org.gradle.performance.experiment.java.ParallelBuildPerformanceTest.groovy Maven / Gradle / Ivy

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/*
 * Copyright 2017 the original author or authors.
 *
 * Licensed 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.gradle.performance.experiment.java

import org.gradle.performance.AbstractCrossBuildPerformanceTest
import org.gradle.performance.categories.PerformanceExperiment
import org.junit.experimental.categories.Category
import spock.lang.Unroll

import static org.gradle.performance.generator.JavaTestProject.LARGE_MONOLITHIC_JAVA_PROJECT
import static org.gradle.performance.generator.JavaTestProject.LARGE_JAVA_MULTI_PROJECT

@Category(PerformanceExperiment)
class ParallelBuildPerformanceTest extends AbstractCrossBuildPerformanceTest {

    @Unroll
    def "clean assemble on #testProject with 4 parallel workers"() {
        when:
        runner.testGroup = "parallel builds"
        runner.buildSpec {
            warmUpCount = warmUpRuns
            invocationCount = runs
            projectName(testProject.projectName).displayName("parallel").invocation {
                tasksToRun("clean", "assemble").args("-Dorg.gradle.parallel=true", "--max-workers=4").gradleOpts("-Xms${testProject.daemonMemory}", "-Xmx${testProject.daemonMemory}")
            }
        }
        runner.baseline {
            warmUpCount = warmUpRuns
            invocationCount = runs
            projectName(testProject.projectName).displayName("serial").invocation {
                tasksToRun("clean", "assemble").args("-Dorg.gradle.parallel=false", "--max-workers=4").gradleOpts("-Xms${testProject.daemonMemory}", "-Xmx${testProject.daemonMemory}")
            }
        }

        then:
        runner.run()

        where:
        testProject                   | warmUpRuns | runs
        LARGE_MONOLITHIC_JAVA_PROJECT | 2          | 6
        LARGE_JAVA_MULTI_PROJECT      | 2          | 6
    }

}