author | chegar |
Thu, 17 Oct 2019 20:54:25 +0100 | |
branch | datagramsocketimpl-branch |
changeset 58679 | 9c3209ff7550 |
parent 58678 | 9cf78a70fa4f |
parent 57943 | 72bc9a29fd7e |
permissions | -rw-r--r-- |
50545 | 1 |
/* |
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* Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package jdk.test.lib.containers.cgroup; |
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import java.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
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import java.math.BigInteger; |
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import java.nio.file.Files; |
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import java.nio.file.Path; |
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import java.nio.file.Paths; |
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import java.util.Arrays; |
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import java.util.HashMap; |
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import java.util.HashSet; |
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import java.util.Map; |
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import java.util.Scanner; |
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import java.util.Set; |
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import java.util.stream.Collectors; |
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import java.util.stream.IntStream; |
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import java.util.stream.LongStream; |
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import java.util.stream.Stream; |
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import jdk.internal.platform.Metrics; |
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public class MetricsTester { |
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private static final double ERROR_MARGIN = 0.1; |
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private static long unlimited_minimum = 0x7FFFFFFFFF000000L; |
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long startSysVal; |
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long startUserVal; |
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long startUsage; |
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long startPerCpu[]; |
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enum SubSystem { |
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MEMORY("memory"), |
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CPUSET("cpuset"), |
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CPU("cpu"), |
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CPUACCT("cpuacct"), |
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BLKIO("blkio"); |
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private String value; |
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SubSystem(String value) { |
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this.value = value; |
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} |
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public String value() { |
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return value; |
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} |
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} |
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private static final Set<String> allowedSubSystems = |
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Stream.of(SubSystem.values()).map(SubSystem::value).collect(Collectors.toSet()); |
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private static final Map<String, String[]> subSystemPaths = new HashMap<>(); |
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private static void setPath(String[] line) { |
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String cgroupPath = line[2]; |
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String[] subSystems = line[1].split(","); |
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for (String subSystem : subSystems) { |
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if (allowedSubSystems.contains(subSystem)) { |
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String[] paths = subSystemPaths.get(subSystem); |
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String finalPath = ""; |
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String root = paths[0]; |
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String mountPoint = paths[1]; |
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if (root != null && cgroupPath != null) { |
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if (root.equals("/")) { |
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if (!cgroupPath.equals("/")) { |
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finalPath = mountPoint + cgroupPath; |
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} else { |
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finalPath = mountPoint; |
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} |
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} else { |
