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Microbenchmarking Java - Compare Algorithms

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Peter Karich

Posts: 468
Nickname: pettar
Registered: Apr, 2008

Peter Karich is Physicist and Java Software Developer
Microbenchmarking Java - Compare Algorithms Posted: May 21, 2009 10:29 AM
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There are a lot microbenchmark tips out in the www. The intent of them differs from author to author. Today I want to show how you could compare e.g. different algorithms. You could simply do: int COUNT = 1000000; long firstMillis = System.currentTimeMillis(); for(int i = 0; i < COUNT; i++) {   runAlgorithm(); } System.out.println("Mean runtime of algorithm in seconds:"+(System.currentTimeMillis()-firstMillis) / [...]

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