benchmarks baseline:<pathToBaslineBuild>/jsc 
> > changes:<pathToChanges>/jsc`
> > 
> > You can run individual benchmarks like (this runs only Kraken):
> > `run-jsc-benchmarks --kraken baseline:<pathToBaslineBuild>/jsc 
> > changes:<pathToChanges>/jsc`
> > 
> > You can make run-jsc-benchmarks run more iterations which is helpful for
> > noisy benchmarks. The default is 4 runs. This will make kraken run for 10
> > runs:
> > `run-jsc-benchmarks --kraken --outer 10 baseline:<pathToBaslineBuild>/jsc 
> > changes:<pathToChanges>/jsc`
> > 
> > You can also provide a regex to specify sub tests inside a benchmark suite.
> > This will run just ai-astar and audio-fft from kraken.
> > `run-jsc-benchmarks --kraken --benchmarks "ai-astar|audio-fft" 
> > baseline:<pathToBaslineBuild>/jsc  changes:<pathToChanges>/jsc`
> > 
> > 
> > Also, you should get yourself an Octane and Kraken. They can be found on
> > github I think. We don't bundle those benchmarks inside WebKit itself, but
> > run-jsc-benchmarks
> > will look for the following the following JSON file:
> > `~/.run-jsc-benchmarks`
> > Which specifies paths to where Octane/Kraken can be found.
> > 
> > My `~/.run-jsc-benchmarks` looks like:
> > ```
> > {
> >     "OctanePath": "/Volumes/Data/jsc-benchmarks/octane",
> >     "KrakenPath": "/Volumes/Data/jsc-benchmarks/kraken/tests/kraken-1.1"
> > }
> > ```
> 
> It is a nice information. BTW, How can I manage the DYLD_FRAMEWORK_PATH
> between 2 different builds?
run-jsc-benchmarks should do that for you

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