Skip to content

Commit

Permalink
add perf tests for filters
Browse files Browse the repository at this point in the history
  • Loading branch information
@volkodavs
volkodavs committed Mar 22, 2019
1 parent 9bc003f commit d6fd062
Show file tree
Hide file tree
Showing 5 changed files with 376 additions and 1 deletion.
86 changes: 86 additions & 0 deletions .gitignore
View file
@@ -0,0 +1,86 @@
##
## JAVA
##
# Compiled class files #
*.class

# Log files #
*.log
logs/

# Package files #
*.jar
*.war
*.zip
*.tar.gz
*.rar

##
## MAVEN
##
# Build folder #
**/target

##
## IntelliJ
##
# User-specific configuration #
.idea/
.idea_modules/

# Project files
*.iws
*.iml

# Output folder #
out/

##
## Eclipse
##
# User-specific configuration #
local.properties
.metadata
.settings/

# Output folder #
bin/

# Temporary files #
tmp/
*.tmp
*.bak

##
## NetBeans
##
# User-specific configuration #
**/nbproject/**

# Output folders #
build/
nbbuild/
dist/
nbdist/

##
## Linux
##
# Unwanted files and folders #
*~
.Trash-*
.nfs*

##
## MacOS
##
# General #
.DS_Store
.AppleDouble
.LSOverride

# Unwanted files and folders #
.TemporaryItems
.Trashes
Network Trash Folder
Temporary Items
17 changes: 16 additions & 1 deletion README.md
View file
@@ -1 +1,16 @@
# javafilters-benchmarks
# Java filters benchmarks


## License
-------
MIT License

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
145 changes: 145 additions & 0 deletions pom.xml
View file
@@ -0,0 +1,145 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>

<groupId>com.sergeyvolkodav</groupId>
<artifactId>filter-benchmark</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>

<name>JMH benchmark for multiple filters</name>

<prerequisites>
<maven>3.0</maven>
</prerequisites>

<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

<jmh.version>1.17.3</jmh.version>
<javac.target>1.8</javac.target>
<uberjar.name>benchmarks</uberjar.name>

<!--Maven plugins-->
<maven.compiler.plugin.version>3.1</maven.compiler.plugin.version>
<maven.shade.plugin.version>2.2</maven.shade.plugin.version>
<maven.clean.plugin.version>2.5</maven.clean.plugin.version>
<maven.deploy.plugin.version>2.8.1</maven.deploy.plugin.version>
<maven.install.plugin.version>2.5.1</maven.install.plugin.version>
<maven.jar.plugin.version>2.4</maven.jar.plugin.version>
<maven.javadoc.plugin.version>2.9.1</maven.javadoc.plugin.version>
<maven.resources.plugin.version>2.6</maven.resources.plugin.version>
<maven.site.plugin.version>3.3</maven.site.plugin.version>
<maven.source.plugin.version>2.2.1</maven.source.plugin.version>
<maven.surefire.plugin.version>2.17</maven.surefire.plugin.version>

</properties>

<dependencies>
<dependency>
<groupId>org.openjdk.jmh</groupId>
<artifactId>jmh-core</artifactId>
<version>${jmh.version}</version>
</dependency>
<dependency>
<groupId>org.openjdk.jmh</groupId>
<artifactId>jmh-generator-annprocess</artifactId>
<version>${jmh.version}</version>
<scope>provided</scope>
</dependency>
</dependencies>


