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shuhongfan
103
sentinel/sentinel-benchmark/pom.xml
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103
sentinel/sentinel-benchmark/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<parent>
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<artifactId>sentinel-parent</artifactId>
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<groupId>com.alibaba.csp</groupId>
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<version>1.8.3</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>sentinel-benchmark</artifactId>
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<packaging>jar</packaging>
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<name>Sentinel JMH benchmark</name>
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<prerequisites>
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<maven>3.0</maven>
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</prerequisites>
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<dependencies>
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<dependency>
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<groupId>com.alibaba.csp</groupId>
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<artifactId>sentinel-core</artifactId>
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</dependency>
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<dependency>
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<groupId>org.openjdk.jmh</groupId>
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<artifactId>jmh-core</artifactId>
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<version>${jmh.version}</version>
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</dependency>
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<dependency>
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<groupId>org.openjdk.jmh</groupId>
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<artifactId>jmh-generator-annprocess</artifactId>
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<version>${jmh.version}</version>
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<scope>provided</scope>
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</dependency>
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</dependencies>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<jmh.version>1.21</jmh.version>
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<uberjar.name>benchmarks</uberjar.name>
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</properties>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-pmd-plugin</artifactId>
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<version>${maven.pmd.version}</version>
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<configuration>
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<skip>true</skip>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-deploy-plugin</artifactId>
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<version>${maven.deploy.version}</version>
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<configuration>
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<skip>true</skip>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-shade-plugin</artifactId>
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<version>3.1.1</version>
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<executions>
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<execution>
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<phase>package</phase>
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<goals>
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<goal>shade</goal>
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</goals>
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<configuration>
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<finalName>${uberjar.name}</finalName>
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<transformers>
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<transformer
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implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
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<mainClass>org.openjdk.jmh.Main</mainClass>
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</transformer>
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</transformers>
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<filters>
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<filter>
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<!--
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Shading signed JARs will fail without this.
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http://stackoverflow.com/questions/999489/invalid-signature-file-when-attempting-to-run-a-jar
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-->
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<artifact>*:*</artifact>
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<excludes>
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<exclude>META-INF/*.SF</exclude>
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<exclude>META-INF/*.DSA</exclude>
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<exclude>META-INF/*.RSA</exclude>
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</excludes>
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</filter>
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</filters>
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</configuration>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>
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@@ -0,0 +1,140 @@
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/*
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* Copyright 1999-2018 Alibaba Group Holding Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.alibaba.csp.sentinel.benchmark;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.concurrent.ThreadLocalRandom;
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import java.util.concurrent.TimeUnit;
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import com.alibaba.csp.sentinel.Entry;
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import com.alibaba.csp.sentinel.SphU;
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import com.alibaba.csp.sentinel.slots.block.BlockException;
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import org.openjdk.jmh.annotations.Benchmark;
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import org.openjdk.jmh.annotations.BenchmarkMode;
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import org.openjdk.jmh.annotations.Mode;
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import org.openjdk.jmh.annotations.OutputTimeUnit;
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import org.openjdk.jmh.annotations.Param;
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import org.openjdk.jmh.annotations.Scope;
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import org.openjdk.jmh.annotations.Setup;
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import org.openjdk.jmh.annotations.State;
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import org.openjdk.jmh.annotations.Threads;
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import org.openjdk.jmh.annotations.Warmup;
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/**
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* Benchmark for Sentinel entries.
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*
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* @author Eric Zhao
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*/
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@Warmup(iterations = 10)
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@BenchmarkMode(Mode.Throughput)
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@OutputTimeUnit(TimeUnit.SECONDS)
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@State(Scope.Thread)
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public class SentinelEntryBenchmark {
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@Param({"25", "50", "100", "200", "500", "1000"})
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private int length;
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private List<Integer> numbers;
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@Setup
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public void prepare() {
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numbers = new ArrayList<>();
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for (int i = 0; i < length; i++) {
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numbers.add(ThreadLocalRandom.current().nextInt());
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}
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}
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private void doSomething() {
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Collections.shuffle(numbers);
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Collections.sort(numbers);
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}
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private void doSomethingWithEntry() {
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Entry e0 = null;
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try {
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e0 = SphU.entry("benchmark");
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doSomething();
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} catch (BlockException e) {
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} finally {
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if (e0 != null) {
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e0.exit();
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}
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}
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}
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@Benchmark
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@Threads(1)
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public void testSingleThreadDirectly() {
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doSomething();
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}
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@Benchmark
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@Threads(1)
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public void testSingleThreadSingleEntry() {
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doSomethingWithEntry();
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}
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@Benchmark
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@Threads(2)
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public void test2ThreadsSingleEntry() {
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doSomethingWithEntry();
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}
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@Benchmark
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@Threads(3)
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public void test3ThreadsSingleEntry() {
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doSomethingWithEntry();
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}
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@Benchmark
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@Threads(4)
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public void test4ThreadsDirectly() {
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doSomething();
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}
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@Benchmark
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@Threads(4)
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public void test4ThreadsSingleEntry() {
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doSomethingWithEntry();
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}
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@Benchmark
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@Threads(8)
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public void test8ThreadsDirectly() {
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doSomething();
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}
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@Benchmark
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@Threads(8)
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public void test8ThreadsSingleEntry() {
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doSomethingWithEntry();
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}
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@Benchmark
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@Threads(16)
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public void test16ThreadsDirectly() {
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doSomething();
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}
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@Benchmark
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@Threads(16)
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public void test16ThreadsSingleEntry() {
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doSomethingWithEntry();
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}
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}
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