| /** |
| * 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.hadoop.mapred.gridmix; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.mapred.gridmix.test.system.GridMixConfig; |
| import org.apache.hadoop.mapred.gridmix.test.system.GridMixRunMode; |
| import org.apache.hadoop.mapred.gridmix.test.system.UtilsForGridmix; |
| import org.apache.hadoop.mapreduce.MRJobConfig; |
| import org.junit.Test; |
| import org.junit.Assert; |
| |
| /** |
| * Test the {@link Gridmix} memory emulation feature for the jobs with |
| * custom progress interval, different input data, submission policies |
| * and user resolver modes. Verify the total heap usage of map and reduce |
| * tasks of the jobs with corresponding original job in the trace. |
| */ |
| public class TestMemEmulForMapsAndReducesWithCustomIntrvl |
| extends GridmixSystemTestCase { |
| private static final Log LOG = |
| LogFactory.getLog("TestMemEmulForMapsAndReducesWithCustomIntrvl.class"); |
| /** |
| * Generate compressed input and run {@link Gridmix} by turning on the |
| * memory emulation with custom progress interval. The {@link Gridmix} |
| * should use the following runtime parameters while running the jobs. |
| * Submission Policy : STRESS, User Resolver Mode : SumitterUserResolver |
| * Verify maps and reduces total heap memory usage of {@link Gridmix} jobs |
| * with corresponding original job in the trace. |
| * @throws Exception - if an error occurs. |
| */ |
| @Test |
| public void testMemoryEmulationForReducesWithCompressedInputCase7() |
| throws Exception { |
| final long inputSizeInMB = 1024 * 7; |
| String tracePath = getTraceFile("mem_emul_case2"); |
| Assert.assertNotNull("Trace file not found!", tracePath); |
| String [] runtimeValues = |
| { "LOADJOB", |
| RoundRobinUserResolver.class.getName(), |
| "STRESS", |
| inputSizeInMB + "m", |
| "file://" + UtilsForGridmix.getProxyUsersFile(conf), |
| tracePath}; |
| |
| String [] otherArgs = { |
| "-D", GridMixConfig.GRIDMIX_MEMORY_EMULATON + "=" + |
| GridMixConfig.GRIDMIX_MEMORY_EMULATION_PLUGIN, |
| "-D", GridMixConfig.GRIDMIX_HEAP_MEMORY_CUSTOM_INTRVL + "=0.3F", |
| "-D", GridMixConfig.GRIDMIX_DISTCACHE_ENABLE + "=false", |
| "-D", MRJobConfig.JOB_CANCEL_DELEGATION_TOKEN + "=false"}; |
| |
| runGridmixAndVerify(runtimeValues, otherArgs, tracePath, |
| GridMixRunMode.DATA_GENERATION_AND_RUN_GRIDMIX.getValue()); |
| } |
| |
| /** |
| * Generate uncompressed input and run {@link Gridmix} by turning on the |
| * memory emulation with custom progress interval. The {@link Gridmix} |
| * should use the following runtime parameters while running the jobs. |
| * Submission Policy : STRESS, User Resolver Mode : SumitterUserResolver |
| * Verify maps and reduces total heap memory usage of {@link Gridmix} jobs |
| * with corresponding original job in the trace. |
| * @throws Exception - if an error occurs. |
| */ |
| @Test |
| public void testMemoryEmulationForReducesWithUncompressedInputCase8() |
| throws Exception { |
| final long inputSizeInMB = cSize * 300; |
| String tracePath = getTraceFile("mem_emul_case2"); |
| Assert.assertNotNull("Trace file not found!", tracePath); |
| String [] runtimeValues = |
| { "LOADJOB", |
| SubmitterUserResolver.class.getName(), |
| "REPLAY", |
| inputSizeInMB + "m", |
| tracePath}; |
| |
| String [] otherArgs = { |
| "-D", GridMixConfig.GRIDMIX_MEMORY_EMULATON + "=" + |
| GridMixConfig.GRIDMIX_MEMORY_EMULATION_PLUGIN, |
| "-D", GridMixConfig.GRIDMIX_HEAP_MEMORY_CUSTOM_INTRVL + "=0.2F", |
| "-D", GridMixConfig.GRIDMIX_DISTCACHE_ENABLE + "=false", |
| "-D", GridMixConfig.GRIDMIX_COMPRESSION_ENABLE + "=false", |
| "-D", MRJobConfig.JOB_CANCEL_DELEGATION_TOKEN + "=false"}; |
| |
| runGridmixAndVerify(runtimeValues, otherArgs, tracePath, |
| GridMixRunMode.DATA_GENERATION_AND_RUN_GRIDMIX.getValue()); |
| } |
| } |