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From Phil Steitz <phil.ste...@gmail.com>
Subject Re: [MATH] results on H11 using 1.5/6/7
Date Wed, 14 Jan 2015 00:36:55 GMT
Why only sometimes?



> On Jan 13, 2015, at 4:36 PM, sebb <sebbaz@gmail.com> wrote:
> 
> https://builds.apache.org/job/Commons%20Math%20H10/38/console
> H11 - java6 - OK
> 
> https://builds.apache.org/job/Commons%20Math%20H10/39/console
> H11 - java7 - OK
> 
> https://builds.apache.org/job/Commons%20Math%20H10/40/console
> H11 - java5 - failed
> 
> https://builds.apache.org/job/Commons%20Math%20H10/41/console
> H11 - java5 with -Djava.compiler=NONE - wait for it - a bit longer
> 
> 
> keep waiting
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> 
> 
> and waiting
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> (disabling optimisation makes the test MUCH slower)
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> still waiting?
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> a bit more ...
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> SUCCESS!
> 
> So I think it's almost certainly a JIT optimisation bug in 1.5
> 
> QED?
> 
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