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if (root.equals(cgroupPath)) { |
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finalPath = mountPoint; |
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} else { |
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if (cgroupPath.startsWith(root)) { |
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if (cgroupPath.length() > root.length()) { |
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String cgroupSubstr = cgroupPath.substring(root.length()); |
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finalPath = mountPoint + cgroupSubstr; |
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} |
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} |
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} |
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} |
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} |
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subSystemPaths.put(subSystem, new String[]{finalPath, mountPoint}); |
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} |
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} |
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} |
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private static void createSubsystems(String[] line) { |
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if (line.length < 5) return; |
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Path p = Paths.get(line[4]); |
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String subsystemName = p.getFileName().toString(); |
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if (subsystemName != null) { |
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for (String subSystem : subsystemName.split(",")) { |
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if (allowedSubSystems.contains(subSystem)) { |
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subSystemPaths.put(subSystem, new String[]{line[3], line[4]}); |
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} |
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} |
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} |
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} |
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public void setup() { |
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Metrics metrics = Metrics.systemMetrics(); |
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// Initialize CPU usage metrics before we do any testing. |
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startSysVal = metrics.getCpuSystemUsage(); |
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startUserVal = metrics.getCpuUserUsage(); |
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startUsage = metrics.getCpuUsage(); |
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startPerCpu = metrics.getPerCpuUsage(); |
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try { |
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Stream<String> lines = Files.lines(Paths.get("/proc/self/mountinfo")); |
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lines.filter(line -> line.contains(" - cgroup cgroup ")) |
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.map(line -> line.split(" ")) |
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.forEach(MetricsTester::createSubsystems); |
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lines.close(); |
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lines = Files.lines(Paths.get("/proc/self/cgroup")); |
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lines.map(line -> line.split(":")) |
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.filter(line -> (line.length >= 3)) |
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.forEach(MetricsTester::setPath); |
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lines.close(); |
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} catch (IOException e) { |
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} |
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} |
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private static String getFileContents(SubSystem subSystem, String fileName) { |
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String fname = subSystemPaths.get(subSystem.value())[0] + File.separator + fileName; |
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try { |
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return new Scanner(new File(fname)).useDelimiter("\\Z").next(); |
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} catch (FileNotFoundException e) { |
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System.err.println("Unable to open : " + fname); |
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return ""; |
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} |
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} |
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private static long getLongValueFromFile(SubSystem subSystem, String fileName) { |
