Jing Ji | 8412131 | 2019-10-17 15:36:57 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2019 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.frameworks.perftests.am.tests; |
| 18 | |
| 19 | |
| 20 | import android.content.ContentResolver; |
| 21 | import android.content.Context; |
| 22 | import android.net.Uri; |
| 23 | import android.os.HandlerThread; |
| 24 | import android.perftests.utils.ManualBenchmarkState; |
| 25 | import android.perftests.utils.PerfManualStatusReporter; |
| 26 | import android.perftests.utils.TraceMarkParser; |
| 27 | import android.perftests.utils.TraceMarkParser.TraceMarkLine; |
| 28 | import android.perftests.utils.TraceMarkParser.TraceMarkSlice; |
| 29 | |
| 30 | import androidx.test.InstrumentationRegistry; |
| 31 | import androidx.test.filters.LargeTest; |
| 32 | |
| 33 | import com.android.frameworks.perftests.am.util.AtraceUtils; |
| 34 | import com.android.frameworks.perftests.am.util.TargetPackageUtils; |
| 35 | import com.android.frameworks.perftests.am.util.Utils; |
| 36 | |
| 37 | import org.junit.After; |
| 38 | import org.junit.Before; |
| 39 | import org.junit.Rule; |
| 40 | import org.junit.Test; |
| 41 | import org.junit.runner.RunWith; |
| 42 | import org.junit.runners.JUnit4; |
| 43 | |
| 44 | import java.util.ArrayList; |
| 45 | import java.util.List; |
| 46 | |
| 47 | /** |
| 48 | * This benchmark test basically manipulates 3 test packages, let them bind to |
| 49 | * each other, send broadcast to each other, etc. All of these actions essentially |
| 50 | * triggers OomAdjuster to update the oom_adj scores and proc state of them. |
| 51 | * In the meanwhile it'll also monitor the atrace output, extract duration between |
| 52 | * the start and exit entries of the updateOomAdjLocked, include each of them |
| 53 | * into the stats; when there are enough samples in the stats, the test will |
| 54 | * stop and output the mean/stddev time spent on the updateOomAdjLocked. |
| 55 | */ |
| 56 | @RunWith(JUnit4.class) |
| 57 | @LargeTest |
| 58 | public final class OomAdjPerfTest { |
| 59 | private static final String TAG = "OomAdjPerfTest"; |
| 60 | private static final boolean VERBOSE = true; |
| 61 | |
| 62 | private static final String STUB_PACKAGE1_NAME = "com.android.stubs.am1"; |
| 63 | private static final String STUB_PACKAGE2_NAME = "com.android.stubs.am2"; |
| 64 | private static final String STUB_PACKAGE3_NAME = "com.android.stubs.am3"; |
| 65 | |
| 66 | private static final Uri STUB_PACKAGE1_URI = new Uri.Builder().scheme( |
| 67 | ContentResolver.SCHEME_CONTENT).authority("com.android.stubs.am1.testapp").build(); |
| 68 | private static final Uri STUB_PACKAGE2_URI = new Uri.Builder().scheme( |
| 69 | ContentResolver.SCHEME_CONTENT).authority("com.android.stubs.am2.testapp").build(); |
| 70 | private static final Uri STUB_PACKAGE3_URI = new Uri.Builder().scheme( |
| 71 | ContentResolver.SCHEME_CONTENT).authority("com.android.stubs.am3.testapp").build(); |
| 72 | private static final long NANOS_PER_MICROSECOND = 1000L; |
