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Posted to common-commits@hadoop.apache.org by am...@apache.org on 2011/09/28 17:53:41 UTC
svn commit: r1176934 [2/2] - in
/hadoop/common/branches/branch-0.20-security-205: ./
src/core/org/apache/hadoop/util/ src/mapred/
src/mapred/org/apache/hadoop/mapred/
src/mapred/org/apache/hadoop/mapreduce/ src/test/org/apache/hadoop/mapred/
src/test/o...
Added: hadoop/common/branches/branch-0.20-security-205/src/test/org/apache/hadoop/mapred/TestTTResourceReporting.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.20-security-205/src/test/org/apache/hadoop/mapred/TestTTResourceReporting.java?rev=1176934&view=auto
==============================================================================
--- hadoop/common/branches/branch-0.20-security-205/src/test/org/apache/hadoop/mapred/TestTTResourceReporting.java (added)
+++ hadoop/common/branches/branch-0.20-security-205/src/test/org/apache/hadoop/mapred/TestTTResourceReporting.java Wed Sep 28 15:53:40 2011
@@ -0,0 +1,366 @@
+/**
+ * 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;
+
+import java.io.IOException;
+import java.util.List;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.examples.SleepJob;
+import org.apache.hadoop.mapred.Counters;
+import org.apache.hadoop.mapred.JobConf;
+import org.apache.hadoop.mapred.JobTracker;
+import org.apache.hadoop.mapred.Task;
+import org.apache.hadoop.mapred.TaskStatus;
+import org.apache.hadoop.mapreduce.server.jobtracker.TaskTracker;
+import org.apache.hadoop.mapred.TaskTrackerStatus;
+import org.apache.hadoop.mapred.Task.Counter;
+import org.apache.hadoop.util.DummyResourceCalculatorPlugin;
+import org.apache.hadoop.util.LinuxResourceCalculatorPlugin;
+import org.apache.hadoop.util.ResourceCalculatorPlugin;
+import org.apache.hadoop.util.ToolRunner;
+
+import junit.framework.TestCase;
+import org.junit.Test;
+import org.junit.After;
+
+/**
+ * This test class tests the functionality related to configuring, reporting
+ * and computing memory related parameters in a Map/Reduce cluster.
+ *
+ * Each test sets up a {@link MiniMRCluster} with a locally defined
+ * {@link org.apache.hadoop.mapred.TaskScheduler}. This scheduler validates
+ * the memory related configuration is correctly computed and reported from
+ * the tasktracker in
+ * {@link org.apache.hadoop.mapred.TaskScheduler#assignTasks(TaskTrackerStatus)}.
+ */
+public class TestTTResourceReporting extends TestCase {
+
+ static final Log LOG = LogFactory.getLog(TestTTResourceReporting.class);
+
+ private MiniMRCluster miniMRCluster;
+
+ /**
+ * Fake scheduler to test the proper reporting of memory values by TT
+ */
+ public static class FakeTaskScheduler extends JobQueueTaskScheduler {
+
+ private boolean hasPassed = true;
+ private boolean hasDynamicValuePassed = true;
+ private String message;
+
+ public FakeTaskScheduler() {
+ super();
+ }
+
+ public boolean hasTestPassed() {
+ return hasPassed;
+ }
+
+ public boolean hasDynamicTestPassed() {
+ return hasDynamicValuePassed;
+ }
+
+ public String getFailureMessage() {
+ return message;
+ }
+
+ @Override
+ public List<Task> assignTasks(TaskTracker taskTracker)
+ throws IOException {
+ TaskTrackerStatus status = taskTracker.getStatus();
+ long totalVirtualMemoryOnTT =
+ getConf().getLong("totalVmemOnTT", -1);
+ long totalPhysicalMemoryOnTT =
+ getConf().getLong("totalPmemOnTT", -1);
+ long mapSlotMemorySize =
+ getConf().getLong("mapSlotMemorySize", -1);
+ long reduceSlotMemorySize =
+ getConf()
+ .getLong("reduceSlotMemorySize", -1);
+ long availableVirtualMemoryOnTT =
+ getConf().getLong("availableVmemOnTT", -1);
+ long availablePhysicalMemoryOnTT =
+ getConf().getLong("availablePmemOnTT", -1);
+ long cumulativeCpuTime =
+ getConf().getLong("cumulativeCpuTime", -1);
+ long cpuFrequency =
+ getConf().getLong("cpuFrequency", -1);
+ int numProcessors =
+ getConf().getInt("numProcessors", -1);
+ float cpuUsage =
+ getConf().getFloat("cpuUsage", -1);
+
+ long reportedTotalVirtualMemoryOnTT =
+ status.getResourceStatus().getTotalVirtualMemory();
+ long reportedTotalPhysicalMemoryOnTT =
+ status.getResourceStatus().getTotalPhysicalMemory();
+ long reportedMapSlotMemorySize =
+ status.getResourceStatus().getMapSlotMemorySizeOnTT();
+ long reportedReduceSlotMemorySize =
+ status.getResourceStatus().getReduceSlotMemorySizeOnTT();
+ long reportedAvailableVirtualMemoryOnTT =
+ status.getResourceStatus().getAvailableVirtualMemory();
+ long reportedAvailablePhysicalMemoryOnTT =
+ status.getResourceStatus().getAvailablePhysicalMemory();
+ long reportedCumulativeCpuTime =
+ status.getResourceStatus().getCumulativeCpuTime();
+ long reportedCpuFrequency = status.getResourceStatus().getCpuFrequency();
+ int reportedNumProcessors = status.getResourceStatus().getNumProcessors();
+ float reportedCpuUsage = status.getResourceStatus().getCpuUsage();
+
+ message =
+ "expected memory values : "
+ + "(totalVirtualMemoryOnTT, totalPhysicalMemoryOnTT, "
+ + "availableVirtualMemoryOnTT, availablePhysicalMemoryOnTT, "
+ + "mapSlotMemSize, reduceSlotMemorySize, cumulativeCpuTime, "
+ + "cpuFrequency, numProcessors, cpuUsage) = ("
+ + totalVirtualMemoryOnTT + ", "
+ + totalPhysicalMemoryOnTT + ","
+ + availableVirtualMemoryOnTT + ", "
+ + availablePhysicalMemoryOnTT + ","
+ + mapSlotMemorySize + ","
+ + reduceSlotMemorySize + ","
+ + cumulativeCpuTime + ","
+ + cpuFrequency + ","
+ + numProcessors + ","
+ + cpuUsage
+ +")";
+ message +=
+ "\nreported memory values : "
+ + "(totalVirtualMemoryOnTT, totalPhysicalMemoryOnTT, "
+ + "availableVirtualMemoryOnTT, availablePhysicalMemoryOnTT, "
+ + "reportedMapSlotMemorySize, reportedReduceSlotMemorySize, "
+ + "reportedCumulativeCpuTime, reportedCpuFrequency, "
+ + "reportedNumProcessors, cpuUsage) = ("
+ + reportedTotalVirtualMemoryOnTT + ", "
+ + reportedTotalPhysicalMemoryOnTT + ","
+ + reportedAvailableVirtualMemoryOnTT + ", "
+ + reportedAvailablePhysicalMemoryOnTT + ","
+ + reportedMapSlotMemorySize + ","
+ + reportedReduceSlotMemorySize + ","
+ + reportedCumulativeCpuTime + ","
+ + reportedCpuFrequency + ","
+ + reportedNumProcessors + ","
+ + reportedCpuUsage
+ + ")";
+ LOG.info(message);
+ hasDynamicValuePassed = true;
+ // Check task resource status in task reports
+ for (TaskStatus taskStatus : status.getTaskReports()) {
+ Counters counters = taskStatus.getCounters();
+ // This should be zero because the initial CPU time is subtracted.
