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8292623: Reduce runtime of java.io microbenchmarks

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Reviewed-by: rriggs
This commit is contained in:
Eric Caspole 2022-08-22 13:40:15 +00:00
parent dcd78020e4
commit e561933907
10 changed files with 44 additions and 2 deletions
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4
test/micro/org/openjdk/bench/java/io/DataOutputStreamTest.java
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@ -30,9 +30,9 @@ import java.util.concurrent.TimeUnit;
@BenchmarkMode(Mode.AverageTime) @BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS) @OutputTimeUnit(TimeUnit.MICROSECONDS)
@Fork(value = 1, warmups = 0) @Fork(2)
@Measurement(iterations = 6, time = 1) @Measurement(iterations = 6, time = 1)
@Warmup(iterations=2, time = 2) @Warmup(iterations=4, time = 2)
@State(Scope.Benchmark) @State(Scope.Benchmark)
public class DataOutputStreamTest { public class DataOutputStreamTest {

3
test/micro/org/openjdk/bench/java/io/FileChannelRead.java
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@ -38,6 +38,9 @@ import org.openjdk.jmh.annotations.*;
*/ */
@BenchmarkMode(Mode.Throughput) @BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.MILLISECONDS) @OutputTimeUnit(TimeUnit.MILLISECONDS)
@Fork(2)
@Warmup(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@Measurement(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@State(Scope.Thread) @State(Scope.Thread)
public class FileChannelRead { public class FileChannelRead {

3
test/micro/org/openjdk/bench/java/io/FileChannelWrite.java
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@ -37,6 +37,9 @@ import org.openjdk.jmh.annotations.*;
*/ */
@BenchmarkMode(Mode.Throughput) @BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.MILLISECONDS) @OutputTimeUnit(TimeUnit.MILLISECONDS)
@Fork(2)
@Warmup(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@Measurement(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@State(Scope.Thread) @State(Scope.Thread)
public class FileChannelWrite { public class FileChannelWrite {

3
test/micro/org/openjdk/bench/java/io/FileRead.java
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@ -37,6 +37,9 @@ import org.openjdk.jmh.annotations.*;
*/ */
@BenchmarkMode(Mode.Throughput) @BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.MILLISECONDS) @OutputTimeUnit(TimeUnit.MILLISECONDS)
@Fork(2)
@Warmup(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@Measurement(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@State(Scope.Thread) @State(Scope.Thread)
public class FileRead { public class FileRead {

3
test/micro/org/openjdk/bench/java/io/FileWrite.java
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@ -36,6 +36,9 @@ import org.openjdk.jmh.annotations.*;
*/ */
@BenchmarkMode(Mode.Throughput) @BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.MILLISECONDS) @OutputTimeUnit(TimeUnit.MILLISECONDS)
@Fork(2)
@Warmup(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@Measurement(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@State(Scope.Thread) @State(Scope.Thread)
public class FileWrite { public class FileWrite {

6
test/micro/org/openjdk/bench/java/io/ObjectStreamClasses.java
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@ -24,11 +24,14 @@ package org.openjdk.bench.java.io;
import org.openjdk.jmh.annotations.Benchmark; import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode; 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.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit; import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Scope; import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup; import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State; import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Warmup;
import org.openjdk.jmh.infra.Blackhole; import org.openjdk.jmh.infra.Blackhole;
import java.io.ObjectStreamClass; import java.io.ObjectStreamClass;
@ -41,6 +44,9 @@ import java.util.concurrent.TimeUnit;
*/ */
@BenchmarkMode(Mode.AverageTime) @BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS) @OutputTimeUnit(TimeUnit.NANOSECONDS)
@Fork(2)
@Warmup(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@Measurement(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@State(Scope.Thread) @State(Scope.Thread)
public class ObjectStreamClasses { public class ObjectStreamClasses {

6
test/micro/org/openjdk/bench/java/io/RandomAccessRead.java
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@ -30,13 +30,16 @@ import java.util.concurrent.TimeUnit;
import org.openjdk.jmh.annotations.Benchmark; import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode; import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Level; import org.openjdk.jmh.annotations.Level;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode; import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit; import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Param; import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope; import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup; import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State; import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Warmup;
import org.openjdk.jmh.annotations.TearDown; import org.openjdk.jmh.annotations.TearDown;
/** /**
@ -45,6 +48,9 @@ import org.openjdk.jmh.annotations.TearDown;
*/ */
@BenchmarkMode(Mode.Throughput) @BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.MILLISECONDS) @OutputTimeUnit(TimeUnit.MILLISECONDS)
@Fork(2)
@Warmup(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@Measurement(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@State(Scope.Thread) @State(Scope.Thread)
public class RandomAccessRead { public class RandomAccessRead {

6
test/micro/org/openjdk/bench/java/io/RandomAccessWrite.java
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@ -30,13 +30,16 @@ import java.util.concurrent.TimeUnit;
import org.openjdk.jmh.annotations.Benchmark; import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode; import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Level; import org.openjdk.jmh.annotations.Level;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode; import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit; import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Param; import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope; import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup; import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State; import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Warmup;
import org.openjdk.jmh.annotations.TearDown; import org.openjdk.jmh.annotations.TearDown;
/** /**
@ -45,6 +48,9 @@ import org.openjdk.jmh.annotations.TearDown;
*/ */
@BenchmarkMode(Mode.Throughput) @BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.MILLISECONDS) @OutputTimeUnit(TimeUnit.MILLISECONDS)
@Fork(2)
@Warmup(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@Measurement(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@State(Scope.Thread) @State(Scope.Thread)
public class RandomAccessWrite { public class RandomAccessWrite {

6
test/micro/org/openjdk/bench/java/io/SerializationWriteReplace.java
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@ -25,12 +25,15 @@ package org.openjdk.bench.java.io;
import org.openjdk.bench.java.io.BlackholedOutputStream; import org.openjdk.bench.java.io.BlackholedOutputStream;
import org.openjdk.jmh.annotations.Benchmark; import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode; 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.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit; import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Scope; import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup; import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State; import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.TearDown; import org.openjdk.jmh.annotations.TearDown;
import org.openjdk.jmh.annotations.Warmup;
import org.openjdk.jmh.infra.Blackhole; import org.openjdk.jmh.infra.Blackhole;
import java.io.IOException; import java.io.IOException;
@ -41,6 +44,9 @@ import java.util.concurrent.TimeUnit;
@BenchmarkMode(Mode.AverageTime) @BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS) @OutputTimeUnit(TimeUnit.NANOSECONDS)
@Fork(2)
@Warmup(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@Measurement(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@State(Scope.Thread) @State(Scope.Thread)
public class SerializationWriteReplace { public class SerializationWriteReplace {

6
test/micro/org/openjdk/bench/java/io/UTF8.java
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@ -24,11 +24,14 @@ package org.openjdk.bench.java.io;
import org.openjdk.jmh.annotations.Benchmark; import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode; 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.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit; import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Scope; import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup; import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State; import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Warmup;
import org.openjdk.jmh.infra.Blackhole; import org.openjdk.jmh.infra.Blackhole;
import java.io.DataOutputStream; import java.io.DataOutputStream;
@ -40,6 +43,9 @@ import java.util.concurrent.TimeUnit;
*/ */
@BenchmarkMode(Mode.AverageTime) @BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS) @OutputTimeUnit(TimeUnit.NANOSECONDS)
@Fork(2)
@Warmup(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@Measurement(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@State(Scope.Thread) @State(Scope.Thread)
public class UTF8 { public class UTF8 {