| 73 | |
| 74 | private static final String ATRACE_CATEGORY = "am"; |
| 75 | private static final String ATRACE_OOMADJ_PREFIX = "updateOomAdj_"; |
| 76 | |
| 77 | @Rule |
| 78 | public PerfManualStatusReporter mPerfManualStatusReporter = new PerfManualStatusReporter(); |
| 79 | private TraceMarkParser mTraceMarkParser = new TraceMarkParser(this::shouldFilterTraceLine); |
| 80 | private final ArrayList<Long> mDurations = new ArrayList<Long>(); |
| 81 | private Context mContext; |
| 82 | private HandlerThread mHandlerThread; |
| 83 | |
| 84 | @Before |
| 85 | public void setUp() { |
| 86 | mContext = InstrumentationRegistry.getTargetContext(); |
| 87 | mHandlerThread = new HandlerThread("command receiver"); |
| 88 | mHandlerThread.start(); |
| 89 | TargetPackageUtils.initCommandResultReceiver(mHandlerThread.getLooper()); |
| 90 | |
| 91 | Utils.runShellCommand("cmd deviceidle whitelist +" + STUB_PACKAGE1_NAME); |
| 92 | Utils.runShellCommand("cmd deviceidle whitelist +" + STUB_PACKAGE2_NAME); |
| 93 | Utils.runShellCommand("cmd deviceidle whitelist +" + STUB_PACKAGE3_NAME); |
| 94 | TargetPackageUtils.startStubPackage(mContext, STUB_PACKAGE1_NAME); |
| 95 | TargetPackageUtils.startStubPackage(mContext, STUB_PACKAGE2_NAME); |
| 96 | TargetPackageUtils.startStubPackage(mContext, STUB_PACKAGE3_NAME); |
| 97 | } |
| 98 | |
| 99 | @After |
| 100 | public void tearDown() { |
| 101 | TargetPackageUtils.stopStubPackage(mContext, STUB_PACKAGE1_NAME); |
| 102 | TargetPackageUtils.stopStubPackage(mContext, STUB_PACKAGE2_NAME); |
| 103 | TargetPackageUtils.stopStubPackage(mContext, STUB_PACKAGE3_NAME); |
| 104 | Utils.runShellCommand("cmd deviceidle whitelist -" + STUB_PACKAGE1_NAME); |
| 105 | Utils.runShellCommand("cmd deviceidle whitelist -" + STUB_PACKAGE2_NAME); |
| 106 | Utils.runShellCommand("cmd deviceidle whitelist -" + STUB_PACKAGE3_NAME); |
| 107 | mHandlerThread.quitSafely(); |
| 108 | } |
| 109 | |
| 110 | @Test |
| 111 | public void testOomAdj() { |
| 112 | final AtraceUtils atraceUtils = AtraceUtils.getInstance( |
| 113 | InstrumentationRegistry.getInstrumentation()); |
| 114 | final ManualBenchmarkState state = mPerfManualStatusReporter.getBenchmarkState(); |
| 115 | atraceUtils.startTrace(ATRACE_CATEGORY); |
| 116 | while (state.keepRunning(mDurations)) { |
| 117 | runCUJWithOomComputationOnce(); |
| 118 | |
| 119 | // Now kick off the trace dump |
| 120 | mDurations.clear(); |
| 121 | atraceUtils.performDump(mTraceMarkParser, this::handleTraceMarkSlices); |
| 122 | } |
| 123 | atraceUtils.stopTrace(); |
| 124 | } |
| 125 | |
| 126 | private boolean shouldFilterTraceLine(final TraceMarkLine line) { |
| 127 | return line.name.startsWith(ATRACE_OOMADJ_PREFIX); |
| 128 | } |
| 129 | |
| 130 | private void handleTraceMarkSlices(String key, List<TraceMarkSlice> slices) { |
| 131 | for (TraceMarkSlice slice: slices) { |
| 132 | mDurations.add(slice.getDurationInMicroseconds() * NANOS_PER_MICROSECOND); |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | /** |
