Hi Malaka, Great work! Could you please share the JMH benchmark?
Thanks! On Tue, Jan 26, 2016 at 10:05 AM, Ramith Jayasinghe <[email protected]> wrote: > Hi Malaka, > lets report these findings on architecture group as a investigation we > did. > regards > Ramtih > > On Tue, Jan 26, 2016 at 8:16 AM, Malaka Gangananda <[email protected]> > wrote: > >> Hi, >> >> While profiling the MB we found out that there is a performance bottle >> neck in using util.ConcurrentSkipListMap. Because every time size call is >> made it has to loop through the data structure so it takes O(n) time. But >> looking at GC ConcurrentHashMap we found out that it only takes constant >> time (O(1) time) to make the size call.Other operations on GC >> ConcurrentHashMap are also faster than uti.ConcurrentSkipListMap. >> >> Here I have attached JMH Benchmark results which acquired by testing >> util.ConcurrentSkipListMap vs GC ConcurrentHashMap >> >> >> ConcurrentSkipListMap Vs Goldmansachs Concurre... >> <https://docs.google.com/a/wso2.com/spreadsheets/d/1y5w1aIDBN89C0ctB83iDOULtYPnB_-3OuGYArd0lbt0/edit?usp=drive_web> >> >> >> Malaka Gangananda >> Software Engineer Intern >> mobile:0713564340 >> [email protected] >> <[email protected]> >> > > > > -- > Ramith Jayasinghe > Technical Lead > WSO2 Inc., http://wso2.com > lean.enterprise.middleware > > E: [email protected] > P: +94 777542851 > > > _______________________________________________ > Dev mailing list > [email protected] > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- Isuru Perera Associate Technical Lead | WSO2, Inc. | http://wso2.com/ Lean . Enterprise . Middleware about.me/chrishantha Contact: +IsuruPereraWSO2 <https://www.google.com/+IsuruPereraWSO2/about>
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