| /* |
| * 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 org.apache.ignite.loadtests.job; |
| |
| import java.io.IOException; |
| import java.time.Instant; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.AtomicLong; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.compute.ComputeJob; |
| import org.apache.ignite.compute.ComputeJobResult; |
| import org.apache.ignite.compute.ComputeJobResultPolicy; |
| import org.apache.ignite.compute.ComputeTask; |
| import org.apache.ignite.compute.ComputeTaskCancelledException; |
| import org.apache.ignite.internal.util.IgniteUtils; |
| import org.apache.ignite.internal.util.typedef.F; |
| import org.apache.ignite.internal.util.typedef.G; |
| import org.apache.ignite.internal.util.typedef.X; |
| import org.apache.ignite.loadtests.util.GridCumulativeAverage; |
| import org.apache.ignite.testframework.GridFileLock; |
| import org.apache.ignite.testframework.GridLoadTestUtils; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import static org.apache.ignite.compute.ComputeJobResultPolicy.REDUCE; |
| |
| /** |
| * This test measures the performance of task execution engine by |
| * submitting empty tasks and collecting the average tasks/second |
| * statistics. |
| */ |
| public class GridJobExecutionSingleNodeLoadTest { |
| /** Stats update interval in seconds. */ |
| private static final int UPDATE_INTERVAL_SEC = 10; |
| |
| /** Warm-up duration. */ |
| public static final int WARM_UP_DURATION = 60 * 1000; |
| |
| /** |
| * @param args Command line arguments: |
| * 1-st: Number of worker threads. Default: 32. |
| * 2-nd: Test duration in seconds. 0 means infinite. Default: 0. |
| * 3-rd: File to output test results to. |
| * @throws Exception If failed. |
| */ |
| public static void main(String[] args) throws Exception { |
| GridFileLock fileLock = GridLoadTestUtils.fileLock(); |
| |
| fileLock.lock(); |
| |
| try { |
| // Command line arguments. |
| int threadCnt = args.length == 0 ? 64 : Integer.parseInt(args[0]); |
| final int duration = args.length < 2 ? 0 : Integer.parseInt(args[1]); |
| final String outputFileName = args.length < 3 ? null : args[2]; |
| |
| final AtomicLong tasksCnt = new AtomicLong(); |
| |
| final AtomicBoolean finish = new AtomicBoolean(); |
| |
| ExecutorService pool = Executors.newFixedThreadPool(threadCnt); |
| |
| Collection<Callable<Object>> producers = new ArrayList<>(threadCnt); |
| |
| Thread collector = null; |
| |
| Thread timer = null; |
| |
| try { |
| final Ignite g = G.start("modules/core/src/test/config/grid-job-load.xml"); |
| |
| X.println("Warming up..."); |
| |
| GridLoadTestUtils.runMultithreadedInLoop(new Callable<Object>() { |
| @Override public Object call() { |
| g.compute().execute(GridJobExecutionLoadTestTask.class, null); |
| |
| return null; |
| } |
| }, threadCnt, WARM_UP_DURATION); |
| |
| System.gc(); |
| |
| X.println("Running main test."); |
| |
| for (int i = 0; i < threadCnt; i++) |
| producers.add(new Callable<Object>() { |
| @Override public Object call() throws Exception { |
| while (!finish.get()) { |
| try { |
| g.compute().execute(GridJobExecutionLoadTestTask.class, null); |
| |
| tasksCnt.incrementAndGet(); |
| } |
| catch (ComputeTaskCancelledException ignored) { |
| // No-op. |
| } |
| catch (IgniteException e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| return null; |
| } |
| }); |
| |
| // Thread that measures and outputs performance statistics. |
| collector = new Thread(new Runnable() { |
| @SuppressWarnings({"BusyWait"}) |
| @Override public void run() { |
| GridCumulativeAverage avgTasksPerSec = new GridCumulativeAverage(); |
| |
| try { |
| while (!finish.get()) { |
| long cnt0 = tasksCnt.get(); |
| |
| Thread.sleep(UPDATE_INTERVAL_SEC * 1000); |
| |
| long cnt1 = tasksCnt.get(); |
| |
| long curTasksPerSec = (cnt1 - cnt0) / UPDATE_INTERVAL_SEC; |
| X.println(">>> Tasks/s: " + curTasksPerSec); |
| |
| avgTasksPerSec.update(curTasksPerSec); |
| } |
| } |
| catch (InterruptedException ignored) { |
| X.println(">>> Interrupted."); |
| |
| Thread.currentThread().interrupt(); |
| } |
| |
| X.println(">>> Average tasks/s: " + avgTasksPerSec); |
| |
| if (outputFileName != null) { |
| X.println("Writing test results to a file: " + outputFileName); |
| |
| try { |
| GridLoadTestUtils.appendLineToFile( |
| outputFileName, |
| "%s,%d", |
| IgniteUtils.LONG_DATE_FMT.format(Instant.now()), |
| avgTasksPerSec.get()); |
| } |
| catch (IOException e) { |
| X.error("Failed to output to a file", e); |
| } |
| } |
| } |
| }); |
| collector.start(); |
| |
| if (duration > 0) { |
| // Thread that stops the test after a specified period of time. |
| timer = new Thread(new Runnable() { |
| @Override public void run() { |
| try { |
| Thread.sleep(duration * 1000); |
| |
| finish.set(true); |
| } |
| catch (InterruptedException ignored) { |
| // No-op. |
| } |
| } |
| }); |
| timer.start(); |
| } |
| |
| pool.invokeAll(producers); |
| |
| X.println("All done, stopping."); |
| |
| collector.interrupt(); |
| |
| pool.shutdown(); |
| } |
| finally { |
| if (collector != null && !collector.isInterrupted()) |
| collector.interrupt(); |
| |
| if (timer != null) |
| timer.interrupt(); |
| |
| G.stopAll(true); |
| } |
| } |
| finally { |
| fileLock.close(); |
| } |
| } |
| |
| /** |
| * Empty task (spawns one empty job). |
| */ |
| private static class GridJobExecutionLoadTestTask implements ComputeTask<Object, Object> { |
| /** {@inheritDoc} */ |
| @NotNull @Override public Map<? extends ComputeJob, ClusterNode> map(List<ClusterNode> subgrid, @Nullable Object arg) { |
| return F.asMap(new GridJobExecutionLoadTestJob(), subgrid.get(0)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ComputeJobResultPolicy result(ComputeJobResult res, List<ComputeJobResult> rcvd) { |
| return REDUCE; |
| } |
| |
| /** {@inheritDoc} */ |
| @Nullable @Override public Object reduce(List<ComputeJobResult> results) { |
| return null; |
| } |
| } |
| |
| /** |
| * Empty job. |
| */ |
| private static class GridJobExecutionLoadTestJob implements ComputeJob { |
| /** {@inheritDoc} */ |
| @Override public Object execute() { |
| return null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void cancel() { |
| // No-op. |
| } |
| } |
| } |