microbenchmarks

Range Minimum Query

http://stackoverflow.com/questions/42570135/java-method-call-performance

    mvn clean install
    java -cp target/microbenchmarks-0.0.1-jar-with-dependencies.jar me.lemire.microbenchmarks.rangequery.RangeMinimum

Mysterious issue

http://stackoverflow.com/questions/41622613/why-is-my-java-lambda-with-a-dummy-assignment-much-faster-than-without-it

    mvn clean install
    java -cp target/microbenchmarks-0.0.1-jar-with-dependencies.jar me.lemire.microbenchmarks.mysteries.MysteriousLambda

Bitset

    mvn clean install
    java -cp target/microbenchmarks-0.0.1-jar-with-dependencies.jar me.lemire.microbenchmarks.bitset.Bitset

Compare direct vs. heap buffers

    mvn clean install
    java -cp target/microbenchmarks-0.0.1-jar-with-dependencies.jar me.lemire.microbenchmarks.bytebuffer.DirectVSHeapVSArray

Java RNG is slow

    mvn clean install
    java -cp target/microbenchmarks-0.0.1-jar-with-dependencies.jar me.lemire.microbenchmarks.random.RandomNumberGenerator

Integer sums

This is my answer to the following blog post: http://www.vitavonni.de/blog/201412/2014122201-java-sum-of-array-comparisons.html

    mvn clean install
    java -cp target/microbenchmarks-0.0.1-jar-with-dependencies.jar me.lemire.microbenchmarks.integersum.SumBenchmark -wi 5 -i 5 -f 1

Hashing

    java -cp target/microbenchmarks-0.0.1-jar-with-dependencies.jar me/lemire/hashing/InterleavedHash

Shuffle

    java -cp target/microbenchmarks-0.0.1-jar-with-dependencies.jar me.lemire.microbenchmarks.algorithms.Shuffle