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Re: [rvm-core] New DaCapo regressions

by Steve Blackburn :: Rate this Message:

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For what it is worth, we now (as of a few minutes ago) have "warmup"  
curves too.  These show you how quickly the various VMs warm up over  
10 iterations of a given benchmark.

--Steve

On 30/07/2008, at 8:09 PM, Steve Blackburn wrote:

> Hi Ian,
>
> I've been pretty frantic just trying to get the perf regressions
> presentable, and have not had a chance to look at the sanity
> regressions.   The chart regression is the well known Classpath gtk
> one, I suspect (since I did not want to give any of the VMs
> dispensations---they are just running out of the box... ...or not).
>
> Actually this is not quite true---I had to explicitly set -
> X:processors=all for us to get competitive performance.  I've lost
> track of the status of that.   I wonder why all is not the default
> (rather than 1).
>
> Once I have the sanity regressions on line (in a few days), it should
> be easy to investigate and get something in the trackers.
>
> --Steve
>
>
> On 30/07/2008, at 7:53 PM, Ian Rogers wrote:
>
>> Steve Blackburn wrote:
>>> Hi all,
>>>
>>> I just wanted to give you all a heads-up that we now have new
>>> performance regressions running for the DaCapo suite every 12 hours
>>> (we will have sanity data available soon too).   Follow the bottom
>>> right links on the DaCapo web page (www.dacapobench.org).
>>>
>>> This is an incremental improvement over the regressions which Robin
>>> maintained for a long time (gratitude to Robin for doing the hard
>>> work
>>> of getting the first one working and maintaining it for so long!).
>>>
>>> Part of the importance of this email is that these results (as
>>> Robin's
>>> did) give us a heads up as to how Jikes RVM is a) performing against
>>> other VMs, and b) performing on candidate benchmarks for the next
>>> DaCapo release as those benchmarks emerge and evolve.
>>>
>>> --Steve
>>>
>>
>> Hi Steve,
>>
>> some of the tests appear to have failed to run on the Jikes RVM
>> (specifically chart, fop and sunflow), are there trackers for the
>> issues?
>>
>> Thanks,
>> Ian
>>
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