| 137 | * This tries to mimic a user journey, involes multiple activity/service starts/stop, |
| 138 | * the time spent on oom adj computation would be different between all these samples, |
| 139 | * but with enough samples, we'll be able to know the overall distribution of the time |
| 140 | * spent on it. |
| 141 | */ |
| 142 | private void runCUJWithOomComputationOnce() { |
| 143 | // Start activity from package1 |
| 144 | TargetPackageUtils.startActivity(STUB_PACKAGE1_NAME, STUB_PACKAGE1_NAME); |
| 145 | // Start activity from package2 |
| 146 | TargetPackageUtils.startActivity(STUB_PACKAGE2_NAME, STUB_PACKAGE2_NAME); |
| 147 | // Start activity from package3 |
| 148 | TargetPackageUtils.startActivity(STUB_PACKAGE3_NAME, STUB_PACKAGE3_NAME); |
| 149 | |
| 150 | // Stop activity in package1 |
| 151 | TargetPackageUtils.stopActivity(STUB_PACKAGE1_NAME, STUB_PACKAGE1_NAME); |
| 152 | // Stop activity in package2 |
| 153 | TargetPackageUtils.stopActivity(STUB_PACKAGE2_NAME, STUB_PACKAGE2_NAME); |
| 154 | // Stop activity in package3 |
| 155 | TargetPackageUtils.stopActivity(STUB_PACKAGE3_NAME, STUB_PACKAGE3_NAME); |
| 156 | |
| 157 | // Bind from package1 to package2 |
| 158 | TargetPackageUtils.bindService(STUB_PACKAGE1_NAME, STUB_PACKAGE2_NAME, |
| 159 | Context.BIND_AUTO_CREATE); |
| 160 | // Acquire content provider from package 1 to package3 |
| 161 | TargetPackageUtils.acquireProvider(STUB_PACKAGE1_NAME, STUB_PACKAGE3_NAME, |
| 162 | STUB_PACKAGE3_URI); |
| 163 | // Start activity from package1 |
| 164 | TargetPackageUtils.startActivity(STUB_PACKAGE1_NAME, STUB_PACKAGE1_NAME); |
| 165 | // Bind from package2 to package3 |
| 166 | TargetPackageUtils.bindService(STUB_PACKAGE2_NAME, STUB_PACKAGE3_NAME, |
| 167 | Context.BIND_AUTO_CREATE); |
| 168 | // Unbind from package 1 to package 2 |
| 169 | TargetPackageUtils.unbindService(STUB_PACKAGE1_NAME, STUB_PACKAGE2_NAME, 0); |
| 170 | // Stop activity in package1 |
| 171 | TargetPackageUtils.stopActivity(STUB_PACKAGE1_NAME, STUB_PACKAGE1_NAME); |
| 172 | |
| 173 | // Send broadcast to all of them |
| 174 | TargetPackageUtils.sendBroadcast(STUB_PACKAGE1_NAME, STUB_PACKAGE1_NAME); |
| 175 | TargetPackageUtils.sendBroadcast(STUB_PACKAGE2_NAME, STUB_PACKAGE2_NAME); |
| 176 | TargetPackageUtils.sendBroadcast(STUB_PACKAGE3_NAME, STUB_PACKAGE3_NAME); |
| 177 | |
| 178 | // Bind from package1 to package2 again |
| 179 | TargetPackageUtils.bindService(STUB_PACKAGE1_NAME, STUB_PACKAGE2_NAME, |
| 180 | Context.BIND_AUTO_CREATE); |
| 181 | // Create a cycle: package3 to package1 |
| 182 | TargetPackageUtils.bindService(STUB_PACKAGE3_NAME, STUB_PACKAGE1_NAME, |
| 183 | Context.BIND_AUTO_CREATE); |
| 184 | |
| 185 | // Send broadcast to all of them again |
| 186 | TargetPackageUtils.sendBroadcast(STUB_PACKAGE1_NAME, STUB_PACKAGE1_NAME); |
| 187 | TargetPackageUtils.sendBroadcast(STUB_PACKAGE2_NAME, STUB_PACKAGE2_NAME); |
| 188 | TargetPackageUtils.sendBroadcast(STUB_PACKAGE3_NAME, STUB_PACKAGE3_NAME); |
