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From "Sergey Kuksenko" <sergey.kukse...@gmail.com>
Subject Re: [classlib][luni] Problems merging TreeMap to Java 6 branch
Date Thu, 06 Dec 2007 10:55:38 GMT
On 12/6/07, Tim Ellison <t.p.ellison@gmail.com> wrote:
>
> > Also I'd like to share some performance measurements:
> > HARMONY-5265 gives 4%-9% boost for SPECjbb2005.
>
> Here you are measuring the Java 5 impl before and after HARMONY-5265,
> right?  Given that the Java 6 impl was improved by Jimmy it would be
> interesting to see how those two compare -- just so we know which way to
> merge the implementations.


You are right. I measured Java5. implementation.
I think we can (and should) complete Java5 - Java6 comparison and merging
after M4.

> Different boosts depends on
> > HW (different processors have different caches and memory sensitivity).
> > Note: HARMONY-5232 gives only 2%-5% boost.
> > Also I have a bunch of numbers for different micro-benchmarks and I am
> > planning to process and share them next week.
>
> Thanks,
>
> Tim
>



-- 
Best regards,
---
Sergey Kuksenko.
Intel Enterprise Solutions Software Division.

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