CRR (XS): 7118202: G1: eden size unnecessarily drops to the minimum
john.cuthbertson at oracle.com
Mon Dec 5 23:10:59 UTC 2011
This looks good to me. Thomas' diagnosis of the cause seems very plausible.
On 12/05/11 12:53, Tony Printezis wrote:
> Hi all,
> I'd like a couple of code reviews for this very small change:
> It turns out that _max_rs_lengths gets smaller than
> _recorded_rs_lengths and rs_length_diff ends up huge which causes RSet
> lengths to be massively overpredicted.
> We'll leave this small fix in until we work out why the problem
> happens (or most likely until we revamp the whole prediction code as
> we're planning to).
> Thanks, again, to Thoms Schatzl for tracking this down.
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