| /* |
| * 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.camel.quarkus.performance.regression; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.TreeMap; |
| |
| import org.apache.maven.artifact.versioning.ComparableVersion; |
| |
| import tech.tablesaw.api.StringColumn; |
| import tech.tablesaw.api.Table; |
| |
| /** |
| * Provide a human readable performance regression report ready to be printed to |
| * the console. For each camel-quarkus version, the report will print: |
| * + The throughput for each measure in a category (JVM, Native) in a new column |
| * + The percent increase throughput compared to the previous row in the same column |
| */ |
| public class PerformanceRegressionReport { |
| |
| private String duration; |
| private TreeMap<ComparableVersion, Map<String, Double>> measuresPerVersion = new TreeMap<>(); |
| |
| public PerformanceRegressionReport(String duration) { |
| this.duration = duration; |
| } |
| |
| public void setCategoryMeasureForVersion(String cqVersion, String category, double throughput) { |
| ComparableVersion version = new ComparableVersion(cqVersion); |
| measuresPerVersion.computeIfAbsent(version, k -> new HashMap<>()).put(category, throughput); |
| } |
| |
| public String printAll() { |
| Table table = Table.create("Camel Quarkus Throughput Performance Increase Compared to Previous Version"); |
| |
| StringColumn cqVersionsColumn = StringColumn.create("Camel Quarkus version"); |
| StringColumn durationsColumn = StringColumn.create("Duration"); |
| StringColumn jvmMeasuresColumn = StringColumn.create("JVM req/s [%increase]"); |
| StringColumn nativeMeasuresColumn = StringColumn.create("Native req/s [%increase]"); |
| StringColumn statusColumn = StringColumn.create("Status"); |
| double previousJvmMeasure = Double.POSITIVE_INFINITY; |
| double previousNativeMeasure = Double.POSITIVE_INFINITY; |
| |
| for (Map.Entry<ComparableVersion, Map<String, Double>> measurePerVersion : measuresPerVersion.entrySet()) { |
| cqVersionsColumn.append(measurePerVersion.getKey().toString()); |
| durationsColumn.append(duration); |
| boolean regressionDetected = false; |
| |
| double jvmMeasure = measurePerVersion.getValue().get("JVM"); |
| double percentIncreaseJvm = (previousJvmMeasure == Double.POSITIVE_INFINITY) ? 0.0 : ((jvmMeasure / previousJvmMeasure) - 1.0) * 100.0; |
| jvmMeasuresColumn.append(String.format("%.2f req/s [%+.2f%%]", jvmMeasure, percentIncreaseJvm)); |
| previousJvmMeasure = jvmMeasure; |
| if (percentIncreaseJvm <= -5.00) { |
| regressionDetected = true; |
| } |
| |
| if (measurePerVersion.getValue().containsKey("Native")) { |
| double nativeMeasure = measurePerVersion.getValue().get("Native"); |
| double percentIncreaseNative = (previousNativeMeasure == Double.POSITIVE_INFINITY) ? 0.0 : ((nativeMeasure / previousNativeMeasure) - 1.0) * 100.0; |
| nativeMeasuresColumn.append(String.format("%.2f req/s [%+.2f%%]", nativeMeasure, percentIncreaseNative)); |
| previousNativeMeasure = nativeMeasure; |
| if (percentIncreaseNative <= -5.00) { |
| regressionDetected = true; |
| } |
| } |
| |
| statusColumn.append(regressionDetected ? "Potential performance regression" : "OK"); |
| } |
| |
| if (!nativeMeasuresColumn.isEmpty()) { |
| table.addColumns(cqVersionsColumn, durationsColumn, jvmMeasuresColumn, nativeMeasuresColumn, statusColumn); |
| } else { |
| table.addColumns(cqVersionsColumn, durationsColumn, jvmMeasuresColumn, statusColumn); |
| } |
| |
| return table.printAll(); |
| } |
| |
| } |