+ long procCumulativeCpuTime = 0;
+ long procVirtualMemorySize =
+ getConf().getLong("procVirtualMemorySize", -1);
+ long procPhysicalMemorySize =
+ getConf().getLong("procPhysicalMemorySize", -1);
+ long reportedProcCumulativeCpuTime =
+ counters.findCounter(Task.Counter.CPU_MILLISECONDS).getValue();
+ long reportedProcVirtualMemorySize =
+ counters.findCounter(Task.Counter.VIRTUAL_MEMORY_BYTES).getValue();
+ long reportedProcPhysicalMemorySize =
+ counters.findCounter(Task.Counter.PHYSICAL_MEMORY_BYTES).getValue();
+ String procMessage =
+ "expected values : "
+ + "(procCumulativeCpuTime, procVirtualMemorySize,"
+ + " procPhysicalMemorySize) = ("
+ + procCumulativeCpuTime + ", "
+ + procVirtualMemorySize + ", "
+ + procPhysicalMemorySize + ")";
+ procMessage +=
+ "\nreported values : "
+ + "(procCumulativeCpuTime, procVirtualMemorySize,"
+ + " procPhysicalMemorySize) = ("
+ + reportedProcCumulativeCpuTime + ", "
+ + reportedProcVirtualMemorySize + ", "
+ + reportedProcPhysicalMemorySize + ")";
+ LOG.info(procMessage);
+ message += "\n" + procMessage;
+ if (procCumulativeCpuTime != reportedProcCumulativeCpuTime ||
+ procVirtualMemorySize != reportedProcVirtualMemorySize ||
+ procPhysicalMemorySize != reportedProcPhysicalMemorySize) {
+ hasDynamicValuePassed = false;
+ }
+ }
+ hasPassed = true;
+ if (totalVirtualMemoryOnTT != reportedTotalVirtualMemoryOnTT
+ || totalPhysicalMemoryOnTT != reportedTotalPhysicalMemoryOnTT
+ || mapSlotMemorySize != reportedMapSlotMemorySize
+ || reduceSlotMemorySize != reportedReduceSlotMemorySize
+ || numProcessors != reportedNumProcessors) {
+ hasPassed = false;
+ }
+ // These values changes every moment on the node so it can only be
+ // tested by DummyMemoryCalculatorPlugin. Need to check them separately
+ if (availableVirtualMemoryOnTT != reportedAvailableVirtualMemoryOnTT
+ || availablePhysicalMemoryOnTT != reportedAvailablePhysicalMemoryOnTT
+ || cumulativeCpuTime != reportedCumulativeCpuTime
+ || cpuFrequency != reportedCpuFrequency
+ || cpuUsage != reportedCpuUsage) {
+ hasDynamicValuePassed = false;
+ }
+ return super.assignTasks(taskTracker);
+ }
+ }
+
+ /**
+ * Test that verifies default values are configured and reported correctly.
+ *
+ * @throws Exception
+ */
+ public void testDefaultResourceValues()
+ throws Exception {
+ JobConf conf = new JobConf();
+ try {
+ // Memory values are disabled by default.
+ conf.setClass(
+ org.apache.hadoop.mapred.TaskTracker.TT_RESOURCE_CALCULATOR_PLUGIN,
+ DummyResourceCalculatorPlugin.class, ResourceCalculatorPlugin.class);
+ setUpCluster(conf);
+ JobConf jobConf = miniMRCluster.createJobConf();
+ jobConf.setClass(
+ org.apache.hadoop.mapred.TaskTracker.TT_RESOURCE_CALCULATOR_PLUGIN,
+ DummyResourceCalculatorPlugin.class, ResourceCalculatorPlugin.class);
+ runSleepJob(jobConf);
+ verifyTestResults();
+ } finally {
+ tearDownCluster();
+ }
+ }
+
+ /**
+ * Test that verifies that configured values are reported correctly.
