G1 feedback: frantic GC cycles

[Simone Bordet]

Hi,

On Sat, Apr 30, 2011 at 09:04, Igor Veresov <igor.veresov at oracle.com> wrote:
> This is pretty weird. Simone, could you run it with -XX:+PrintHeapAtGC, it
> would be nice to see how big the survivor spaces are.

Ok.

> It seems like at the time a collection happens there is only one young region.

Can I ask how do you know that ? From the logs ?

Thanks !

Simon
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