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String data = getFileContents(subSystem, fileName); |
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return data.isEmpty() ? 0L : convertStringToLong(data); |
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} |
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private static long convertStringToLong(String strval) { |
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long retval = 0; |
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if (strval == null) return 0L; |
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try { |
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retval = Long.parseLong(strval); |
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} catch (NumberFormatException e) { |
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// For some properties (e.g. memory.limit_in_bytes) we may overflow the range of signed long. |
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// In this case, return Long.MAX_VALUE |
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BigInteger b = new BigInteger(strval); |
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if (b.compareTo(BigInteger.valueOf(Long.MAX_VALUE)) > 0) { |
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return Long.MAX_VALUE; |
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} |
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} |
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return retval; |
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} |
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private static long getLongValueFromFile(SubSystem subSystem, String metric, String subMetric) { |
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String stats = getFileContents(subSystem, metric); |
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String[] tokens = stats.split("[\\r\\n]+"); |
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for (int i = 0; i < tokens.length; i++) { |
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if (tokens[i].startsWith(subMetric)) { |
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String strval = tokens[i].split("\\s+")[1]; |
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return convertStringToLong(strval); |
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} |
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} |
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return 0L; |
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} |
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private static double getDoubleValueFromFile(SubSystem subSystem, String fileName) { |
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String data = getFileContents(subSystem, fileName); |
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return data.isEmpty() ? 0.0 : Double.parseDouble(data); |
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} |
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private boolean compareWithErrorMargin(long oldVal, long newVal) { |
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return Math.abs(oldVal - newVal) <= Math.abs(oldVal * ERROR_MARGIN); |
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} |
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private boolean compareWithErrorMargin(double oldVal, double newVal) { |
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return Math.abs(oldVal - newVal) <= Math.abs(oldVal * ERROR_MARGIN); |
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} |
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private static void fail(SubSystem system, String metric, long oldVal, long testVal) { |
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throw new RuntimeException("Test failed for - " + system.value + ":" |
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+ metric + ", expected [" + oldVal + "], got [" + testVal + "]"); |
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} |
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211 |
private static void fail(SubSystem system, String metric, String oldVal, String testVal) { |
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throw new RuntimeException("Test failed for - " + system.value + ":" |
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+ metric + ", expected [" + oldVal + "], got [" + testVal + "]"); |
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} |
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216 |
private static void fail(SubSystem system, String metric, double oldVal, double testVal) { |
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throw new RuntimeException("Test failed for - " + system.value + ":" |
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+ metric + ", expected [" + oldVal + "], got [" + testVal + "]"); |
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} |
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||
221 |
private static void fail(SubSystem system, String metric, boolean oldVal, boolean testVal) { |
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throw new RuntimeException("Test failed for - " + system.value + ":" |