+ *
+ * @throws Exception
+ */
+ public void testConfiguredResourceValues()
+ throws Exception {
+ JobConf conf = new JobConf();
+ conf.setLong("totalVmemOnTT", 4 * 1024 * 1024 * 1024L);
+ conf.setLong("totalPmemOnTT", 2 * 1024 * 1024 * 1024L);
+ conf.setLong("mapSlotMemorySize", 1 * 512L);
+ conf.setLong("reduceSlotMemorySize", 1 * 1024L);
+ conf.setLong("availableVmemOnTT", 4 * 1024 * 1024 * 1024L);
+ conf.setLong("availablePmemOnTT", 2 * 1024 * 1024 * 1024L);
+ conf.setLong("cumulativeCpuTime", 10000L);
+ conf.setLong("cpuFrequency", 2000000L);
+ conf.setInt("numProcessors", 8);
+ conf.setFloat("cpuUsage", 15.5F);
+ conf.setLong("procCumulativeCpuTime", 1000L);
+ conf.setLong("procVirtualMemorySize", 2 * 1024 * 1024 * 1024L);
+ conf.setLong("procPhysicalMemorySize", 1024 * 1024 * 1024L);
+
+ conf.setClass(
+ org.apache.hadoop.mapred.TaskTracker.TT_RESOURCE_CALCULATOR_PLUGIN,
+ DummyResourceCalculatorPlugin.class, ResourceCalculatorPlugin.class);
+ conf.setLong(DummyResourceCalculatorPlugin.MAXVMEM_TESTING_PROPERTY,
+ 4 * 1024 * 1024 * 1024L);
+ conf.setLong(DummyResourceCalculatorPlugin.MAXPMEM_TESTING_PROPERTY,
+ 2 * 1024 * 1024 * 1024L);
+ conf.setLong(JobTracker.MAPRED_CLUSTER_MAP_MEMORY_MB_PROPERTY, 512L);
+ conf.setLong(JobTracker.MAPRED_CLUSTER_REDUCE_MEMORY_MB_PROPERTY, 1024L);
+ conf.setLong(DummyResourceCalculatorPlugin.CUMULATIVE_CPU_TIME, 10000L);
+ conf.setLong(DummyResourceCalculatorPlugin.CPU_FREQUENCY, 2000000L);
+ conf.setInt(DummyResourceCalculatorPlugin.NUM_PROCESSORS, 8);
+ conf.setFloat(DummyResourceCalculatorPlugin.CPU_USAGE, 15.5F);
+ try {
+ setUpCluster(conf);
+ JobConf jobConf = miniMRCluster.createJobConf();
+ jobConf.setMemoryForMapTask(1 * 1024L);
+ jobConf.setMemoryForReduceTask(2 * 1024L);
+ jobConf.setClass(
+ org.apache.hadoop.mapred.TaskTracker.TT_RESOURCE_CALCULATOR_PLUGIN,
+ DummyResourceCalculatorPlugin.class, ResourceCalculatorPlugin.class);
+ jobConf.setLong(DummyResourceCalculatorPlugin.PROC_CUMULATIVE_CPU_TIME, 1000L);
+ jobConf.setLong(DummyResourceCalculatorPlugin.PROC_VMEM_TESTING_PROPERTY,
+ 2 * 1024 * 1024 * 1024L);
+ jobConf.setLong(DummyResourceCalculatorPlugin.PROC_PMEM_TESTING_PROPERTY,
+ 1024 * 1024 * 1024L);
+ runSleepJob(jobConf);
+ verifyTestResults();
+ } finally {
+ tearDownCluster();
+ }
+ }
+
+ /**
+ * Test that verifies that total memory values are calculated and reported
+ * correctly.
+ *
+ * @throws Exception
+ */
+ public void testResourceValuesOnLinux()
+ throws Exception {
+ if (!System.getProperty("os.name").startsWith("Linux")) {
+ return;
+ }
+
+ JobConf conf = new JobConf();
+ LinuxResourceCalculatorPlugin plugin = new LinuxResourceCalculatorPlugin();
+ // In this case, we only check these four fields because they are static
+ conf.setLong("totalVmemOnTT", plugin.getVirtualMemorySize());
+ conf.setLong("totalPmemOnTT", plugin.getPhysicalMemorySize());
+ conf.setLong("numProcessors", plugin.getNumProcessors());
+
+ try {
+ setUpCluster(conf);
+ runSleepJob(miniMRCluster.createJobConf());
+ verifyTestResults(true);
+ } finally {
+ tearDownCluster();
+ }
+ }
+
+ private void setUpCluster(JobConf conf)
+ throws Exception {
+ conf.setClass("mapred.jobtracker.taskScheduler",
+ TestTTResourceReporting.FakeTaskScheduler.class, TaskScheduler.class);
+ conf.set("mapred.job.tracker.handler.count", "1");
+ miniMRCluster = new MiniMRCluster(1, "file:///", 3, null, null, conf);
+ }
+
+ private void runSleepJob(JobConf conf) throws Exception {
+ String[] args = { "-m", "1", "-r", "1",
+ "-mt", "10", "-rt", "10" };
+ ToolRunner.run(conf, new SleepJob(), args);
+ }
+
+ private void verifyTestResults() {
+ verifyTestResults(false);
+ }
+
+ private void verifyTestResults(boolean excludeDynamic) {
+ FakeTaskScheduler scheduler =
+ (FakeTaskScheduler)miniMRCluster.getJobTrackerRunner().
+ getJobTracker().getTaskScheduler();
+ assertTrue(scheduler.getFailureMessage(), scheduler.hasTestPassed());
+ if (!excludeDynamic) {
+ assertTrue(scheduler.getFailureMessage(),
+ scheduler.hasDynamicTestPassed());
+ }
+ }
+
+ //TODO make it after
+ private void tearDownCluster() {
+ if (miniMRCluster != null) {
+ miniMRCluster.shutdown();
+ }
+ }
+}
Added: hadoop/common/branches/branch-0.20-security-205/src/test/org/apache/hadoop/util/DummyResourceCalculatorPlugin.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.20-security-205/src/test/org/apache/hadoop/util/DummyResourceCalculatorPlugin.java?rev=1176934&view=auto
==============================================================================
--- hadoop/common/branches/branch-0.20-security-205/src/test/org/apache/hadoop/util/DummyResourceCalculatorPlugin.java (added)
+++ hadoop/common/branches/branch-0.20-security-205/src/test/org/apache/hadoop/util/DummyResourceCalculatorPlugin.java Wed Sep 28 15:53:40 2011
@@ -0,0 +1,114 @@
+/**
+ * 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.util;
+
+/**
+ * Plugin class to test resource information reported by TT. Use
+ * configuration items {@link #MAXVMEM_TESTING_PROPERTY} and
+ * {@link #MAXPMEM_TESTING_PROPERTY} to tell TT the total vmem and the total
+ * pmem. Use configuration items {@link #NUM_PROCESSORS},
+ * {@link #CPU_FREQUENCY}, {@link #CUMULATIVE_CPU_TIME} and {@link #CPU_USAGE}
+ * to tell TT the CPU information.
