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Benchmark fix.

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Previous change removed full GC from uninstall flow.
Add a shell command to force full GC.
Use the shell command to get to a clean state after install/uninstall
cycle.

==========================================================================================================================================================
(previous) Runtime.getRuntime().gc();
---------------------------------
com.android.perftests.packagemanager (1 Test(s))
[1/1] android.content.pm.PackageInstallerBenchmark#commit_threeMultiplePackageSessions_untilFinishBenchmark: PASSED (02m10.101s)
        commit_threeMultiplePackageSessions_untilFinishBenchmark_min (ns): 689576794
        commit_threeMultiplePackageSessions_untilFinishBenchmark_median (ns): 714554346
        commit_threeMultiplePackageSessions_untilFinishBenchmark_mean (ns): 711425403
        commit_threeMultiplePackageSessions_untilFinishBenchmark_standardDeviation: 17602400
---------------------------------
com.android.perftests.packagemanager (1 Test(s))
[1/1] android.content.pm.PackageInstallerBenchmark#commit_threeMultiplePackageSessions_untilFinishBenchmark: PASSED (02m24.778s)
        commit_threeMultiplePackageSessions_untilFinishBenchmark_min (ns): 733331347
        commit_threeMultiplePackageSessions_untilFinishBenchmark_median (ns): 761475101
        commit_threeMultiplePackageSessions_untilFinishBenchmark_mean (ns): 768526419
        commit_threeMultiplePackageSessions_untilFinishBenchmark_standardDeviation: 30700805
==========================================================================================================================================================
(current) VMRuntime.getRuntime().requestConcurrentGC();
---------------------------------
com.android.perftests.packagemanager (1 Test(s))
[1/1] android.content.pm.PackageInstallerBenchmark#commit_threeMultiplePackageSessions_untilFinishBenchmark: PASSED (01m42.290s)
        commit_threeMultiplePackageSessions_untilFinishBenchmark_min (ns): 781405493
        commit_threeMultiplePackageSessions_untilFinishBenchmark_median (ns): 793544987
        commit_threeMultiplePackageSessions_untilFinishBenchmark_mean (ns): 802736110
        commit_threeMultiplePackageSessions_untilFinishBenchmark_standardDeviation: 21416153
---------------------------------
com.android.perftests.packagemanager (1 Test(s))
[1/1] android.content.pm.PackageInstallerBenchmark#commit_threeMultiplePackageSessions_untilFinishBenchmark: PASSED (01m55.299s)
        commit_threeMultiplePackageSessions_untilFinishBenchmark_min (ns): 834772461
        commit_threeMultiplePackageSessions_untilFinishBenchmark_median (ns): 845870959
        commit_threeMultiplePackageSessions_untilFinishBenchmark_mean (ns): 853225375
        commit_threeMultiplePackageSessions_untilFinishBenchmark_standardDeviation: 20008646
==========================================================================================================================================================
(fixed)
---------------------------------
com.android.perftests.packagemanager (1 Test(s))
[1/1] android.content.pm.PackageInstallerBenchmark#commit_threeMultiplePackageSessions_untilFinishBenchmark: PASSED (01m53.377s)
        commit_threeMultiplePackageSessions_untilFinishBenchmark_min (ns): 692397872
        commit_threeMultiplePackageSessions_untilFinishBenchmark_median (ns): 724355473
        commit_threeMultiplePackageSessions_untilFinishBenchmark_mean (ns): 718845819
        commit_threeMultiplePackageSessions_untilFinishBenchmark_standardDeviation: 24269029
---------------------------------
com.android.perftests.packagemanager (1 Test(s))
[1/1] android.content.pm.PackageInstallerBenchmark#commit_threeMultiplePackageSessions_untilFinishBenchmark: PASSED (02m12.683s)
        commit_threeMultiplePackageSessions_untilFinishBenchmark_min (ns): 745539006
        commit_threeMultiplePackageSessions_untilFinishBenchmark_median (ns): 793251286
        commit_threeMultiplePackageSessions_untilFinishBenchmark_mean (ns): 788150394
        commit_threeMultiplePackageSessions_untilFinishBenchmark_standardDeviation: 27868293

