| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package io.netty.buffer; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.arrow.memory.BufferAllocator; |
| import org.apache.arrow.memory.RootAllocator; |
| import org.junit.Test; |
| import org.openjdk.jmh.annotations.Benchmark; |
| import org.openjdk.jmh.annotations.BenchmarkMode; |
| import org.openjdk.jmh.annotations.Mode; |
| import org.openjdk.jmh.annotations.OutputTimeUnit; |
| import org.openjdk.jmh.annotations.Scope; |
| import org.openjdk.jmh.annotations.Setup; |
| import org.openjdk.jmh.annotations.State; |
| import org.openjdk.jmh.annotations.TearDown; |
| import org.openjdk.jmh.runner.Runner; |
| import org.openjdk.jmh.runner.RunnerException; |
| import org.openjdk.jmh.runner.options.Options; |
| import org.openjdk.jmh.runner.options.OptionsBuilder; |
| |
| /** |
| * Benchmarks for {@link ArrowBuf}. |
| */ |
| @State(Scope.Benchmark) |
| public class ArrowBufBenchmarks { |
| |
| private static final int BUFFER_CAPACITY = 1024 * 1024; |
| |
| private static final int ALLOCATOR_CAPACITY = 1024 * 1024; |
| |
| private BufferAllocator allocator; |
| |
| private ArrowBuf buffer; |
| |
| /** |
| * Setup benchmarks. |
| */ |
| @Setup |
| public void prepare() { |
| allocator = new RootAllocator(ALLOCATOR_CAPACITY); |
| buffer = allocator.buffer(BUFFER_CAPACITY); |
| } |
| |
| /** |
| * Tear down benchmarks. |
| */ |
| @TearDown |
| public void tearDown() { |
| buffer.close(); |
| allocator.close(); |
| } |
| |
| @Benchmark |
| @BenchmarkMode(Mode.AverageTime) |
| @OutputTimeUnit(TimeUnit.NANOSECONDS) |
| public void setZero() { |
| buffer.setZero(0, BUFFER_CAPACITY); |
| } |
| |
| @Test |
| public void evaluate() throws RunnerException { |
| Options opt = new OptionsBuilder() |
| .include(ArrowBufBenchmarks.class.getSimpleName()) |
| .forks(1) |
| .build(); |
| |
| new Runner(opt).run(); |
| } |
| } |