+ */
+public class DummyResourceCalculatorPlugin extends ResourceCalculatorPlugin {
+
+ /** max vmem on the TT */
+ public static final String MAXVMEM_TESTING_PROPERTY =
+ "mapred.tasktracker.maxvmem.testing";
+ /** max pmem on the TT */
+ public static final String MAXPMEM_TESTING_PROPERTY =
+ "mapred.tasktracker.maxpmem.testing";
+ /** number of processors for testing */
+ public static final String NUM_PROCESSORS =
+ "mapred.tasktracker.numprocessors.testing";
+ /** CPU frequency for testing */
+ public static final String CPU_FREQUENCY =
+ "mapred.tasktracker.cpufrequency.testing";
+ /** cumulative CPU usage time for testing */
+ public static final String CUMULATIVE_CPU_TIME =
+ "mapred.tasktracker.cumulativecputime.testing";
+ /** CPU usage percentage for testing */
+ public static final String CPU_USAGE =
+ "mapred.tasktracker.cpuusage.testing";
+ /** process cumulative CPU usage time for testing */
+ public static final String PROC_CUMULATIVE_CPU_TIME =
+ "mapred.tasktracker.proccumulativecputime.testing";
+ /** process pmem for testing*/
+ public static final String PROC_PMEM_TESTING_PROPERTY =
+ "mapred.tasktracker.procpmem.testing";
+ /** process vmem for testing*/
+ public static final String PROC_VMEM_TESTING_PROPERTY =
+ "mapred.tasktracker.procvmem.testing";
+
+ /** {@inheritDoc} */
+ @Override
+ public long getVirtualMemorySize() {
+ return getConf().getLong(MAXVMEM_TESTING_PROPERTY, -1);
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public long getPhysicalMemorySize() {
+ return getConf().getLong(MAXPMEM_TESTING_PROPERTY, -1);
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public long getAvailableVirtualMemorySize() {
+ return getConf().getLong(MAXVMEM_TESTING_PROPERTY, -1);
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public long getAvailablePhysicalMemorySize() {
+ return getConf().getLong(MAXPMEM_TESTING_PROPERTY, -1);
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public int getNumProcessors() {
+ return getConf().getInt(NUM_PROCESSORS, -1);
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public long getCpuFrequency() {
+ return getConf().getLong(CPU_FREQUENCY, -1);
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public long getCumulativeCpuTime() {
+ return getConf().getLong(CUMULATIVE_CPU_TIME, -1);
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public float getCpuUsage() {
+ return getConf().getFloat(CPU_USAGE, -1);
+ }
+
+ @Override
+ public ProcResourceValues getProcResourceValues() {
+ long cpuTime = getConf().getLong(PROC_CUMULATIVE_CPU_TIME, -1);
+ long pMem = getConf().getLong(PROC_PMEM_TESTING_PROPERTY, -1);
+ long vMem = getConf().getLong(PROC_VMEM_TESTING_PROPERTY, -1);
+ return new ProcResourceValues(cpuTime, pMem, vMem);
+ }
+}
Added: hadoop/common/branches/branch-0.20-security-205/src/test/org/apache/hadoop/util/TestLinuxResourceCalculatorPlugin.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.20-security-205/src/test/org/apache/hadoop/util/TestLinuxResourceCalculatorPlugin.java?rev=1176934&view=auto
==============================================================================
--- hadoop/common/branches/branch-0.20-security-205/src/test/org/apache/hadoop/util/TestLinuxResourceCalculatorPlugin.java (added)
+++ hadoop/common/branches/branch-0.20-security-205/src/test/org/apache/hadoop/util/TestLinuxResourceCalculatorPlugin.java Wed Sep 28 15:53:40 2011
@@ -0,0 +1,234 @@
+/**
+ * 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.util;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.Random;
+
+import junit.framework.TestCase;
+
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.mapred.TaskTrackerStatus;
+import org.junit.Test;
+
+/**
+ * A JUnit test to test {@link LinuxResourceCalculatorPlugin}
+ * Create the fake /proc/ information and verify the parsing and calculation
+ */
+public class TestLinuxResourceCalculatorPlugin extends TestCase {
+ /**
+ * LinuxResourceCalculatorPlugin with a fake timer
+ */
+ static class FakeLinuxResourceCalculatorPlugin extends
+ LinuxResourceCalculatorPlugin {
+
+ long currentTime = 0;
+ public FakeLinuxResourceCalculatorPlugin(String procfsMemFile,
+ String procfsCpuFile,
+ String procfsStatFile,
+ long jiffyLengthInMillis) {
+ super(procfsMemFile, procfsCpuFile, procfsStatFile, jiffyLengthInMillis);
+ }
+ @Override
+ long getCurrentTime() {
+ return currentTime;
+ }
+ public void advanceTime(long adv) {
+ currentTime += adv * jiffyLengthInMillis;
+ }
+ }
+ private static final FakeLinuxResourceCalculatorPlugin plugin;
+ private static String TEST_ROOT_DIR = new Path(System.getProperty(
+ "test.build.data", "/tmp")).toString().replace(' ', '+');
+ private static final String FAKE_MEMFILE;