| 189 | // Start activity in package3 |
| 190 | TargetPackageUtils.startActivity(STUB_PACKAGE3_NAME, STUB_PACKAGE3_NAME); |
| 191 | |
| 192 | // Break the cycle: unbind from package3 to package1 |
| 193 | TargetPackageUtils.unbindService(STUB_PACKAGE3_NAME, STUB_PACKAGE1_NAME, 0); |
| 194 | |
| 195 | // Bind from package3 to package1 with waive priority |
| 196 | TargetPackageUtils.bindService(STUB_PACKAGE3_NAME, STUB_PACKAGE1_NAME, |
| 197 | Context.BIND_AUTO_CREATE | Context.BIND_WAIVE_PRIORITY); |
| 198 | // Release provider connection |
| 199 | TargetPackageUtils.releaseProvider(STUB_PACKAGE1_NAME, STUB_PACKAGE3_NAME, |
| 200 | STUB_PACKAGE3_URI); |
| 201 | // Unbind from package1 to package2 |
| 202 | TargetPackageUtils.unbindService(STUB_PACKAGE1_NAME, STUB_PACKAGE2_NAME, 0); |
| 203 | // Unbind from package2 to packagae3 |
| 204 | TargetPackageUtils.unbindService(STUB_PACKAGE2_NAME, STUB_PACKAGE3_NAME, 0); |
| 205 | |
| 206 | // Bind from package3 to package2 with BIND_ABOVE_CLIENT |
| 207 | TargetPackageUtils.bindService(STUB_PACKAGE3_NAME, STUB_PACKAGE2_NAME, |
| 208 | Context.BIND_AUTO_CREATE | Context.BIND_ABOVE_CLIENT); |
| 209 | // Unbind from package3 to packagae2 |
| 210 | TargetPackageUtils.unbindService(STUB_PACKAGE3_NAME, STUB_PACKAGE2_NAME, 0); |
| 211 | |
| 212 | // Bind from package3 to package2 with BIND_ALLOW_OOM_MANAGEMENT |
| 213 | TargetPackageUtils.bindService(STUB_PACKAGE3_NAME, STUB_PACKAGE2_NAME, |
| 214 | Context.BIND_AUTO_CREATE | Context.BIND_ALLOW_OOM_MANAGEMENT); |
| 215 | // Unbind from package3 to packagae2 |
| 216 | TargetPackageUtils.unbindService(STUB_PACKAGE3_NAME, STUB_PACKAGE2_NAME, 0); |
| 217 | |
| 218 | // Bind from package3 to package2 with BIND_IMPORTANT |
| 219 | TargetPackageUtils.bindService(STUB_PACKAGE3_NAME, STUB_PACKAGE2_NAME, |
| 220 | Context.BIND_AUTO_CREATE | Context.BIND_IMPORTANT); |
| 221 | // Unbind from package3 to packagae2 |
| 222 | TargetPackageUtils.unbindService(STUB_PACKAGE3_NAME, STUB_PACKAGE2_NAME, 0); |
| 223 | |
| 224 | // Bind from package3 to package2 with BIND_NOT_FOREGROUND |
| 225 | TargetPackageUtils.bindService(STUB_PACKAGE3_NAME, STUB_PACKAGE2_NAME, |
| 226 | Context.BIND_AUTO_CREATE | Context.BIND_NOT_FOREGROUND); |
| 227 | // Unbind from package3 to packagae2 |
| 228 | TargetPackageUtils.unbindService(STUB_PACKAGE3_NAME, STUB_PACKAGE2_NAME, 0); |
| 229 | |
| 230 | // Bind from package3 to package2 with BIND_NOT_PERCEPTIBLE |
| 231 | TargetPackageUtils.bindService(STUB_PACKAGE3_NAME, STUB_PACKAGE2_NAME, |
| 232 | Context.BIND_AUTO_CREATE | Context.BIND_NOT_PERCEPTIBLE); |
| 233 | // Unbind from package3 to packagae2 |
| 234 | TargetPackageUtils.unbindService(STUB_PACKAGE3_NAME, STUB_PACKAGE2_NAME, 0); |
| 235 | |
| 236 | // Stop activity in package3 |
| 237 | TargetPackageUtils.stopActivity(STUB_PACKAGE3_NAME, STUB_PACKAGE3_NAME); |
| 238 | // Unbind from package3 to package1 |
| 239 | TargetPackageUtils.unbindService(STUB_PACKAGE3_NAME, STUB_PACKAGE1_NAME, 0); |
| 240 | } |
| 241 | } |