Severe invokers performance drop from OpenJDK 7 to OpenJDK 8
Ismael Juma
mlists at juma.me.uk
Thu Oct 10 01:44:20 PDT 2013
On Thu, Oct 10, 2013 at 9:32 AM, Julien Ponge <julien.ponge at gmail.com>wrote:
> * Under OpenJDK 7 or Oracle JDK 7 I get ~0.175s on a machine once the
> JIT stabilises. It aligns with what you get with a static method
> dispatch at an invokestatic call site.
>
I think it may be useful to specify which version of OpenJDK 7 was used as
significant differences exist.
> * Under OpenJDK 8 I get ~0.75s in the same conditions, which is
> severely slower.
>
Probably useful to say which build was used here too.
Best,
Ismael
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