Created
May 2, 2014 00:26
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| Sample benchmark: https://gist.github.com/voronaam/11273582 | |
| Setup instruction: http://blog.vorona.ca/measuring-scala-performance-with-jmh.html | |
| Regexp benchmark: | |
| someString.split("[_,;,-]"); | |
| vs | |
| private static final Pattern PATTERN = Pattern.compile("[_,;,-]"); | |
| PATTERN.split(someString); | |
| Results: | |
| Benchmark Mode Samples Mean Mean error Units | |
| c.t.r.MyBenchmark.testRegexSplit thrpt 200 2609.201 49.123 ops/ms | |
| c.t.r.MyBenchmark.testStringSplit thrpt 200 1786.003 28.201 ops/ms | |
| JMH samples: http://hg.openjdk.java.net/code-tools/jmh/file/tip/jmh-samples/src/main/java/org/openjdk/jmh/samples/ | |
| Great presentation by JMH author: http://shipilev.net/talks/jvmls-July2013-benchmarking.pdf | |
| JMH author: http://shipilev.net/ |
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