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From "Xiao-Feng Li" <xiaofeng...@gmail.com>
Subject Re: [drlvm][jitrino][test] Large contribution of reliability test cases for DRLVM+Dacapo
Date Mon, 24 Nov 2008 01:07:54 GMT
Interesting and useful work!  Surely the confs deserve careful investigations.

Thanks,
xiaofeng

On Mon, Nov 24, 2008 at 7:14 AM, Aleksey Shipilev
<aleksey.shipilev@gmail.com> wrote:
> Hi,
>
> I had already done the same thing for JikesRVM [1] and now the time
> for Harmony has come.
>
> As the part of my MSc thesis I had used GA to swizzle the JIT
> configuration for DRLVM in search of optimal one for running
> DaCapo/SciMark2
> benchmarks. While the performance data is re-verified (there are
> preliminary +10% on some sub-benchmarks, btw), I had parsed the
> failure logs and this gives me 5.700+ emconfs [2] on which
> DRLVM/Jitrino is failing.
>
> The thing that makes those reports really interesting, is that most of
> the configurations tested lies near local maxima of performance due to
> the nature of search. That makes the tests more valuable as they test
> possible near-optimal configurations.
>
> If someone interested in those and wishes to hear more info on the
> reports, please don't hesitate to ask :)
> I would eventually elaborate on some of these crashes, but not in the
> nearest future.
>
> Thanks,
> Aleksey.
>
> [1] http://www.nabble.com/-rvm-research--Large-contribution-of-JikesRVM%2BDaCapo-reliability-tests-td20531805.html
> [2] https://issues.apache.org/jira/browse/HARMONY-6026
>



-- 
http://xiao-feng.blogspot.com

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