+ private static final String FAKE_CPUFILE;
+ private static final String FAKE_STATFILE;
+ private static final long FAKE_JIFFY_LENGTH = 10L;
+ static {
+ int randomNum = (new Random()).nextInt(1000000000);
+ FAKE_MEMFILE = TEST_ROOT_DIR + File.separator + "MEMINFO_" + randomNum;
+ FAKE_CPUFILE = TEST_ROOT_DIR + File.separator + "CPUINFO_" + randomNum;
+ FAKE_STATFILE = TEST_ROOT_DIR + File.separator + "STATINFO_" + randomNum;
+ plugin = new FakeLinuxResourceCalculatorPlugin(FAKE_MEMFILE, FAKE_CPUFILE,
+ FAKE_STATFILE,
+ FAKE_JIFFY_LENGTH);
+ }
+ static final String MEMINFO_FORMAT =
+ "MemTotal: %d kB\n" +
+ "MemFree: %d kB\n" +
+ "Buffers: 138244 kB\n" +
+ "Cached: 947780 kB\n" +
+ "SwapCached: 142880 kB\n" +
+ "Active: 3229888 kB\n" +
+ "Inactive: %d kB\n" +
+ "SwapTotal: %d kB\n" +
+ "SwapFree: %d kB\n" +
+ "Dirty: 122012 kB\n" +
+ "Writeback: 0 kB\n" +
+ "AnonPages: 2710792 kB\n" +
+ "Mapped: 24740 kB\n" +
+ "Slab: 132528 kB\n" +
+ "SReclaimable: 105096 kB\n" +
+ "SUnreclaim: 27432 kB\n" +
+ "PageTables: 11448 kB\n" +
+ "NFS_Unstable: 0 kB\n" +
+ "Bounce: 0 kB\n" +
+ "CommitLimit: 4125904 kB\n" +
+ "Committed_AS: 4143556 kB\n" +
+ "VmallocTotal: 34359738367 kB\n" +
+ "VmallocUsed: 1632 kB\n" +
+ "VmallocChunk: 34359736375 kB\n" +
+ "HugePages_Total: 0\n" +
+ "HugePages_Free: 0\n" +
+ "HugePages_Rsvd: 0\n" +
+ "Hugepagesize: 2048 kB";
+
+ static final String CPUINFO_FORMAT =
+ "processor : %s\n" +
+ "vendor_id : AuthenticAMD\n" +
+ "cpu family : 15\n" +
+ "model : 33\n" +
+ "model name : Dual Core AMD Opteron(tm) Processor 280\n" +
+ "stepping : 2\n" +
+ "cpu MHz : %f\n" +
+ "cache size : 1024 KB\n" +
+ "physical id : 0\n" +
+ "siblings : 2\n" +
+ "core id : 0\n" +
+ "cpu cores : 2\n" +
+ "fpu : yes\n" +
+ "fpu_exception : yes\n" +
+ "cpuid level : 1\n" +
+ "wp : yes\n" +
+ "flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov " +
+ "pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt lm " +
+ "3dnowext 3dnow pni lahf_lm cmp_legacy\n" +
+ "bogomips : 4792.41\n" +
+ "TLB size : 1024 4K pages\n" +
+ "clflush size : 64\n" +
+ "cache_alignment : 64\n" +
+ "address sizes : 40 bits physical, 48 bits virtual\n" +
+ "power management: ts fid vid ttp";
+
+ static final String STAT_FILE_FORMAT =
+ "cpu %d %d %d 1646495089 831319 48713 164346 0\n" +
+ "cpu0 15096055 30805 3823005 411456015 206027 13 14269 0\n" +
+ "cpu1 14760561 89890 6432036 408707910 456857 48074 130857 0\n" +
+ "cpu2 12761169 20842 3758639 413976772 98028 411 10288 0\n" +
+ "cpu3 12355207 47322 5789691 412354390 70406 213 8931 0\n" +
+ "intr 114648668 20010764 2 0 945665 2 0 0 0 0 0 0 0 4 0 0 0 0 0 0\n" +
+ "ctxt 242017731764\n" +
+ "btime 1257808753\n" +
+ "processes 26414943\n" +
+ "procs_running 1\n" +
+ "procs_blocked 0\n";
+
+ /**
+ * Test parsing /proc/stat and /proc/cpuinfo
+ * @throws IOException
+ */
+ public void testParsingProcStatAndCpuFile() throws IOException {
+ // Write fake /proc/cpuinfo file.
+ long numProcessors = 8;
+ long cpuFrequencyKHz = 2392781;
+ String fileContent = "";
+ for (int i = 0; i < numProcessors; i++) {
+ fileContent += String.format(CPUINFO_FORMAT, i, cpuFrequencyKHz / 1000D) +
+ "\n";
+ }
+ File tempFile = new File(FAKE_CPUFILE);
+ tempFile.deleteOnExit();
+ FileWriter fWriter = new FileWriter(FAKE_CPUFILE);
+ fWriter.write(fileContent);
+ fWriter.close();
+ assertEquals(plugin.getNumProcessors(), numProcessors);
+ assertEquals(plugin.getCpuFrequency(), cpuFrequencyKHz);
+
+ // Write fake /proc/stat file.
+ long uTime = 54972994;
+ long nTime = 188860;
+ long sTime = 19803373;
+ tempFile = new File(FAKE_STATFILE);
+ tempFile.deleteOnExit();
+ updateStatFile(uTime, nTime, sTime);
+ assertEquals(plugin.getCumulativeCpuTime(),
+ FAKE_JIFFY_LENGTH * (uTime + nTime + sTime));
+ assertEquals(plugin.getCpuUsage(), (float)(TaskTrackerStatus.UNAVAILABLE));
+
+ // Advance the time and sample again to test the CPU usage calculation
+ uTime += 100L;
+ plugin.advanceTime(200L);
+ updateStatFile(uTime, nTime, sTime);
+ assertEquals(plugin.getCumulativeCpuTime(),
+ FAKE_JIFFY_LENGTH * (uTime + nTime + sTime));
+ assertEquals(plugin.getCpuUsage(), 6.25F);
+
+ // Advance the time and sample again. This time, we call getCpuUsage() only.
+ uTime += 600L;
+ plugin.advanceTime(300L);
+ updateStatFile(uTime, nTime, sTime);
+ assertEquals(plugin.getCpuUsage(), 25F);
+
+ // Advance very short period of time (one jiffy length).
+ // In this case, CPU usage should not be updated.
+ uTime += 1L;
+ plugin.advanceTime(1L);
+ updateStatFile(uTime, nTime, sTime);
+ assertEquals(plugin.getCumulativeCpuTime(),
+ FAKE_JIFFY_LENGTH * (uTime + nTime + sTime));
+ assertEquals(plugin.getCpuUsage(), 25F); // CPU usage is not updated.
