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8311178: JMH tests don't scale well when sharing output buffers

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Co-authored-by: Vladimir Ivanov <vaivanov@openjdk.org>
Reviewed-by: ecaspole, sviswanathan, mli
This commit is contained in:
Swati Sharma 2023-07-11 16:14:33 +00:00 • committed by Sandhya Viswanathan
parent 00c7f914c6
commit a03a3a43bb
12 changed files with 17 additions and 17 deletions
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2
test/micro/org/openjdk/bench/java/io/DataOutputStreamTest.java
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@ -33,7 +33,7 @@ import java.util.concurrent.TimeUnit;
@Fork(2) @Fork(2)
@Measurement(iterations = 6, time = 1) @Measurement(iterations = 6, time = 1)
@Warmup(iterations=4, time = 2) @Warmup(iterations=4, time = 2)
@State(Scope.Benchmark) @State(Scope.Thread)
public class DataOutputStreamTest { public class DataOutputStreamTest {
public enum BasicType {CHAR, SHORT, INT, STRING} public enum BasicType {CHAR, SHORT, INT, STRING}

2
test/micro/org/openjdk/bench/java/lang/ArrayCopyObject.java
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@ -61,7 +61,7 @@ class MyClass {
} }
} }
@State(Scope.Benchmark) @State(Scope.Thread)
@BenchmarkMode(Mode.Throughput) @BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.MILLISECONDS) @OutputTimeUnit(TimeUnit.MILLISECONDS)
@Warmup(iterations = 10, time = 1) @Warmup(iterations = 10, time = 1)

2
test/micro/org/openjdk/bench/java/lang/ArrayFiddle.java
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@ -60,7 +60,7 @@ import java.util.concurrent.TimeUnit;
@Measurement(iterations = 5, time = 2) @Measurement(iterations = 5, time = 2)
@Fork(3) @Fork(3)
@OutputTimeUnit(TimeUnit.NANOSECONDS) @OutputTimeUnit(TimeUnit.NANOSECONDS)
@State(Scope.Benchmark) @State(Scope.Thread)
public class ArrayFiddle { public class ArrayFiddle {
@Param("999") @Param("999")
public int size; public int size;

2
test/micro/org/openjdk/bench/java/time/format/DateTimeFormatterBench.java
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@ -53,7 +53,7 @@ import org.openjdk.jmh.infra.Blackhole;
@Warmup(iterations = 5, time = 1) @Warmup(iterations = 5, time = 1)
@Measurement(iterations = 5, time = 1) @Measurement(iterations = 5, time = 1)
@Fork(3) @Fork(3)
@State(Scope.Benchmark) @State(Scope.Thread)
public class DateTimeFormatterBench { public class DateTimeFormatterBench {
private static final TimeZone TIME_ZONE = TimeZone.getTimeZone("UTC"); private static final TimeZone TIME_ZONE = TimeZone.getTimeZone("UTC");

2
test/micro/org/openjdk/bench/jdk/incubator/vector/IndexInRangeBenchmark.java
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@ -29,7 +29,7 @@ import org.openjdk.jmh.annotations.*;
@BenchmarkMode(Mode.Throughput) @BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.MILLISECONDS) @OutputTimeUnit(TimeUnit.MILLISECONDS)
@State(Scope.Benchmark) @State(Scope.Thread)
@Warmup(iterations = 3, time = 1) @Warmup(iterations = 3, time = 1)
@Measurement(iterations = 5, time = 1) @Measurement(iterations = 5, time = 1)
@Fork(value = 1, jvmArgsPrepend = {"--add-modules=jdk.incubator.vector"}) @Fork(value = 1, jvmArgsPrepend = {"--add-modules=jdk.incubator.vector"})

2
test/micro/org/openjdk/bench/jdk/incubator/vector/IndexVectorBenchmark.java
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@ -29,7 +29,7 @@ import org.openjdk.jmh.annotations.*;
@BenchmarkMode(Mode.Throughput) @BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.MILLISECONDS) @OutputTimeUnit(TimeUnit.MILLISECONDS)
@State(Scope.Benchmark) @State(Scope.Thread)
@Warmup(iterations = 3, time = 1) @Warmup(iterations = 3, time = 1)
@Measurement(iterations = 5, time = 1) @Measurement(iterations = 5, time = 1)
@Fork(value = 1, jvmArgsPrepend = {"--add-modules=jdk.incubator.vector"}) @Fork(value = 1, jvmArgsPrepend = {"--add-modules=jdk.incubator.vector"})