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+ metric + ", expected [" + oldVal + "], got [" + testVal + "]"); |
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} |
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225 |
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226 |
private static void warn(SubSystem system, String metric, long oldVal, long testVal) { |
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227 |
System.err.println("Warning - " + system.value + ":" + metric |
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+ ", expected [" + oldVal + "], got [" + testVal + "]"); |
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} |
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231 |
public void testMemorySubsystem() { |
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232 |
Metrics metrics = Metrics.systemMetrics(); |
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234 |
// User Memory |
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235 |
long oldVal = metrics.getMemoryFailCount(); |
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long newVal = getLongValueFromFile(SubSystem.MEMORY, "memory.failcnt"); |
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237 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
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fail(SubSystem.MEMORY, "memory.failcnt", oldVal, newVal); |
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239 |
} |
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240 |
||
241 |
oldVal = metrics.getMemoryLimit(); |
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242 |
newVal = getLongValueFromFile(SubSystem.MEMORY, "memory.limit_in_bytes"); |
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newVal = newVal > unlimited_minimum ? -1L : newVal; |
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if (!compareWithErrorMargin(oldVal, newVal)) { |
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fail(SubSystem.MEMORY, "memory.limit_in_bytes", oldVal, newVal); |
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} |
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||
248 |
oldVal = metrics.getMemoryMaxUsage(); |
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249 |
newVal = getLongValueFromFile(SubSystem.MEMORY, "memory.max_usage_in_bytes"); |
|
250 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
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fail(SubSystem.MEMORY, "memory.max_usage_in_bytes", oldVal, newVal); |
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252 |
} |
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253 |
||
254 |
oldVal = metrics.getMemoryUsage(); |
|
255 |
newVal = getLongValueFromFile(SubSystem.MEMORY, "memory.usage_in_bytes"); |
|
256 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
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257 |
fail(SubSystem.MEMORY, "memory.usage_in_bytes", oldVal, newVal); |
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258 |
} |
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259 |
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260 |
// Kernel memory |
|
261 |
oldVal = metrics.getKernelMemoryFailCount(); |
|
262 |
newVal = getLongValueFromFile(SubSystem.MEMORY, "memory.kmem.failcnt"); |
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263 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
264 |
fail(SubSystem.MEMORY, "memory.kmem.failcnt", oldVal, newVal); |
|
265 |
} |
|
266 |
||
267 |
oldVal = metrics.getKernelMemoryLimit(); |
|
268 |
newVal = getLongValueFromFile(SubSystem.MEMORY, "memory.kmem.limit_in_bytes"); |
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269 |
newVal = newVal > unlimited_minimum ? -1L : newVal; |
|
270 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
271 |
fail(SubSystem.MEMORY, "memory.kmem.limit_in_bytes", oldVal, newVal); |
|
272 |
} |
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273 |
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274 |
oldVal = metrics.getKernelMemoryMaxUsage(); |
|
275 |
newVal = getLongValueFromFile(SubSystem.MEMORY, "memory.kmem.max_usage_in_bytes"); |
|
276 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
277 |
fail(SubSystem.MEMORY, "memory.kmem.max_usage_in_bytes", oldVal, newVal); |
|
278 |
} |
|
279 |
||
280 |
oldVal = metrics.getKernelMemoryUsage(); |
|
281 |
newVal = getLongValueFromFile(SubSystem.MEMORY, "memory.kmem.usage_in_bytes"); |
|
282 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
283 |
fail(SubSystem.MEMORY, "memory.kmem.usage_in_bytes", oldVal, newVal); |
|
284 |
} |
|
285 |
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286 |
//TCP Memory |
|
287 |
oldVal = metrics.getTcpMemoryFailCount(); |
|
288 |
newVal = getLongValueFromFile(SubSystem.MEMORY, "memory.kmem.tcp.failcnt"); |
|
289 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
290 |
fail(SubSystem.MEMORY, "memory.kmem.tcp.failcnt", oldVal, newVal); |
|
291 |
} |
|
292 |
||
293 |
oldVal = metrics.getTcpMemoryLimit(); |
|
294 |
