Performance testing for Graal

Andrew Dinn adinn at
Mon Oct 29 16:37:59 UTC 2018

On 29/10/18 16:29, Petr Tůma wrote:
>> - Where does Graal stand as of now as a JIT compiler in OpenJDK
>> compared to C2?
> I do not have the latest results for OpenJDK right now, but if
> comparison with C2 on Oracle JDK 11 can be any indication, then the
> open source version of Graal is almost always on par with C2, often
> better. For example, with the ScalaBench suite, we see Graal being
> about 38% faster on the factorie benchmark, about 9% faster on the
> tmt benchmark, etc. (all this collected on 8 core 2.1 GHz Intel
> machines with Oracle JDK 11 JVM).

I don't believe that is at all representative of the situation on AArch64.


Andrew Dinn
Senior Principal Software Engineer
Red Hat UK Ltd
Registered in England and Wales under Company Registration No. 03798903
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