[OpenJDK 2D-Dev] AAShapePipe concurrency & memory waste

[Andrea Aime]

On Wed, Apr 10, 2013 at 10:14 AM, Laurent Bourgès <bourges.laurent at gmail.com
> wrote:

> Andrea,
> I am running benchmarks on my laptop (i7 - 2 core 2.8Ghz + HT => 4 virtual
> cpus) on linux 64 (fedora 14).
> Note: I always use cpufrequtils to set the cpu governor to performance and
> use fixed frequency = 2.8Ghz:
> [bourgesl at jmmc-laurent ~]$ uname -a
> Linux jmmc-laurent.obs.ujf-grenoble.fr 2.6.35.14-106.fc14.x86_64 #1 SMP
> Wed Nov 23 13:07:52 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux
>
>
Yes, I did the same when I initially run the MapBench on JDK 7 vs OpenJDK 7
(governor settings wise).

Since you are already running on that platform, maybe I can try to cover
Linux 32 bit instead, I also have a notebook with that setup.


>> Laurent, have you made any changes to MapBench since I've sent it to you?
>>
>
> Yes I fixed a bit (cached BasicStroke, reused BufferedImage / Graphics)
> and added explicit GC before tests (same initial conditions):
> http://jmmc.fr/~bourgesl/share/java2d-pisces/MapBench/
>
> Look at MapBench-src.zip<http://jmmc.fr/%7Ebourgesl/share/java2d-pisces/MapBench/MapBench-src.zip>for test changes.
>

Thanks

Cheers
Andrea

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