newVal = getLongValueFromFile(SubSystem.MEMORY, "memory.kmem.tcp.limit_in_bytes"); |
|
295 |
newVal = newVal > unlimited_minimum ? -1L : newVal; |
|
296 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
297 |
fail(SubSystem.MEMORY, "memory.kmem.tcp.limit_in_bytes", oldVal, newVal); |
|
298 |
} |
|
299 |
||
300 |
oldVal = metrics.getTcpMemoryMaxUsage(); |
|
301 |
newVal = getLongValueFromFile(SubSystem.MEMORY, "memory.kmem.tcp.max_usage_in_bytes"); |
|
302 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
303 |
fail(SubSystem.MEMORY, "memory.kmem.tcp.max_usage_in_bytes", oldVal, newVal); |
|
304 |
} |
|
305 |
||
306 |
oldVal = metrics.getTcpMemoryUsage(); |
|
307 |
newVal = getLongValueFromFile(SubSystem.MEMORY, "memory.kmem.tcp.usage_in_bytes"); |
|
308 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
309 |
fail(SubSystem.MEMORY, "memory.kmem.tcp.usage_in_bytes", oldVal, newVal); |
|
310 |
} |
|
311 |
||
312 |
// Memory and Swap |
|
313 |
oldVal = metrics.getMemoryAndSwapFailCount(); |
|
314 |
newVal = getLongValueFromFile(SubSystem.MEMORY, "memory.memsw.failcnt"); |
|
315 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
316 |
fail(SubSystem.MEMORY, "memory.memsw.failcnt", oldVal, newVal); |
|
317 |
} |
|
318 |
||
319 |
oldVal = metrics.getMemoryAndSwapLimit(); |
|
320 |
newVal = getLongValueFromFile(SubSystem.MEMORY, "memory.memsw.limit_in_bytes"); |
|
321 |
newVal = newVal > unlimited_minimum ? -1L : newVal; |
|
322 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
323 |
fail(SubSystem.MEMORY, "memory.memsw.limit_in_bytes", oldVal, newVal); |
|
324 |
} |
|
325 |
||
326 |
oldVal = metrics.getMemoryAndSwapMaxUsage(); |
|
327 |
newVal = getLongValueFromFile(SubSystem.MEMORY, "memory.memsw.max_usage_in_bytes"); |
|
328 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
329 |
fail(SubSystem.MEMORY, "memory.memsw.max_usage_in_bytes", oldVal, newVal); |
|
330 |
} |
|
331 |
||
332 |
oldVal = metrics.getMemoryAndSwapUsage(); |
|
333 |
newVal = getLongValueFromFile(SubSystem.MEMORY, "memory.memsw.usage_in_bytes"); |
|
334 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
335 |
fail(SubSystem.MEMORY, "memory.memsw.usage_in_bytes", oldVal, newVal); |
|
336 |
} |
|
337 |
||
338 |
oldVal = metrics.getMemorySoftLimit(); |
|
339 |
newVal = getLongValueFromFile(SubSystem.MEMORY, "memory.soft_limit_in_bytes"); |
|
340 |
newVal = newVal > unlimited_minimum ? -1L : newVal; |
|
341 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
342 |
fail(SubSystem.MEMORY, "memory.soft_limit_in_bytes", oldVal, newVal); |
|
343 |
} |
|
344 |
||
345 |
boolean oomKillEnabled = metrics.isMemoryOOMKillEnabled(); |
|
346 |
boolean newOomKillEnabled = getLongValueFromFile(SubSystem.MEMORY, |
|
347 |
"memory.oom_control", "oom_kill_disable") == 0L ? true : false; |
|
348 |
if (oomKillEnabled != newOomKillEnabled) { |
|
349 |
throw new RuntimeException("Test failed for - " + SubSystem.MEMORY.value + ":" |
|
350 |
+ "memory.oom_control:oom_kill_disable" + ", expected [" |
|
351 |
+ oomKillEnabled + "], got [" + newOomKillEnabled + "]"); |
|
352 |
} |
|
353 |
} |
|
354 |
||
355 |
public void testCpuAccounting() { |
|
356 |
Metrics metrics = Metrics.systemMetrics(); |
|
357 |
long oldVal = metrics.getCpuUsage(); |
|
358 |
long newVal = getLongValueFromFile(SubSystem.CPUACCT, "cpuacct.usage"); |
|
359 |
||
360 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
361 |
warn(SubSystem.CPUACCT, "cpuacct.usage", oldVal, newVal); |
|
362 |
} |
|
363 |
||
364 |
Long[] newVals = Stream.of(getFileContents(SubSystem.CPUACCT, "cpuacct.usage_percpu") |
|
365 |
.split("\\s+")) |
|
366 |
.map(Long::parseLong) |
|
367 |
.toArray(Long[]::new); |
|
368 |
Long[] oldVals = LongStream.of(metrics.getPerCpuUsage()).boxed().toArray(Long[]::new); |
|
369 |
for (int i = 0; i < oldVals.length; i++) { |
|
370 |
if (!compareWithErrorMargin(oldVals[i], newVals[i])) { |
|
371 |
warn(SubSystem.CPUACCT, "cpuacct.usage_percpu", oldVals[i], newVals[i]); |
|
372 |
} |
|
373 |
} |
|
374 |
||
375 |
oldVal = metrics.getCpuUserUsage(); |
|
376 |
newVal = getLongValueFromFile(SubSystem.CPUACCT, "cpuacct.stat", "user"); |
|
377 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
378 |
warn(SubSystem.CPUACCT, "cpuacct.usage - user", oldVal, newVal); |
|
379 |
} |
|
380 |
||
381 |
oldVal = metrics.getCpuSystemUsage(); |
|
382 |
newVal = getLongValueFromFile(SubSystem.CPUACCT, "cpuacct.stat", "system"); |
|
383 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
384 |
warn(SubSystem.CPUACCT, "cpuacct.usage - system", oldVal, newVal); |
|
385 |
} |
|
386 |
} |
|
387 |
||
388 |
public void testCpuSchedulingMetrics() { |
|
389 |
Metrics metrics = Metrics.systemMetrics(); |
|
390 |
long oldVal = metrics.getCpuPeriod(); |
|
391 |
long newVal = getLongValueFromFile(SubSystem.CPUACCT, "cpu.cfs_period_us"); |
|
392 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
393 |
fail(SubSystem.CPUACCT, "cpu.cfs_period_us", oldVal, newVal); |
|
394 |
} |
|
395 |
||
396 |
oldVal = metrics.getCpuQuota(); |
|
397 |
newVal = getLongValueFromFile(SubSystem.CPUACCT, "cpu.cfs_quota_us"); |
|
398 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
