G1 parallel old gen collection

[kirk at kodewerk.com]

>> 
>> If you can share the GC logs from G1, and the command line options in use, we can probably help improve the situation for you. We will likely suggest enabling +PrintAdaptiveSizePolicy so we can see why G1 is making certain adaptive decisions.
> 
> I can certainly turn that on.  On sharing logs, I have to check if that’s possible.  Also, keep in mind this is JDK 8u.

I have some Twitter logs in my collection. The data is quite agnostic.

Regards,
Kirk