Github user HeartSaVioR commented on the pull request:
https://github.com/apache/storm/pull/1362#issuecomment-214926340
New observation here:
Most of lines came from authentication feature introduced at 0.10.0. In
other word, this performance hit is introduced at Apache Storm 0.10.0, and IMO
it's a kind of 'performance regressionâ, not 'performance improvement'.
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