Bug: 222961573
Fixes: 222961573
Test: atest PackageInstallerBenchmark
Change-Id: I0dda41781b0de5f3350498a7ca3a6d1296f63a04
This commit is contained in:
Alex Buynytskyy
2022-03-21 12:55:05 -07:00
parent 4cff41a3f2
commit 2f038309e0
2 changed files with 38 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
apct-tests/perftests/packagemanager/src/android/content/pm/PackageInstallerBenchmark.java
View File

@@ -17,10 +17,12 @@
package android.content.pm;
import android.Manifest;
import android.app.UiAutomation;
import android.content.Context;
import android.content.Intent;
import android.content.IntentSender;
import android.os.HandlerThread;
import android.os.ParcelFileDescriptor;
import android.perftests.utils.BenchmarkState;
import android.perftests.utils.PerfStatusReporter;
import android.util.Log;
@@ -39,7 +41,10 @@ import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
@@ -203,13 +208,33 @@ public class PackageInstallerBenchmark {
}
private void uninstallSession(BenchmarkState state, String...packageNames)
throws InterruptedException {
throws Exception {
state.pauseTiming();
uninstall(true /* stop at fail */, packageNames);
mPackageInstaller.unregisterSessionCallback(mSessionCallback);
executeShellCommand("pm gc");
state.resumeTiming();
}
private static String executeShellCommand(String command) throws IOException {
UiAutomation uiAutomation = InstrumentationRegistry.getInstrumentation().getUiAutomation();
final ParcelFileDescriptor stdout = uiAutomation.executeShellCommand(command);
try (InputStream inputStream = new ParcelFileDescriptor.AutoCloseInputStream(stdout);
ByteArrayOutputStream result = new ByteArrayOutputStream()) {
writeFullStream(inputStream, result);
return result.toString("UTF-8");
}
}
private static void writeFullStream(InputStream inputStream, OutputStream outputStream)
throws IOException {
final byte[] buffer = new byte[1024];
int length;
while ((length = inputStream.read(buffer)) != -1) {
outputStream.write(buffer, 0, length);
}
}
@Test(timeout = 600_000L)
public void commit_aSingleApkSession_untilFinishBenchmark() throws Exception {
uninstall(false /* stop at fail */, TestApp.A);
@@ -247,8 +272,7 @@ public class PackageInstallerBenchmark {
}
@Test(timeout = 600_000L)
public void commit_aMultiplePackagesSession_untilFinishBenchmark()
throws IOException, InterruptedException {
public void commit_aMultiplePackagesSession_untilFinishBenchmark() throws Exception {
uninstall(false /* stop at fail */, TestApp.A, TestApp.B, TestApp.C);
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
@@ -269,8 +293,7 @@ public class PackageInstallerBenchmark {
}
@Test(timeout = 600_000L)
public void commit_threeMultiplePackageSessions_untilFinishBenchmark()
throws Exception {
public void commit_threeMultiplePackageSessions_untilFinishBenchmark() throws Exception {
uninstall(false /* stop at fail */, TestApp.A, TestApp.B, TestApp.C);
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
@@ -293,8 +316,7 @@ public class PackageInstallerBenchmark {
}
@Test(timeout = 600_000L)
public void commit_aMultipleApksSession_untilFinishBenchmark()
throws IOException, InterruptedException {
public void commit_aMultipleApksSession_untilFinishBenchmark() throws Exception {
uninstall(false /* stop at fail */, TestApp.A);
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

9
services/core/java/com/android/server/pm/PackageManagerShellCommand.java
View File

@@ -188,6 +188,8 @@ class PackageManagerShellCommand extends ShellCommand {
return runDump();
case "list":
return runList();
case "gc":
return runGc();
case "resolve-activity":
return runResolveActivity();
case "query-activities":
@@ -687,6 +689,13 @@ class PackageManagerShellCommand extends ShellCommand {
return -1;
}
private int runGc() throws RemoteException {
Runtime.getRuntime().gc();
final PrintWriter pw = getOutPrintWriter();
pw.println("Ok");
return 0;
}
private int runListFeatures() throws RemoteException {
final PrintWriter pw = getOutPrintWriter();
final List<FeatureInfo> list = mInterface.getSystemAvailableFeatures().getList();