G1 eden resizing behaviour ?

[Thomas Schatzl]

Hi,

On Tue, 2014-12-09 at 14:40 +0100, Simone Bordet wrote:
> Hi,
> 
> I observed the following behaviour in G1 and I would like some
> feedback with respect to whether it is right/expected/known or not.
> 
> I have an application that allocates about 500-700 MiB/s, with a
> promotion rate of about 5-7 MiB/s on a 32 GiB heap.
> From time to time, G1 performs a marking and then mixed GCs.
> 
> During the young GC (not mixed) that follows the end of the marking
> phase, the eden is reduced to a very small size, for example:

  sounds like JDK-8035557.

Thanks,
  Thomas