On Dec 21, 2012, at 2:22 AM, "MacGregor, Duncan (GE Energy Management)"
wrote:
> Okay I've been experimenting a bit before you sent that, and If the code
> cache is set to something rather large then we seem to get good
> performance on large applications anyway, though we do still see lambda
>
[Back from vacation; catching up with emails.]
On Dec 23, 2012, at 9:56 PM, Charles Oliver Nutter wrote:
> Ok, things are definitely looking up with Roland's and Christian's patches!
Good! :-)
>
> Numbers for red/black get as low as 0.74s with the new logic instead
> of the 1.5s I get without
On Dec 23, 2012, at 10:11 PM, Charles Oliver Nutter wrote:
> Oh, there's also this peculiar effect...shouldn't -TieredCompilation
> just give me C2 alone?
Yes, it should.
>
> system ~/projects/jruby $ jruby -v -J-XX:-TieredCompilation
> ../rubybench/bench/time/bench_red_black.rb
> jruby 1.7.2