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8290391: Reduce runtime of java.util package microbenchmarks

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Reviewed-by: rriggs, redestad
This commit is contained in:
Eric Caspole 2022-07-19 16:30:44 +00:00
parent bbc57483ce
commit 2cb659e7f4
16 changed files with 90 additions and 104 deletions
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76
test/micro/org/openjdk/bench/java/util/ArraysMismatch.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -33,6 +33,7 @@ import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
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;
@ -45,6 +46,9 @@ import org.openjdk.jmh.annotations.Warmup;
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@State(Scope.Thread)
@Warmup(iterations = 4, time = 2)
@Measurement(iterations = 4, time = 2)
@Fork(value = 3)
public abstract class ArraysMismatch {
@Param({"90", "800"})
@ -90,36 +94,26 @@ public abstract class ArraysMismatch {
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int matches() {
return Arrays.mismatch(left, right_matches);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int differentSubrangeMatches() {
return Arrays.mismatch(left, leftStartRange, leftEndRange, right_matches, rightStartRange, rightEndRange);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchEnd() {
return Arrays.mismatch(left, right_endMismatch);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchMid() {
return Arrays.mismatch(left, right_midMismatch);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchStart() {
return Arrays.mismatch(left, right_startMismatch);
}
@ -146,36 +140,26 @@ public abstract class ArraysMismatch {
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int matches() {
return Arrays.mismatch(left, right_matches);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int differentSubrangeMatches() {
return Arrays.mismatch(left, leftStartRange, leftEndRange, right_matches, rightStartRange, rightEndRange);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchEnd() {
return Arrays.mismatch(left, right_endMismatch);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchMid() {
return Arrays.mismatch(left, right_midMismatch);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchStart() {
return Arrays.mismatch(left, right_startMismatch);
}
@ -202,36 +186,26 @@ public abstract class ArraysMismatch {
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int matches() {
return Arrays.mismatch(left, right_matches);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int differentSubrangeMatches() {
return Arrays.mismatch(left, leftStartRange, leftEndRange, right_matches, rightStartRange, rightEndRange);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchEnd() {
return Arrays.mismatch(left, right_endMismatch);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchMid() {
return Arrays.mismatch(left, right_midMismatch);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchStart() {
return Arrays.mismatch(left, right_startMismatch);
}
@ -258,36 +232,26 @@ public abstract class ArraysMismatch {
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int matches() {
return Arrays.mismatch(left, right_matches);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int differentSubrangeMatches() {
return Arrays.mismatch(left, leftStartRange, leftEndRange, right_matches, rightStartRange, rightEndRange);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchEnd() {
return Arrays.mismatch(left, right_endMismatch);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchMid() {
return Arrays.mismatch(left, right_midMismatch);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchStart() {
return Arrays.mismatch(left, right_startMismatch);
}
@ -314,36 +278,26 @@ public abstract class ArraysMismatch {
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int matches() {
return Arrays.mismatch(left, right_matches);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int differentSubrangeMatches() {
return Arrays.mismatch(left, leftStartRange, leftEndRange, right_matches, rightStartRange, rightEndRange);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchEnd() {
return Arrays.mismatch(left, right_endMismatch);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchMid() {
return Arrays.mismatch(left, right_midMismatch);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchStart() {
return Arrays.mismatch(left, right_startMismatch);
}
@ -370,36 +324,26 @@ public abstract class ArraysMismatch {
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int matches() {
return Arrays.mismatch(left, right_matches);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int differentSubrangeMatches() {
return Arrays.mismatch(left, leftStartRange, leftEndRange, right_matches, rightStartRange, rightEndRange);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchEnd() {
return Arrays.mismatch(left, right_endMismatch);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchMid() {
return Arrays.mismatch(left, right_midMismatch);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchStart() {
return Arrays.mismatch(left, right_startMismatch);
}
@ -426,36 +370,26 @@ public abstract class ArraysMismatch {
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int matches() {
return Arrays.mismatch(left, right_matches);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int differentSubrangeMatches() {
return Arrays.mismatch(left, leftStartRange, leftEndRange, right_matches, rightStartRange, rightEndRange);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchEnd() {
return Arrays.mismatch(left, right_endMismatch);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchMid() {
return Arrays.mismatch(left, right_midMismatch);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public int mismatchStart() {
return Arrays.mismatch(left, right_startMismatch);
}