This project can be used to compare performances of Goldman Sachs' Collections vs Java Util Collections and also includes the Benchmarks for java.util.ConcurrentHashMap's put operation.
Also this can be used to analyase performances of Primitive Collections of Goldmansachs', FastUtil's, Trove's and Koloboke's against java.util.HashMap
To Run Benchmark:
Build project using maven,
Execute: java -cp target/benchmarks.jar com.malaka.jmh.(WANTED CLASS NAME) in project folder