| /* |
| * 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.geode.perftest.analysis; |
| |
| import static java.lang.Double.isNaN; |
| |
| import java.io.BufferedWriter; |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| |
| import org.apache.geode.perftest.yardstick.analysis.YardstickHdrHistogramParser; |
| import org.apache.geode.perftest.yardstick.analysis.YardstickPercentileSensorParser; |
| import org.apache.geode.perftest.yardstick.analysis.YardstickThroughputSensorParser; |
| |
| public class Analyzer { |
| |
| public static void main(String[] args) throws IOException { |
| if (args.length != 2) { |
| System.out.println( |
| "Analyzer takes two test output directories as arguments, test results followed by baseline run result."); |
| System.exit(1); |
| return; |
| } |
| |
| String baselineResultArg = args[0]; |
| String testResultArg = args[1]; |
| |
| File testResultDir = new File(testResultArg); |
| File baselineResultDir = new File(baselineResultArg); |
| |
| boolean valid = true; |
| if (!testResultDir.exists()) { |
| System.out.println("Unable to find test result directory: " + testResultArg); |
| valid = false; |
| } |
| if (!baselineResultDir.exists()) { |
| System.out.println("Unable to find test result directory: " + baselineResultArg); |
| valid = false; |
| } |
| if (!valid) { |
| System.exit(1); |
| return; |
| } |
| |
| boolean isCI = System.getProperty("TEST_CI", "0").equals("1"); |
| |
| System.out.println("Running analyzer"); |
| System.out.println( |
| "Comparing test result at " + testResultArg + " to baseline at " + baselineResultArg); |
| |
| BenchmarkRunAnalyzer analyzer = new BenchmarkRunAnalyzer(); |
| analyzer.addProbe(new YardstickThroughputSensorParser()); |
| analyzer.addProbe(new YardstickPercentileSensorParser()); |
| analyzer.addProbe(new YardstickHdrHistogramParser()); |
| |
| BenchmarkRunResult benchmarkRunResult = |
| analyzer.analyzeTestRun(baselineResultDir, testResultDir); |
| benchmarkRunResult.writeResult(new PrintWriter(System.out)); |
| /* throw exc if failed? */ |
| |
| String errorFilePath = testResultArg + "/../../../failedTests"; |
| BufferedWriter writer = new BufferedWriter(new FileWriter(errorFilePath, true)); |
| |
| boolean isSignificantlyBetter = false; |
| boolean isHighWaterCandidate = true; |
| StringBuilder errorMessage = new StringBuilder(); |
| for (BenchmarkRunResult.BenchmarkResult benchmarkResult : benchmarkRunResult |
| .getBenchmarkResults()) { |
| for (BenchmarkRunResult.ProbeResult probeResult : benchmarkResult.probeResults) { |
| if (isNaN(probeResult.baseline) || isNaN(probeResult.test)) { |
| errorMessage.append("BENCHMARK FAILED: ").append(benchmarkResult.name) |
| .append(" missing result file.\n"); |
| writer.append(benchmarkResult.name + "\n"); |
| } else if (probeResult.description.equals("average latency")) { |
| if (probeResult.getDifference() > 0) { |
| isHighWaterCandidate = false; |
| if (probeResult.getDifference() >= 0.05) { |
| errorMessage.append("BENCHMARK FAILED: ").append(benchmarkResult.name) |
| .append(" average latency is 5% worse than baseline.\n"); |
| writer.append(benchmarkResult.name + "\n"); |
| } |
| } else if (probeResult.getDifference() <= -0.5) { |
| isSignificantlyBetter = true; |
| } |
| } |
| } |
| } |
| writer.close(); |
| |
| if (isCI && isHighWaterCandidate && isSignificantlyBetter) { |
| System.out.println( |
| "NEW HIGH WATERMARK COMMIT: average latency for each test is <=0.0% change from baseline AND at least one test shows a >=5% improvement in performance.\n"); |
| } |
| |
| if (errorMessage.length() > 0) { |
| System.out.println(errorMessage); |
| System.exit(1); |
| } |
| |
| } |
| } |