<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven.compiler.plugin.version}</version>
<configuration>
<compilerVersion>${javac.target}</compilerVersion>
<source>${javac.target}</source>
<target>${javac.target}</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>${maven.shade.plugin.version}</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<finalName>${uberjar.name}</finalName>
<transformers>
<transformer
implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
<mainClass>org.openjdk.jmh.Main</mainClass>
</transformer>
</transformers>
<filters>
<filter>
<!--
Shading signed JARs will fail without this.
http://stackoverflow.com/questions/999489/invalid-signature-file-when-attempting-to-run-a-jar
-->
<artifact>*:*</artifact>
<excludes>
<exclude>META-INF/*.SF</exclude>
<exclude>META-INF/*.DSA</exclude>
<exclude>META-INF/*.RSA</exclude>
</excludes>
</filter>
</filters>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
<pluginManagement>
<plugins>
<plugin>
<artifactId>maven-clean-plugin</artifactId>
<version>${maven.clean.plugin.version}</version>
</plugin>
<plugin>
<artifactId>maven-deploy-plugin</artifactId>
<version>${maven.deploy.plugin.version}</version>
</plugin>
<plugin>
<artifactId>maven-install-plugin</artifactId>
<version>${maven.install.plugin.version}</version>
</plugin>
<plugin>
<artifactId>maven-jar-plugin</artifactId>
<version>${maven.jar.plugin.version}</version>
</plugin>
<plugin>
<artifactId>maven-javadoc-plugin</artifactId>
<version>${maven.javadoc.plugin.version}</version>
</plugin>
<plugin>
<artifactId>maven-resources-plugin</artifactId>
<version>${maven.resources.plugin.version}</version>
</plugin>
<plugin>
<artifactId>maven-site-plugin</artifactId>
<version>${maven.site.plugin.version}</version>
</plugin>
<plugin>
<artifactId>maven-source-plugin</artifactId>
<version>${maven.source.plugin.version}</version>
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<version>${maven.surefire.plugin.version}</version>
</plugin>
</plugins>
</pluginManagement>
</build>

</project>
31 changes: 31 additions & 0 deletions src/main/java/com/sergeyvolkodav/ExecutionPlan.java
View file
@@ -0,0 +1,31 @@
package com.sergeyvolkodav;

import java.util.List;
import java.util.Random;
import java.util.stream.Collectors;

import org.openjdk.jmh.annotations.Level;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;

@State(Scope.Benchmark)
public class ExecutionPlan {

private List<Double> doubles;

@Param({"10", "100", "1000", "10000", "100000", "1000000"})
int arraySize;

@Setup(Level.Invocation)
public void setUp() {
doubles = new Random().doubles(arraySize, 1, 4)
.boxed()
.collect(Collectors.toList());
}

public List<Double> getDoubles() {
return doubles;
}
}
98 changes: 98 additions & 0 deletions src/main/java/com/sergeyvolkodav/FilterBenchmark.java
View file
@@ -0,0 +1,98 @@
package com.sergeyvolkodav;

import static java.util.concurrent.TimeUnit.MILLISECONDS;

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.Warmup;
import org.openjdk.jmh.infra.Blackhole;

@Warmup(iterations = 10)
@Measurement(iterations = 10, time = 200, timeUnit = MILLISECONDS)
public class FilterBenchmark {

@Benchmark
@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.SECONDS)
public void oneFilter(ExecutionPlan plan, Blackhole blackhole) {
long count = plan.getDoubles()
.stream()
.filter(d -> d < Math.PI
&& d > Math.E
&& d != 3
&& d != 2)
.count();

blackhole.consume(count);
}

@Benchmark
@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.SECONDS)
public void multipleFilters(ExecutionPlan plan, Blackhole blackhole) {
long count = plan.getDoubles()
.stream()
.filter(d -> d > Math.PI)
.filter(d -> d < Math.E)
.filter(d -> d != 3)
.filter(d -> d != 2)
.count();

blackhole.consume(count);
}

@Benchmark
@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.SECONDS)
public void oneFilterParallel(ExecutionPlan plan, Blackhole blackhole) {
long count = plan.getDoubles()
.stream()
.parallel()
.filter(d -> d < Math.PI
&& d > Math.E
&& d != 3
&& d != 2)
.count();

blackhole.consume(count);
}

@Benchmark
@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.SECONDS)
public void multipleFiltersParallel(ExecutionPlan plan, Blackhole blackhole) {
long count = plan.getDoubles()
.stream()
.parallel()
.filter(d -> d > Math.PI)
.filter(d -> d < Math.E)
.filter(d -> d != 3)
.filter(d -> d != 2)
.count();

blackhole.consume(count);
}

@Benchmark
@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.SECONDS)
public void oldFashionFilters(ExecutionPlan plan, Blackhole blackhole) {
long count = 0;
for (int i = 0; i < plan.getDoubles().size(); i++) {
if (plan.getDoubles().get(i) > Math.PI
&& plan.getDoubles().get(i) > Math.E
&& plan.getDoubles().get(i) != 3
&& plan.getDoubles().get(i) != 2) {
count = count + 1;
}
}

blackhole.consume(count);
}
}

0 comments on commit d6fd062

Please sign in to comment.