Re: where are our performance bottlenecks?

2011-07-07 Thread Christian Thalinger
On Jul 6, 2011, at 10:49 PM, Tom Rodriguez wrote: On Jul 6, 2011, at 4:18 AM, Christian Thalinger wrote: On Jul 5, 2011, at 6:39 PM, Charles Oliver Nutter wrote: I'm not in position at this exact moment to report perf issues, but Rémi's list would be a good start. I'll return to JRuby

Re: where are our performance bottlenecks?

2011-07-07 Thread Christian Thalinger
On Jul 7, 2011, at 8:52 AM, Christian Thalinger wrote: On Jul 6, 2011, at 10:49 PM, Tom Rodriguez wrote: On Jul 6, 2011, at 4:18 AM, Christian Thalinger wrote: On Jul 5, 2011, at 6:39 PM, Charles Oliver Nutter wrote: I'm not in position at this exact moment to report perf issues, but

Re: where are our performance bottlenecks?

2011-07-06 Thread Mark Roos
Hi Christian Now that I have a current working jdk I took a look at the timings and gave some thought to what I would expect ( or want ). First with a consistent test bed using my simple Hanoi test I found the following: ( 64 bit server on a mac with b147) using int prims 1.8ms

Re: where are our performance bottlenecks?

2011-07-06 Thread Tom Rodriguez
On Jul 6, 2011, at 4:18 AM, Christian Thalinger wrote: On Jul 5, 2011, at 6:39 PM, Charles Oliver Nutter wrote: I'm not in position at this exact moment to report perf issues, but Rémi's list would be a good start. I'll return to JRuby benchmarks and start looking for specific bottlenecks.

Re: where are our performance bottlenecks?

2011-07-05 Thread Rémi Forax
On 07/05/2011 04:04 PM, Christian Thalinger wrote: Now that we are done with 7 I'm looking into performance issues we have. Are there any that you know of and would like to get fixed for 7u2? Sound like Xmas to me. So Dear Santa Claus, 1) Remove the method handle check done when the method

Auto Reply: Re: where are our performance bottlenecks?

2011-07-05 Thread bertrand . delsart
Sorry, I'm away till August 1st. For urgent matters, please contact David.Therkelsen ___ mlvm-dev mailing list mlvm-dev@openjdk.java.net http://mail.openjdk.java.net/mailman/listinfo/mlvm-dev

Re: where are our performance bottlenecks?

2011-07-05 Thread Charles Oliver Nutter
I'm not in position at this exact moment to report perf issues, but Rémi's list would be a good start. I'll return to JRuby benchmarks and start looking for specific bottlenecks. As reported in some of my my previous emails, JRuby has several uses of indy that are off by default, so it will be

Re: where are our performance bottlenecks?

2011-07-05 Thread Mark Roos
Christian wants work Now that we are done with 7 I'm looking into performance issues we have. My first one is the example Hanoi I sent you On Oscar's windows machine using invoke dynamic it takes 1 second, on yours 300ms. But on oscar's in pure java the same code is 1.6ms