2
test/micro/org/openjdk/bench/jdk/incubator/vector/MemorySegmentVectorAccess.java
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@ -46,7 +46,7 @@ import org.openjdk.jmh.annotations.Warmup;
@BenchmarkMode(Mode.AverageTime) @BenchmarkMode(Mode.AverageTime)
@Warmup(iterations = 5, time = 500, timeUnit = TimeUnit.MILLISECONDS) @Warmup(iterations = 5, time = 500, timeUnit = TimeUnit.MILLISECONDS)
@Measurement(iterations = 10, time = 500, timeUnit = TimeUnit.MILLISECONDS) @Measurement(iterations = 10, time = 500, timeUnit = TimeUnit.MILLISECONDS)
@State(org.openjdk.jmh.annotations.Scope.Benchmark) @State(org.openjdk.jmh.annotations.Scope.Thread)
@OutputTimeUnit(TimeUnit.NANOSECONDS) @OutputTimeUnit(TimeUnit.NANOSECONDS)
@Fork(value = 1, jvmArgsAppend = { @Fork(value = 1, jvmArgsAppend = {
"--add-modules=jdk.incubator.vector", "--add-modules=jdk.incubator.vector",

2
test/micro/org/openjdk/bench/jdk/incubator/vector/StoreMaskedBenchmark.java
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@ -29,7 +29,7 @@ import org.openjdk.jmh.annotations.*;
@BenchmarkMode(Mode.Throughput) @BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.MILLISECONDS) @OutputTimeUnit(TimeUnit.MILLISECONDS)
@State(Scope.Benchmark) @State(Scope.Thread)
@Warmup(iterations = 3, time = 1) @Warmup(iterations = 3, time = 1)
@Measurement(iterations = 5, time = 1) @Measurement(iterations = 5, time = 1)
@Fork(value = 1, jvmArgsPrepend = {"--add-modules=jdk.incubator.vector"}) @Fork(value = 1, jvmArgsPrepend = {"--add-modules=jdk.incubator.vector"})

2
test/micro/org/openjdk/bench/jdk/incubator/vector/StoreMaskedIOOBEBenchmark.java
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@ -28,7 +28,7 @@ import org.openjdk.jmh.annotations.*;
@BenchmarkMode(Mode.Throughput) @BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.MILLISECONDS) @OutputTimeUnit(TimeUnit.MILLISECONDS)
@State(Scope.Benchmark) @State(Scope.Thread)
@Warmup(iterations = 3, time = 1) @Warmup(iterations = 3, time = 1)
@Measurement(iterations = 5, time = 1) @Measurement(iterations = 5, time = 1)
@Fork(value = 1, jvmArgsPrepend = {"--add-modules=jdk.incubator.vector"}) @Fork(value = 1, jvmArgsPrepend = {"--add-modules=jdk.incubator.vector"})

12
test/micro/org/openjdk/bench/jdk/incubator/vector/VectorFPtoIntCastOperations.java
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@ -52,17 +52,17 @@ public class VectorFPtoIntCastOperations {
-0.0 -0.0
}; };
static float [] float_arr; private float [] float_arr;
static double [] double_arr; private double [] double_arr;
static long [] long_res; private long [] long_res;
static int [] int_res; private int [] int_res;
static short [] short_res; private short [] short_res;
static byte [] byte_res; private byte [] byte_res;
@Setup(Level.Trial) @Setup(Level.Trial)
public void BmSetup() { public void BmSetup() {

2
test/micro/org/openjdk/bench/vm/compiler/ArrayFill.java
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@ -39,7 +39,7 @@ import org.openjdk.jmh.annotations.Warmup;
import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeUnit;
import java.util.Arrays; import java.util.Arrays;
@State(Scope.Benchmark) @State(Scope.Thread)
@BenchmarkMode(Mode.AverageTime) @BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS) @OutputTimeUnit(TimeUnit.NANOSECONDS)
@Warmup(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS) @Warmup(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)

2
test/micro/org/openjdk/bench/vm/compiler/IndexVector.java
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@ -28,7 +28,7 @@ import java.util.concurrent.TimeUnit;
import org.openjdk.jmh.annotations.*; import org.openjdk.jmh.annotations.*;
@State(Scope.Benchmark) @State(Scope.Thread)
@Warmup(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS) @Warmup(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@Measurement(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS) @Measurement(iterations = 4, time = 2, timeUnit = TimeUnit.SECONDS)
@Fork(value = 3) @Fork(value = 3)