+ }
+
+ /**
+ * Write information to fake /proc/stat file
+ */
+ private void updateStatFile(long uTime, long nTime, long sTime)
+ throws IOException {
+ FileWriter fWriter = new FileWriter(FAKE_STATFILE);
+ fWriter.write(String.format(STAT_FILE_FORMAT, uTime, nTime, sTime));
+ fWriter.close();
+ }
+
+ /**
+ * Test parsing /proc/meminfo
+ * @throws IOException
+ */
+ public void testParsingProcMemFile() throws IOException {
+ long memTotal = 4058864L;
+ long memFree = 99632L;
+ long inactive = 567732L;
+ long swapTotal = 2096472L;
+ long swapFree = 1818480L;
+ File tempFile = new File(FAKE_MEMFILE);
+ tempFile.deleteOnExit();
+ FileWriter fWriter = new FileWriter(FAKE_MEMFILE);
+ fWriter.write(String.format(MEMINFO_FORMAT,
+ memTotal, memFree, inactive, swapTotal, swapFree));
+
+ fWriter.close();
+ assertEquals(plugin.getAvailablePhysicalMemorySize(),
+ 1024L * (memFree + inactive));
+ assertEquals(plugin.getAvailableVirtualMemorySize(),
+ 1024L * (memFree + inactive + swapFree));
+ assertEquals(plugin.getPhysicalMemorySize(), 1024L * memTotal);
+ assertEquals(plugin.getVirtualMemorySize(), 1024L * (memTotal + swapTotal));
+ }
+}
Modified: hadoop/common/branches/branch-0.20-security-205/src/test/org/apache/hadoop/util/TestProcfsBasedProcessTree.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.20-security-205/src/test/org/apache/hadoop/util/TestProcfsBasedProcessTree.java?rev=1176934&r1=1176933&r2=1176934&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.20-security-205/src/test/org/apache/hadoop/util/TestProcfsBasedProcessTree.java (original)
+++ hadoop/common/branches/branch-0.20-security-205/src/test/org/apache/hadoop/util/TestProcfsBasedProcessTree.java Wed Sep 28 15:53:40 2011
@@ -22,6 +22,7 @@ import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
+import java.util.Arrays;
import java.util.Random;
import java.util.Vector;
import java.util.regex.Matcher;
@@ -182,12 +183,12 @@ public class TestProcfsBasedProcessTree
LOG.info("Process-tree dump follows: \n" + processTreeDump);
assertTrue("Process-tree dump doesn't start with a proper header",
- processTreeDump.startsWith("\t|- PID PPID PGRPID SESSID CMD_NAME "
- + "VMEM_USAGE(BYTES) FULL_CMD_LINE\n"));
+ processTreeDump.startsWith("\t|- PID PPID PGRPID SESSID CMD_NAME " +
+ "USER_MODE_TIME(MILLIS) SYSTEM_TIME(MILLIS) VMEM_USAGE(BYTES) " +
+ "RSSMEM_USAGE(PAGES) FULL_CMD_LINE\n"));
for (int i = N; i >= 0; i--) {
- String cmdLineDump =
- "\\|- [0-9]+ [0-9]+ [0-9]+ [0-9]+ \\(sh\\) [0-9]+ sh " + shellScript
- + " " + i;
+ String cmdLineDump = "\\|- [0-9]+ [0-9]+ [0-9]+ [0-9]+ \\(sh\\)" +
+ " [0-9]+ [0-9]+ [0-9]+ [0-9]+ sh " + shellScript + " " + i;
Pattern pat = Pattern.compile(cmdLineDump);
Matcher mat = pat.matcher(processTreeDump);
assertTrue("Process-tree dump doesn't contain the cmdLineDump of " + i
@@ -221,7 +222,10 @@ public class TestProcfsBasedProcessTree
String ppid;
String pgrpId;
String session;
- String vmem;
+ String vmem = "0";
+ String rssmemPage = "0";
+ String utime = "0";
+ String stime = "0";
public ProcessStatInfo(String[] statEntries) {
pid = statEntries[0];
@@ -230,27 +234,35 @@ public class TestProcfsBasedProcessTree
pgrpId = statEntries[3];
session = statEntries[4];
vmem = statEntries[5];
+ if (statEntries.length > 6) {
+ rssmemPage = statEntries[6];
+ }
+ if (statEntries.length > 7) {
+ utime = statEntries[7];
+ stime = statEntries[8];
+ }
}
// construct a line that mimics the procfs stat file.
// all unused numerical entries are set to 0.
public String getStatLine() {
return String.format("%s (%s) S %s %s %s 0 0 0" +
- " 0 0 0 0 0 0 0 0 0 0 0 0 0 %s 0 0 0" +
+ " 0 0 0 0 %s %s 0 0 0 0 0 0 0 %s %s 0 0" +
" 0 0 0 0 0 0 0 0" +
" 0 0 0 0 0",
- pid, name, ppid, pgrpId, session, vmem);
+ pid, name, ppid, pgrpId, session,
+ utime, stime, vmem, rssmemPage);
}
}
/**
* A basic test that creates a few process directories and writes
- * stat files. Verifies that the virtual memory is correctly
+ * stat files. Verifies that the cpu time and memory is correctly
* computed.
* @throws IOException if there was a problem setting up the
* fake procfs directories or files.
*/
- public void testVirtualMemoryForProcessTree() throws IOException {
+ public void testCpuAndMemoryForProcessTree() throws IOException {
// test processes
String[] pids = { "100", "200", "300", "400" };
@@ -265,13 +277,13 @@ public class TestProcfsBasedProcessTree
// assuming processes 100, 200, 300 are in tree and 400 is not.
