Vladimir Dolzhenko vladimirdolzhenko
vladimirdolzhenko
/ gist:346279
Created
March 27, 2010 18:42
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| // ru.dolzhenko.lambda.iterators.StringIterator | |
| package ru.dolzhenko.lambda.iterators; | |
| import java.util.Iterator; | |
| /** | |
| * StringIterator | |
| * | |
| * @author Vladimir Dolzhenko, [email protected] | |
| */ |
vladimirdolzhenko
/ LambdaFunctions.java
Created
March 28, 2010 13:26
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| // ru.dolzhenko.lambda.functions.LambdaFunctions | |
| package ru.dolzhenko.lambda.functions; | |
| import java.math.BigDecimal; | |
| import ru.dolzhenko.lambda.iterators.Pair; | |
| import com.google.common.base.Function; | |
| /** |
vladimirdolzhenko
/ CopyPerfTest
Last active
February 14, 2016 09:24
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| import org.openjdk.jmh.annotations.*; | |
| import org.openjdk.jmh.infra.Blackhole; | |
| import org.openjdk.jmh.runner.Runner; | |
| import org.openjdk.jmh.runner.options.Options; | |
| import org.openjdk.jmh.runner.options.OptionsBuilder; | |
| import sun.misc.Unsafe; | |
| import java.lang.reflect.Field; | |
| import java.util.concurrent.TimeUnit; |
vladimirdolzhenko
/ CopyMemoryGetLongPerfTest
Created
February 19, 2016 14:51
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| package com.markit.n6platform.cache.internal; | |
| import org.openjdk.jmh.annotations.*; | |
| import org.openjdk.jmh.infra.Blackhole; | |
| import org.openjdk.jmh.runner.Runner; | |
| import org.openjdk.jmh.runner.options.Options; | |
| import org.openjdk.jmh.runner.options.OptionsBuilder; | |
| import sun.misc.Unsafe; | |
| import java.lang.reflect.Field; |
vladimirdolzhenko
/ StringPerfTest
Created
February 21, 2016 10:18
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| import org.openjdk.jmh.annotations.*; | |
| import org.openjdk.jmh.infra.Blackhole; | |
| import org.openjdk.jmh.runner.Runner; | |
| import org.openjdk.jmh.runner.options.Options; | |
| import org.openjdk.jmh.runner.options.OptionsBuilder; | |
| import sun.misc.Unsafe; | |
| import java.lang.reflect.Field; | |
| import java.util.concurrent.TimeUnit; |
vladimirdolzhenko
/ MemoryDumper.java
Last active
November 30, 2016 10:47
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| package com.markit.n6platform; | |
| import java.nio.ByteBuffer; | |
| import java.nio.ByteOrder; | |
| import java.util.stream.Collectors; | |
| import java.util.stream.IntStream; | |
| import org.openjdk.jol.vm.VM; | |
| import org.openjdk.jol.vm.VirtualMachine; |
vladimirdolzhenko
/ CHMvsCOWHMRunner.java
Created
June 9, 2016 08:16
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| package com.markit.n6platform.cache; | |
| import org.openjdk.jmh.annotations.*; | |
| import org.openjdk.jmh.runner.Runner; | |
| import org.openjdk.jmh.runner.RunnerException; | |
| import org.openjdk.jmh.runner.options.Options; | |
| import org.openjdk.jmh.runner.options.OptionsBuilder; | |
| import sun.misc.Unsafe; | |
| import java.lang.reflect.Field; |
vladimirdolzhenko
/ HashPerf.java
Created
June 9, 2016 14:31
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| import gnu.trove.map.hash.THashMap; | |
| import org.openjdk.jmh.annotations.*; | |
| import org.openjdk.jmh.infra.Blackhole; | |
| import org.openjdk.jmh.runner.Runner; | |
| import org.openjdk.jmh.runner.RunnerException; | |
| import org.openjdk.jmh.runner.options.Options; | |
| import org.openjdk.jmh.runner.options.OptionsBuilder; | |
| import java.io.IOException; |
vladimirdolzhenko
/ MappedTest.java
Last active
April 11, 2017 08:54
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| /* | |
| Write 1G file to disk using diff approaches: | |
| Classic IO (and BufferedOutputsteam 1M buffer) | |
| /tmp/test-classicio-8407672220140435592.tmp took 6286.606 ms | |
| Classic Java7 IO (and BufferedOutputsteam 1M buffer) | |
| /tmp/test-classicio7-8294681779321435770.tmp took 3125.067 ms |
vladimirdolzhenko
/ StringPerf.java
Last active
November 11, 2016 12:10
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| import java.util.concurrent.TimeUnit; | |
| import org.openjdk.jmh.annotations.Benchmark; | |
| import org.openjdk.jmh.annotations.BenchmarkMode; | |
| import org.openjdk.jmh.annotations.Fork; | |
| import org.openjdk.jmh.annotations.Measurement; | |
| import org.openjdk.jmh.annotations.Mode; | |
| import org.openjdk.jmh.annotations.OutputTimeUnit; | |
| import org.openjdk.jmh.annotations.Param; |
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