jmh test updated

tests/jmh/ArrayBench.scala

@@ -1,26 +1,31 @@
 package test
 
 import java.util.concurrent.TimeUnit.*
-
 import org.openjdk.jmh.annotations.*
+
 @State(Scope.Benchmark)
 class ArrayState:
-  val array = (1 to 100).toArray
-
+  val array: Array[Int] = (1 to 100).toArray
   val h = 123
 
 class ArrayBench:
   @Benchmark
-  @BenchmarkMode(Array(Mode.SingleShotTime, Mode.Throughput))
+  @BenchmarkMode(Array(Mode.Throughput))
   @OutputTimeUnit(MILLISECONDS)
+  @Warmup(iterations = 2, time = 100, timeUnit = MILLISECONDS)
+  @Measurement(iterations = 2, time = 100, timeUnit = MILLISECONDS)
+  @Fork(2)
   def testFold(state: ArrayState): Unit =
     val builder = Vector.newBuilder[Int]
     state.array.foldLeft(builder)(_ += _)
     ()
 
   @Benchmark
-  @BenchmarkMode(Array(Mode.SingleShotTime, Mode.Throughput))
+  @BenchmarkMode(Array(Mode.Throughput))
   @OutputTimeUnit(MILLISECONDS)
+  @Warmup(iterations = 2, time = 100, timeUnit = MILLISECONDS)
+  @Measurement(iterations = 2, time = 100, timeUnit = MILLISECONDS)
+  @Fork(2)
   def testArray(state: ArrayState): Unit =
     val builder = Vector.newBuilder[Int]
     var _i = 0
@@ -30,8 +35,11 @@ class ArrayBench:
     ()
 
   @Benchmark
-  @BenchmarkMode(Array(Mode.SingleShotTime, Mode.Throughput))
+  @BenchmarkMode(Array(Mode.Throughput))
   @OutputTimeUnit(MILLISECONDS)
+  @Warmup(iterations = 2, time = 100, timeUnit = MILLISECONDS)
+  @Measurement(iterations = 2, time = 100, timeUnit = MILLISECONDS)
+  @Fork(2)
   def testForeach(state: ArrayState): Unit =
     val builder = Vector.newBuilder[Int]
     state.array.foreach(builder += _)

tests/jmh/test

@@ -1,4 +1,7 @@
 #!/usr/bin/env -S bash -e
 . "$(dirname "$0")"/../common.sh
 
-bazel run :jmh
+bazel run :jmh -- \
+  -wi 2 -i 2 -f 2 \
+  -bm thrpt \
+  -tu ms