counters-benchmark

前言

你想要是的稳定，而不是某个时间很强。

一、原文

https://blog.takipi.com/java-8-stampedlocks-vs-readwritelocks-and-synchronized/

Benchmarking

Benchmarking counters with Java 10 Win 7 sp1 i7-6500U CPU @ 2.50GHz

1、5个读 5个写

Dirty	volatile	LongAdder	AtomicLong	OptimisticStamped	ReentrantReadWriteLock	StampedLock	synchronized
1218.8	3317.4	2198.5	3520.3	41851.9	54337.4	35648.1	7340.8
1344.1	3179.8	2307.5	3706.7	26304.5	62204.5	52967.9	7052.8
1204.1	2918.4	2266	3443.1	25534.8	50312.7	36302.6	7440.1