This commit is contained in:
Jonathan Cook
2019-10-23 15:01:44 +02:00
parent db85c8f275
commit 684ec0d2e3
20486 changed files with 1642483 additions and 0 deletions
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package com.baeldung;
import com.google.common.hash.HashFunction;
import com.google.common.hash.Hasher;
import com.google.common.hash.Hashing;
import org.openjdk.jmh.annotations.*;
import java.nio.charset.Charset;
public class BenchMark {
@State(Scope.Benchmark)
public static class ExecutionPlan {
@Param({ "100", "200", "300", "500", "1000" })
public int iterations;
public Hasher murmur3;
public String password = "4v3rys3kur3p455w0rd";
@Setup(Level.Invocation)
public void setUp() {
murmur3 = Hashing.murmur3_128().newHasher();
}
}
@Fork(value = 1, warmups = 1)
@Benchmark
@BenchmarkMode(Mode.Throughput)
@Warmup(iterations = 5)
public void benchMurmur3_128(ExecutionPlan plan) {
for (int i = plan.iterations; i > 0; i--) {
plan.murmur3.putString(plan.password, Charset.defaultCharset());
}
plan.murmur3.hash();
}
@Benchmark
@Fork(value = 1, warmups = 1)
@BenchmarkMode(Mode.Throughput)
public void init() {
// Do nothing
}
}
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package com.baeldung;
public class BenchmarkRunner {
public static void main(String[] args) throws Exception {
org.openjdk.jmh.Main.main(args);
}
}
+13
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<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
</pattern>
</encoder>
</appender>
<root level="INFO">
<appender-ref ref="STDOUT" />
</root>
</configuration>