399 |
fail(SubSystem.CPUACCT, "cpu.cfs_quota_us", oldVal, newVal); |
|
400 |
} |
|
401 |
||
402 |
oldVal = metrics.getCpuShares(); |
|
403 |
newVal = getLongValueFromFile(SubSystem.CPUACCT, "cpu.shares"); |
|
404 |
if (newVal == 0 || newVal == 1024) newVal = -1; |
|
405 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
406 |
fail(SubSystem.CPUACCT, "cpu.shares", oldVal, newVal); |
|
407 |
} |
|
408 |
||
409 |
oldVal = metrics.getCpuNumPeriods(); |
|
410 |
newVal = getLongValueFromFile(SubSystem.CPUACCT, "cpu.stat", "nr_periods"); |
|
411 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
412 |
fail(SubSystem.CPUACCT, "cpu.stat - nr_periods", oldVal, newVal); |
|
413 |
} |
|
414 |
||
415 |
oldVal = metrics.getCpuNumThrottled(); |
|
416 |
newVal = getLongValueFromFile(SubSystem.CPUACCT, "cpu.stat", "nr_throttled"); |
|
417 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
418 |
fail(SubSystem.CPUACCT, "cpu.stat - nr_throttled", oldVal, newVal); |
|
419 |
} |
|
420 |
||
421 |
oldVal = metrics.getCpuThrottledTime(); |
|
422 |
newVal = getLongValueFromFile(SubSystem.CPUACCT, "cpu.stat", "throttled_time"); |
|
423 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
424 |
fail(SubSystem.CPUACCT, "cpu.stat - throttled_time", oldVal, newVal); |
|
425 |
} |
|
426 |
} |
|
427 |
||
428 |
public void testCpuSets() { |
|
429 |
Metrics metrics = Metrics.systemMetrics(); |
|
430 |
Integer[] oldVal = Arrays.stream(metrics.getCpuSetCpus()).boxed().toArray(Integer[]::new); |
|
431 |
Arrays.sort(oldVal); |
|
432 |
||
433 |
String cpusstr = getFileContents(SubSystem.CPUSET, "cpuset.cpus"); |
|
434 |
// Parse range string in the format 1,2-6,7 |
|
435 |
Integer[] newVal = Stream.of(cpusstr.split(",")).flatMap(a -> { |
|
436 |
if (a.contains("-")) { |
|
437 |
String[] range = a.split("-"); |
|
438 |
return IntStream.rangeClosed(Integer.parseInt(range[0]), |
|
439 |
Integer.parseInt(range[1])).boxed(); |
|
440 |
} else { |
|
441 |
return Stream.of(Integer.parseInt(a)); |
|
442 |
} |
|
443 |
}).toArray(Integer[]::new); |
|
444 |
Arrays.sort(newVal); |
|
445 |
if (Arrays.compare(oldVal, newVal) != 0) { |
|
446 |
fail(SubSystem.CPUSET, "cpuset.cpus", Arrays.toString(oldVal), |
|
447 |
Arrays.toString(newVal)); |
|
448 |
} |
|
449 |
||
51162
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
450 |
int [] cpuSets = metrics.getEffectiveCpuSetCpus(); |
50545 | 451 |
|
51162
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
452 |
// Skip this test if this metric is supported on this platform |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
453 |
if (cpuSets.length != 0) { |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
454 |
oldVal = Arrays.stream(cpuSets).boxed().toArray(Integer[]::new); |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
455 |
Arrays.sort(oldVal); |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
456 |
cpusstr = getFileContents(SubSystem.CPUSET, "cpuset.effective_cpus"); |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
457 |
newVal = Stream.of(cpusstr.split(",")).flatMap(a -> { |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
458 |
if (a.contains("-")) { |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
459 |
String[] range = a.split("-"); |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
460 |
return IntStream.rangeClosed(Integer.parseInt(range[0]), |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
461 |
Integer.parseInt(range[1])).boxed(); |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
462 |
} else { |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
463 |
return Stream.of(Integer.parseInt(a)); |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
464 |
} |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
465 |
}).toArray(Integer[]::new); |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
466 |
Arrays.sort(newVal); |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
467 |
if (Arrays.compare(oldVal, newVal) != 0) { |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
468 |
fail(SubSystem.CPUSET, "cpuset.effective_cpus", Arrays.toString(oldVal), |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
469 |
Arrays.toString(newVal)); |
50545 | 470 |
} |
471 |
} |
|
472 |
||
473 |
oldVal = Arrays.stream(metrics.getCpuSetMems()).boxed().toArray(Integer[]::new); |
|
474 |
Arrays.sort(oldVal); |
|
475 |
cpusstr = getFileContents(SubSystem.CPUSET, "cpuset.mems"); |
|
476 |
newVal = Stream.of(cpusstr.split(",")).flatMap(a -> { |
|
477 |
if (a.contains("-")) { |
|
478 |
String[] range = a.split("-"); |
|
479 |
return IntStream.rangeClosed(Integer.parseInt(range[0]), |
|
480 |
Integer.parseInt(range[1])).boxed(); |
|
481 |
} else { |
|
482 |
return Stream.of(Integer.parseInt(a)); |
|
483 |
} |
|
484 |
}).toArray(Integer[]::new); |
|
485 |
Arrays.sort(newVal); |
|
486 |
if (Arrays.compare(oldVal, newVal) != 0) { |
|
487 |
fail(SubSystem.CPUSET, "cpuset.mems", Arrays.toString(oldVal), |
|
488 |
Arrays.toString(newVal)); |
|
489 |
} |
|
490 |
||
51162
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
491 |
