[Vm-dev] Re: Some Performance Numbers: Java vs. CogVM vs. SOM

timfelgentreff timfelgentreff at gmail.com
Fri Apr 10 14:17:38 UTC 2015


Stefan Marr-3 wrote
>> I haven't checked RTruffleSOM in a while, but one issue that affects
>> RSqueak
>> (as well as Cog to some extent, I imagine) is that the interrupt timer.
>> For
>> us, it adds a couple of guards and bridges to pretty much every loop.
> 
> Ok, right. Yes, that’s going to cost performance.
> Perhaps, you should have a proper ‘headless/event-less’ execution mode for
> benchmarking ;)

We have that, but I wanted a fair comparison in the environment that an
actual user of Squeak would run :)




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