Github user HeartSaVioR commented on the issue: https://github.com/apache/storm/pull/2203 Here's my machine spec used for performance test: java version "1.8.0_144" Java(TM) SE Runtime Environment (build 1.8.0_144-b01) Java HotSpot(TM) 64-Bit Server VM (build 25.144-b01, mixed mode) OS: Ubuntu 17.10 CPU: AMD Ryzen 5 1600 3.2Ghz 6 core (with hyper-thread = 12 logical cores) RAM: Samsung DDR4 32G 19200 SSD: Samsung 850 Evo I have another dev. machine and I only use the env. for testing at that time. It only runs some background processes, but CPU usage was around 1 % before running the tests all the time.
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