[GitHub] fucongchan commented on issue #206: [ROCKETMQ-334] spinlock performance improvement

[GitBox]

fucongchan commented on issue #206: [ROCKETMQ-334] spinlock performance 
improvement
URL: https://github.com/apache/rocketmq/pull/206#issuecomment-353884156
 
 
   @vsair 
   old version
   <img width="425" alt="old_version" 
src="https://user-images.githubusercontent.com/31920071/34342230-0a2740ae-e9e4-11e7-860e-c6114e5f6499.png";>
   
   new version
   <img width="422" alt="new_version" 
src="https://user-images.githubusercontent.com/31920071/34342231-1752403a-e9e4-11e7-9b26-c4ac2c61979c.png";>
   
   Thanks to 
http://gee.cs.oswego.edu/cgi-bin/viewcvs.cgi/jsr166/src/test/loops/SimpleMutexLoops.java?revision=1.1&view=markup
 , just replace Mutux to PutMessageSpinLock and make performance test.
   

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