/
ConcurrentBenchmark.scala
50 lines (44 loc) · 1.75 KB
/
ConcurrentBenchmark.scala
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/*
* Copyright (c) 2013 Functional Streams for Scala
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package fs2
package benchmark
import cats.effect.IO
import cats.effect.unsafe.implicits.global
import org.openjdk.jmh.annotations.{Benchmark, Param, Scope, State}
@State(Scope.Thread)
class ConcurrentBenchmark {
@Param(Array("1", "16", "256"))
var concurrent: Int = _
@Benchmark
def parJoin(): Int = {
val each = Stream
.range(0, 1000)
.map(i => Stream.eval(IO.pure(i)))
each.parJoin(concurrent).compile.last.unsafeRunSync().get
}
@Benchmark
def listParJoinUnbounded(): Int = {
val each = List
.range(0, 1000)
.map(i => Stream.eval(IO.pure(i)))
each.parJoinUnbounded.compile.last.unsafeRunSync().get
}
}