loops-jmh-playground

Blog post about JMH benchmarking streams, forEach, etc: http://blog.takipi.com/benchmark-how-java-8-lambdas-and-streams-can-make-your-code-5-times-slower/

Latest results:

Benchmark	Mode	Cnt	Score	Error	Units
LoopBenchmarkMain.forEachLambdaMaxInteger	avgt	10	0.159 ?	0.069	ms/op
LoopBenchmarkMain.forEachLoopMaxInteger	avgt	10	0.116 ?	0.001	ms/op
LoopBenchmarkMain.forMax2Integer	avgt	10	0.102 ?	0.001	ms/op
LoopBenchmarkMain.forMaxInteger	avgt	10	0.103 ?	0.001	ms/op
LoopBenchmarkMain.iteratorMaxInteger	avgt	10	0.116 ?	0.001	ms/op
LoopBenchmarkMain.lambdaMaxInteger	avgt	10	0.603 ?	0.001	ms/op
LoopBenchmarkMain.parallelStreamMaxInteger	avgt	10	0.090 ?	0.002	ms/op
LoopBenchmarkMain.streamMaxInteger	avgt	10	0.123 ?	0.003	ms/op

Acknowledgments

Thanks: reinhapa, RichardWarburton, ybonnel for your comments and contribution!