int [] cpuSetMems = metrics.getEffectiveCpuSetMems(); |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
492 |
|
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
493 |
// Skip this test if this metric is supported on this platform |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
494 |
if (cpuSetMems.length != 0) { |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
495 |
oldVal = Arrays.stream(cpuSetMems).boxed().toArray(Integer[]::new); |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
496 |
Arrays.sort(oldVal); |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
497 |
cpusstr = getFileContents(SubSystem.CPUSET, "cpuset.effective_mems"); |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
498 |
newVal = Stream.of(cpusstr.split(",")).flatMap(a -> { |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
499 |
if (a.contains("-")) { |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
500 |
String[] range = a.split("-"); |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
501 |
return IntStream.rangeClosed(Integer.parseInt(range[0]), |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
502 |
Integer.parseInt(range[1])).boxed(); |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
503 |
} else { |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
504 |
return Stream.of(Integer.parseInt(a)); |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
505 |
} |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
506 |
}).toArray(Integer[]::new); |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
507 |
Arrays.sort(newVal); |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
508 |
if (Arrays.compare(oldVal, newVal) != 0) { |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
509 |
fail(SubSystem.CPUSET, "cpuset.effective_mems", Arrays.toString(oldVal), |
52f96cca600f
8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mem
bobv
parents:
50545
diff
changeset
|
510 |
Arrays.toString(newVal)); |
50545 | 511 |
} |
512 |
} |
|
513 |
||
514 |
double oldValue = metrics.getCpuSetMemoryPressure(); |
|
515 |
double newValue = getDoubleValueFromFile(SubSystem.CPUSET, "cpuset.memory_pressure"); |
|
516 |
if (!compareWithErrorMargin(oldValue, newValue)) { |
|
517 |
fail(SubSystem.CPUSET, "cpuset.memory_pressure", oldValue, newValue); |
|
518 |
} |
|
519 |
||
520 |
boolean oldV = metrics.isCpuSetMemoryPressureEnabled(); |
|
521 |
boolean newV = getLongValueFromFile(SubSystem.CPUSET, |
|
522 |
"cpuset.memory_pressure_enabled") == 1 ? true : false; |
|
523 |
if (oldV != newV) { |
|
524 |
fail(SubSystem.CPUSET, "cpuset.memory_pressure_enabled", oldV, newV); |
|
525 |
} |
|
526 |
} |
|
527 |
||
528 |
public void testBlkIO() { |
|
529 |
Metrics metrics = Metrics.systemMetrics(); |
|
530 |
long oldVal = metrics.getBlkIOServiceCount(); |
|
531 |
long newVal = getLongValueFromFile(SubSystem.BLKIO, |
|
532 |
"blkio.throttle.io_service_bytes", "Total"); |
|
533 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
534 |
fail(SubSystem.BLKIO, "blkio.throttle.io_service_bytes - Total", |
|
535 |
oldVal, newVal); |
|
536 |
} |
|
537 |
||
538 |
oldVal = metrics.getBlkIOServiced(); |
|
539 |
newVal = getLongValueFromFile(SubSystem.BLKIO, "blkio.throttle.io_serviced", "Total"); |
|
540 |
if (!compareWithErrorMargin(oldVal, newVal)) { |
|
541 |
fail(SubSystem.BLKIO, "blkio.throttle.io_serviced - Total", oldVal, newVal); |
|
542 |
} |
|
543 |
} |
|
544 |
||
545 |
public void testCpuConsumption() throws IOException, InterruptedException { |
|
546 |
Metrics metrics = Metrics.systemMetrics(); |
|
547 |
// make system call |
|
548 |
long newSysVal = metrics.getCpuSystemUsage(); |
|
549 |
long newUserVal = metrics.getCpuUserUsage(); |
|
550 |
long newUsage = metrics.getCpuUsage(); |
|
551 |
long[] newPerCpu = metrics.getPerCpuUsage(); |
|
552 |
||
57675
830619e8936c
8227642: [TESTBUG] Make docker tests podman compatible
sgehwolf
parents:
57647
diff
changeset
|
553 |
// system/user CPU usage counters may be slowly increasing. |
830619e8936c
8227642: [TESTBUG] Make docker tests podman compatible
sgehwolf
parents:
57647
diff
changeset
|
554 |
// allow for equal values for a pass |
830619e8936c
8227642: [TESTBUG] Make docker tests podman compatible
sgehwolf
parents:
57647
diff
changeset
|
555 |
if (newSysVal < startSysVal) { |
50545 | 556 |
fail(SubSystem.CPU, "getCpuSystemUsage", newSysVal, startSysVal); |
557 |
} |
|
558 |
||
57675
830619e8936c
8227642: [TESTBUG] Make docker tests podman compatible
sgehwolf
parents:
57647
diff
changeset
|
559 |
// system/user CPU usage counters may be slowly increasing. |
830619e8936c
8227642: [TESTBUG] Make docker tests podman compatible
sgehwolf
parents:
57647
diff
changeset
|
560 |
// allow for equal values for a pass |
830619e8936c
8227642: [TESTBUG] Make docker tests podman compatible
sgehwolf
parents:
57647
diff
changeset
|
561 |
if (newUserVal < startUserVal) { |
50545 | 562 |
fail(SubSystem.CPU, "getCpuUserUsage", newUserVal, startUserVal); |
563 |
} |
|
564 |
||
565 |
if (newUsage <= startUsage) { |
|
57675
830619e8936c
8227642: [TESTBUG] Make docker tests podman compatible
sgehwolf
parents:
57647
diff
changeset