ProcessStatInfo[] procInfos = new ProcessStatInfo[4];
procInfos[0] = new ProcessStatInfo(new String[]
- {"100", "proc1", "1", "100", "100", "100000"});
+ {"100", "proc1", "1", "100", "100", "100000", "100", "1000", "200"});
procInfos[1] = new ProcessStatInfo(new String[]
- {"200", "proc2", "100", "100", "100", "200000"});
+ {"200", "proc2", "100", "100", "100", "200000", "200", "2000", "400"});
procInfos[2] = new ProcessStatInfo(new String[]
- {"300", "proc3", "200", "100", "100", "300000"});
+ {"300", "proc3", "200", "100", "100", "300000", "300", "3000", "600"});
procInfos[3] = new ProcessStatInfo(new String[]
- {"400", "proc4", "1", "400", "400", "400000"});
+ {"400", "proc4", "1", "400", "400", "400000", "400", "4000", "800"});
writeStatFiles(procfsRootDir, pids, procInfos);
@@ -282,8 +294,36 @@ public class TestProcfsBasedProcessTree
processTree.getProcessTree();
// verify cumulative memory
- assertEquals("Cumulative memory does not match",
- Long.parseLong("600000"), processTree.getCumulativeVmem());
+ assertEquals("Cumulative virtual memory does not match", 600000L,
+ processTree.getCumulativeVmem());
+
+ // verify rss memory
+ long cumuRssMem = ProcfsBasedProcessTree.PAGE_SIZE > 0 ?
+ 600L * ProcfsBasedProcessTree.PAGE_SIZE : 0L;
+ assertEquals("Cumulative rss memory does not match",
+ cumuRssMem, processTree.getCumulativeRssmem());
+
+ // verify cumulative cpu time
+ long cumuCpuTime = ProcfsBasedProcessTree.JIFFY_LENGTH_IN_MILLIS > 0 ?
+ 7200L * ProcfsBasedProcessTree.JIFFY_LENGTH_IN_MILLIS : 0L;
+ assertEquals("Cumulative cpu time does not match",
+ cumuCpuTime, processTree.getCumulativeCpuTime());
+
+ // test the cpu time again to see if it cumulates
+ procInfos[0] = new ProcessStatInfo(new String[]
+ {"100", "proc1", "1", "100", "100", "100000", "100", "2000", "300"});
+ procInfos[1] = new ProcessStatInfo(new String[]
+ {"200", "proc2", "100", "100", "100", "200000", "200", "3000", "500"});
+ writeStatFiles(procfsRootDir, pids, procInfos);
+
+ // build the process tree.
+ processTree.getProcessTree();
+
+ // verify cumulative cpu time again
+ cumuCpuTime = ProcfsBasedProcessTree.JIFFY_LENGTH_IN_MILLIS > 0 ?
+ 9400L * ProcfsBasedProcessTree.JIFFY_LENGTH_IN_MILLIS : 0L;
+ assertEquals("Cumulative cpu time does not match",
+ cumuCpuTime, processTree.getCumulativeCpuTime());
} finally {
FileUtil.fullyDelete(procfsRootDir);
}
@@ -295,7 +335,7 @@ public class TestProcfsBasedProcessTree
* @throws IOException if there was a problem setting up the
* fake procfs directories or files.
*/
- public void testVMemForOlderProcesses() throws IOException {
+ public void testMemForOlderProcesses() throws IOException {
// initial list of processes
String[] pids = { "100", "200", "300", "400" };
// create the fake procfs root directory.
@@ -309,13 +349,13 @@ public class TestProcfsBasedProcessTree
// assuming 100, 200 and 400 are in tree, 300 is not.
ProcessStatInfo[] procInfos = new ProcessStatInfo[4];
procInfos[0] = new ProcessStatInfo(new String[]
- {"100", "proc1", "1", "100", "100", "100000"});
+ {"100", "proc1", "1", "100", "100", "100000", "100"});
procInfos[1] = new ProcessStatInfo(new String[]
- {"200", "proc2", "100", "100", "100", "200000"});
+ {"200", "proc2", "100", "100", "100", "200000", "200"});
procInfos[2] = new ProcessStatInfo(new String[]
- {"300", "proc3", "1", "300", "300", "300000"});
+ {"300", "proc3", "1", "300", "300", "300000", "300"});
procInfos[3] = new ProcessStatInfo(new String[]
- {"400", "proc4", "100", "100", "100", "400000"});
+ {"400", "proc4", "100", "100", "100", "400000", "400"});
writeStatFiles(procfsRootDir, pids, procInfos);
@@ -326,51 +366,69 @@ public class TestProcfsBasedProcessTree
processTree.getProcessTree();
// verify cumulative memory
- assertEquals("Cumulative memory does not match",
- Long.parseLong("700000"), processTree.getCumulativeVmem());
-
+ assertEquals("Cumulative memory does not match",
+ 700000L, processTree.getCumulativeVmem());
+
// write one more process as child of 100.
String[] newPids = { "500" };
setupPidDirs(procfsRootDir, newPids);
ProcessStatInfo[] newProcInfos = new ProcessStatInfo[1];
newProcInfos[0] = new ProcessStatInfo(new String[]
- {"500", "proc5", "100", "100", "100", "500000"});
+ {"500", "proc5", "100", "100", "100", "500000", "500"});
writeStatFiles(procfsRootDir, newPids, newProcInfos);
- // check vmem includes the new process.
+ // check memory includes the new process.
processTree.getProcessTree();
- assertEquals("Cumulative memory does not include new process",
- Long.parseLong("1200000"), processTree.getCumulativeVmem());
+ assertEquals("Cumulative vmem does not include new process",
+ 1200000L, processTree.getCumulativeVmem());
+ long cumuRssMem = ProcfsBasedProcessTree.PAGE_SIZE > 0 ?
+ 1200L * ProcfsBasedProcessTree.PAGE_SIZE : 0L;
+ assertEquals("Cumulative rssmem does not include new process",
+ cumuRssMem, processTree.getCumulativeRssmem());
// however processes older than 1 iteration will retain the older value
- assertEquals("Cumulative memory shouldn't have included new process",
- Long.parseLong("700000"), processTree.getCumulativeVmem(1));
-
+ assertEquals("Cumulative vmem shouldn't have included new process",
+ 700000L, processTree.getCumulativeVmem(1));
+ cumuRssMem = ProcfsBasedProcessTree.PAGE_SIZE > 0 ?
