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2015 May 15
6
[LLVMdev] Proposal: change LNT’s regression detection algorithm and how it is used to reduce false positives
tl;dr in low data situations we don’t look at past information, and that increases the false positive regression rate. We should look at the possibly incorrect recent past runs to fix that.
Motivation: LNT’s current regression detection system has false positive rate that is too high to make it useful. With test suites as large as the llvm “test-suite” a single report will show hundreds of