2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.controller.md.sal.dom.store.benchmark;
10 import java.util.concurrent.ExecutorService;
11 import java.util.concurrent.TimeUnit;
12 import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
13 import org.opendaylight.yangtools.util.concurrent.SpecialExecutors;
14 import org.openjdk.jmh.annotations.Level;
15 import org.openjdk.jmh.annotations.Setup;
16 import org.openjdk.jmh.annotations.TearDown;
17 import org.openjdk.jmh.annotations.Fork;
18 import org.openjdk.jmh.annotations.Scope;
19 import org.openjdk.jmh.annotations.State;
20 import org.openjdk.jmh.annotations.BenchmarkMode;
21 import org.openjdk.jmh.annotations.Mode;
22 import org.openjdk.jmh.annotations.OutputTimeUnit;
25 * Benchmark for testing of performance of write operations for InMemoryDataStore. The instance
26 * of benchmark creates InMemoryDataStore with Data Change Listener Executor Service as BlockingBoundedFastThreadPool
27 * and DOM Store Executor Service as Blocking Bounded Fast Thread Pool.
29 * @see org.opendaylight.yangtools.util.concurrent.SpecialExecutors
30 * @see org.opendaylight.controller.md.sal.dom.store.benchmark.AbstractInMemoryDatastoreWriteTransactionBenchmark
32 * @author Lukas Sedlak <lsedlak@cisco.com>
35 @BenchmarkMode(Mode.AverageTime)
36 @OutputTimeUnit(TimeUnit.MILLISECONDS)
38 public class InMemoryDataStoreWithExecutorServiceBenchmark extends AbstractInMemoryDatastoreWriteTransactionBenchmark {
40 private static final int MAX_DATA_CHANGE_EXECUTOR_POOL_SIZE = 20;
41 private static final int MAX_DATA_CHANGE_EXECUTOR_QUEUE_SIZE = 1000;
42 private static final int MAX_DATA_STORE_EXECUTOR_QUEUE_SIZE = 5000;
45 public void setUp() throws Exception {
46 final String name = "DS_BENCHMARK";
47 final ExecutorService dataChangeListenerExecutor = SpecialExecutors.newBlockingBoundedFastThreadPool(
48 MAX_DATA_CHANGE_EXECUTOR_POOL_SIZE, MAX_DATA_CHANGE_EXECUTOR_QUEUE_SIZE, name + "-DCL");
50 final ExecutorService domStoreExecutor = SpecialExecutors.newBoundedSingleThreadExecutor(
51 MAX_DATA_STORE_EXECUTOR_QUEUE_SIZE, "DOMStore-" + name );
53 domStore = new InMemoryDOMDataStore(name, domStoreExecutor,
54 dataChangeListenerExecutor);
55 schemaContext = BenchmarkModel.createTestContext();
56 domStore.onGlobalContextUpdated(schemaContext);
61 public void tearDown() {