|
566 |
fail(SubSystem.CPU, "getCpuUsage", newUsage, startUsage); |
50545 | 567 |
} |
568 |
||
569 |
boolean success = false; |
|
570 |
for (int i = 0; i < startPerCpu.length; i++) { |
|
571 |
if (newPerCpu[i] > startPerCpu[i]) { |
|
572 |
success = true; |
|
573 |
break; |
|
574 |
} |
|
575 |
} |
|
576 |
||
577 |
if(!success) fail(SubSystem.CPU, "getPerCpuUsage", Arrays.toString(newPerCpu), |
|
578 |
Arrays.toString(startPerCpu)); |
|
579 |
} |
|
580 |
||
581 |
public void testMemoryUsage() throws Exception { |
|
582 |
Metrics metrics = Metrics.systemMetrics(); |
|
583 |
long memoryMaxUsage = metrics.getMemoryMaxUsage(); |
|
584 |
long memoryUsage = metrics.getMemoryUsage(); |
|
57943
72bc9a29fd7e
8229284: jdk/internal/platform/cgroup/TestCgroupMetrics.java fails for - memory:getMemoryUsage
mbaesken
parents:
57678
diff
changeset
|
585 |
long newMemoryMaxUsage = 0, newMemoryUsage = 0; |
50545 | 586 |
|
57943
72bc9a29fd7e
8229284: jdk/internal/platform/cgroup/TestCgroupMetrics.java fails for - memory:getMemoryUsage
mbaesken
parents:
57678
diff
changeset
|
587 |
// allocate memory in a loop and check more than once for new values |
72bc9a29fd7e
8229284: jdk/internal/platform/cgroup/TestCgroupMetrics.java fails for - memory:getMemoryUsage
mbaesken
parents:
57678
diff
changeset
|
588 |
// otherwise we might see seldom the effect of decreasing new memory values |
72bc9a29fd7e
8229284: jdk/internal/platform/cgroup/TestCgroupMetrics.java fails for - memory:getMemoryUsage
mbaesken
parents:
57678
diff
changeset
|
589 |
// e.g. because the system could free up memory |
72bc9a29fd7e
8229284: jdk/internal/platform/cgroup/TestCgroupMetrics.java fails for - memory:getMemoryUsage
mbaesken
parents:
57678
diff
changeset
|
590 |
byte[][] bytes = new byte[32][]; |
72bc9a29fd7e
8229284: jdk/internal/platform/cgroup/TestCgroupMetrics.java fails for - memory:getMemoryUsage
mbaesken
parents:
57678
diff
changeset
|
591 |
for (int i = 0; i < 32; i++) { |
72bc9a29fd7e
8229284: jdk/internal/platform/cgroup/TestCgroupMetrics.java fails for - memory:getMemoryUsage
mbaesken
parents:
57678
diff
changeset
|
592 |
bytes[i] = new byte[8*1024*1024]; |
72bc9a29fd7e
8229284: jdk/internal/platform/cgroup/TestCgroupMetrics.java fails for - memory:getMemoryUsage
mbaesken
parents:
57678
diff
changeset
|
593 |
newMemoryUsage = metrics.getMemoryUsage(); |
72bc9a29fd7e
8229284: jdk/internal/platform/cgroup/TestCgroupMetrics.java fails for - memory:getMemoryUsage
mbaesken
parents:
57678
diff
changeset
|
594 |
if (newMemoryUsage > memoryUsage) { |
72bc9a29fd7e
8229284: jdk/internal/platform/cgroup/TestCgroupMetrics.java fails for - memory:getMemoryUsage
mbaesken
parents:
57678
diff
changeset
|
595 |
break; |
72bc9a29fd7e
8229284: jdk/internal/platform/cgroup/TestCgroupMetrics.java fails for - memory:getMemoryUsage
mbaesken
parents:
57678
diff
changeset
|
596 |
} |
72bc9a29fd7e
8229284: jdk/internal/platform/cgroup/TestCgroupMetrics.java fails for - memory:getMemoryUsage
mbaesken
parents:
57678
diff
changeset
|
597 |
} |
72bc9a29fd7e
8229284: jdk/internal/platform/cgroup/TestCgroupMetrics.java fails for - memory:getMemoryUsage
mbaesken
parents:
57678
diff
changeset
|
598 |
newMemoryMaxUsage = metrics.getMemoryMaxUsage(); |
50545 | 599 |
|
57943
72bc9a29fd7e
8229284: jdk/internal/platform/cgroup/TestCgroupMetrics.java fails for - memory:getMemoryUsage
mbaesken
parents:
57678
diff
changeset
|
600 |
if (newMemoryMaxUsage < memoryMaxUsage) { |
72bc9a29fd7e
8229284: jdk/internal/platform/cgroup/TestCgroupMetrics.java fails for - memory:getMemoryUsage
mbaesken
parents:
57678
diff
changeset
|
601 |
fail(SubSystem.MEMORY, "getMemoryMaxUsage", memoryMaxUsage, |
72bc9a29fd7e
8229284: jdk/internal/platform/cgroup/TestCgroupMetrics.java fails for - memory:getMemoryUsage
mbaesken
parents:
57678
diff
changeset
|
602 |
newMemoryMaxUsage); |
50545 | 603 |
} |
604 |
||
57943
72bc9a29fd7e
8229284: jdk/internal/platform/cgroup/TestCgroupMetrics.java fails for - memory:getMemoryUsage
mbaesken
parents:
57678
diff
changeset
|
605 |
if (newMemoryUsage < memoryUsage) { |
72bc9a29fd7e
8229284: jdk/internal/platform/cgroup/TestCgroupMetrics.java fails for - memory:getMemoryUsage
mbaesken
parents:
57678
diff
changeset
|
606 |
fail(SubSystem.MEMORY, "getMemoryUsage", memoryUsage, newMemoryUsage); |
50545 | 607 |
} |
608 |
} |
|
609 |
||
610 |
public static void main(String[] args) throws Exception { |
|
611 |
// If cgroups is not configured, report success |
|
612 |
Metrics metrics = Metrics.systemMetrics(); |
|
613 |
if (metrics == null) { |
|
614 |
System.out.println("TEST PASSED!!!"); |
|
615 |
return; |
|
616 |
} |
|
617 |
||
618 |
MetricsTester metricsTester = new MetricsTester(); |
|
619 |
metricsTester.setup(); |
|
620 |
metricsTester.testCpuAccounting(); |
|
621 |
metricsTester.testCpuSchedulingMetrics(); |
|
622 |
metricsTester.testCpuSets(); |
|
623 |
metricsTester.testMemorySubsystem(); |
|
624 |
metricsTester.testBlkIO(); |
|
625 |
metricsTester.testCpuConsumption(); |
|
626 |
metricsTester.testMemoryUsage(); |
|
627 |
System.out.println("TEST PASSED!!!"); |
|
628 |
} |
|
629 |
} |