+ 700L * ProcfsBasedProcessTree.PAGE_SIZE : 0L;
+ assertEquals("Cumulative rssmem shouldn't have included new process",
+ cumuRssMem, processTree.getCumulativeRssmem(1));
+
// one more process
newPids = new String[]{ "600" };
setupPidDirs(procfsRootDir, newPids);
newProcInfos = new ProcessStatInfo[1];
newProcInfos[0] = new ProcessStatInfo(new String[]
- {"600", "proc6", "100", "100", "100", "600000"});
+ {"600", "proc6", "100", "100", "100", "600000", "600"});
writeStatFiles(procfsRootDir, newPids, newProcInfos);
// refresh process tree
processTree.getProcessTree();
// processes older than 2 iterations should be same as before.
- assertEquals("Cumulative memory shouldn't have included new processes",
- Long.parseLong("700000"), processTree.getCumulativeVmem(2));
-
+ assertEquals("Cumulative vmem shouldn't have included new processes",
+ 700000L, processTree.getCumulativeVmem(2));
+ cumuRssMem = ProcfsBasedProcessTree.PAGE_SIZE > 0 ?
+ 700L * ProcfsBasedProcessTree.PAGE_SIZE : 0L;
+ assertEquals("Cumulative rssmem shouldn't have included new processes",
+ cumuRssMem, processTree.getCumulativeRssmem(2));
+
// processes older than 1 iteration should not include new process,
// but include process 500
- assertEquals("Cumulative memory shouldn't have included new processes",
- Long.parseLong("1200000"), processTree.getCumulativeVmem(1));
-
+ assertEquals("Cumulative vmem shouldn't have included new processes",
+ 1200000L, processTree.getCumulativeVmem(1));
+ cumuRssMem = ProcfsBasedProcessTree.PAGE_SIZE > 0 ?
+ 1200L * ProcfsBasedProcessTree.PAGE_SIZE : 0L;
+ assertEquals("Cumulative rssmem shouldn't have included new processes",
+ cumuRssMem, processTree.getCumulativeRssmem(1));
+
// no processes older than 3 iterations, this should be 0
assertEquals("Getting non-zero vmem for processes older than 3 iterations",
0L, processTree.getCumulativeVmem(3));
+ assertEquals("Getting non-zero rssmem for processes older than 3 iterations",
+ 0L, processTree.getCumulativeRssmem(3));
} finally {
FileUtil.fullyDelete(procfsRootDir);
}
@@ -395,24 +453,18 @@ public class TestProcfsBasedProcessTree
int numProcesses = pids.length;
// Processes 200, 300, 400 and 500 are descendants of 100. 600 is not.
ProcessStatInfo[] procInfos = new ProcessStatInfo[numProcesses];
- procInfos[0] =
- new ProcessStatInfo(new String[] { "100", "proc1", "1", "100",
- "100", "100000" });
- procInfos[1] =
- new ProcessStatInfo(new String[] { "200", "proc2", "100", "100",
- "100", "200000" });
- procInfos[2] =
- new ProcessStatInfo(new String[] { "300", "proc3", "200", "100",
- "100", "300000" });
- procInfos[3] =
- new ProcessStatInfo(new String[] { "400", "proc4", "200", "100",
- "100", "400000" });
- procInfos[4] =
- new ProcessStatInfo(new String[] { "500", "proc5", "400", "100",
- "100", "400000" });
- procInfos[5] =
- new ProcessStatInfo(new String[] { "600", "proc6", "1", "1", "1",
- "400000" });
+ procInfos[0] = new ProcessStatInfo(new String[] {
+ "100", "proc1", "1", "100", "100", "100000", "100", "1000", "200"});
+ procInfos[1] = new ProcessStatInfo(new String[] {
+ "200", "proc2", "100", "100", "100", "200000", "200", "2000", "400"});
+ procInfos[2] = new ProcessStatInfo(new String[] {
+ "300", "proc3", "200", "100", "100", "300000", "300", "3000", "600"});
+ procInfos[3] = new ProcessStatInfo(new String[] {
+ "400", "proc4", "200", "100", "100", "400000", "400", "4000", "800"});
+ procInfos[4] = new ProcessStatInfo(new String[] {
+ "500", "proc5", "400", "100", "100", "400000", "400", "4000", "800"});
+ procInfos[5] = new ProcessStatInfo(new String[] {
+ "600", "proc6", "1", "1", "1", "400000", "400", "4000", "800"});
String[] cmdLines = new String[numProcesses];
cmdLines[0] = "proc1 arg1 arg2";
@@ -435,15 +487,17 @@ public class TestProcfsBasedProcessTree
LOG.info("Process-tree dump follows: \n" + processTreeDump);
assertTrue("Process-tree dump doesn't start with a proper header",
- processTreeDump.startsWith("\t|- PID PPID PGRPID SESSID CMD_NAME "
- + "VMEM_USAGE(BYTES) FULL_CMD_LINE\n"));
+ processTreeDump.startsWith("\t|- PID PPID PGRPID SESSID CMD_NAME " +
+ "USER_MODE_TIME(MILLIS) SYSTEM_TIME(MILLIS) VMEM_USAGE(BYTES) " +
+ "RSSMEM_USAGE(PAGES) FULL_CMD_LINE\n"));
for (int i = 0; i < 5; i++) {
ProcessStatInfo p = procInfos[i];
assertTrue(
"Process-tree dump doesn't contain the cmdLineDump of process "
+ p.pid, processTreeDump.contains("\t|- " + p.pid + " "
+ p.ppid + " " + p.pgrpId + " " + p.session + " (" + p.name
- + ") " + p.vmem + " " + cmdLines[i]));
+ + ") " + p.utime + " " + p.stime + " " + p.vmem + " "
+ + p.rssmemPage + " " + cmdLines[i]));
}
// 600 should not be in the dump
@@ -452,7 +506,7 @@ public class TestProcfsBasedProcessTree
"Process-tree dump shouldn't contain the cmdLineDump of process "
+ p.pid, processTreeDump.contains("\t|- " + p.pid + " " + p.ppid
+ " " + p.pgrpId + " " + p.session + " (" + p.name + ") "
- + p.vmem + " " + cmdLines[5]));
+ + p.utime + " " + p.stime + " " + p.vmem + " " + cmdLines[5]));
} finally {
FileUtil.fullyDelete(procfsRootDir);
}