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...Chris already has working solutions, and I'b be happy to see them go live before any professional statistician had a look at it. ;) cheers, --renato -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20130628/ae31f5fe/attachment.html>

There are a few things we have looked at with LNT runs, so I will share the insights we have had so far. A lot of the problems we have are artificially created by our test protocols instead of the compiler changes themselves. I have been doing a lot of large sample runs of single benchmarks to characterize them better. Some key points: 1) Some benchmarks are bi-modal or multi-modal, single