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android_packages_modules_Virtualization
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Add vm starting time benchmark 

VM starting time means the elapsed time from calling vm.run() API to
vCPU.

Bug: 240395191
Test: atest MicrodroidBenchmarks
Change-Id: I34dc28752d3956bbfc81af321f12395501b80735
This commit is contained in:
Inseob Kim 2022-08-09 13:02:41 +09:00
parent 9b674ec8b4
commit db41bf5a0b
2 changed files with 14 additions and 3 deletions
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5
tests/benchmark/src/java/com/android/microdroid/benchmark/MicrodroidBenchmarks.java
View File

@ -122,6 +122,7 @@ public class MicrodroidBenchmarks extends MicrodroidDeviceTestBase {
final int trialCount = 10;
List<Double> vmStartingTimeMetrics = new ArrayList<>();
List<Double> bootTimeMetrics = new ArrayList<>();
List<Double> bootloaderTimeMetrics = new ArrayList<>();
List<Double> kernelBootTimeMetrics = new ArrayList<>();
@ -139,13 +140,15 @@ public class MicrodroidBenchmarks extends MicrodroidDeviceTestBase {
BootResult result = tryBootVm(TAG, "test_vm_boot_time");
assertThat(result.payloadStarted).isTrue();
final Double nanoToMilli = 1000000.0;
final double nanoToMilli = 1000000.0;
vmStartingTimeMetrics.add(result.getVMStartingElapsedNanoTime() / nanoToMilli);
bootTimeMetrics.add(result.endToEndNanoTime / nanoToMilli);
bootloaderTimeMetrics.add(result.getBootloaderElapsedNanoTime() / nanoToMilli);
kernelBootTimeMetrics.add(result.getKernelElapsedNanoTime() / nanoToMilli);
userspaceBootTimeMetrics.add(result.getUserspaceElapsedNanoTime() / nanoToMilli);
}
reportMetrics(vmStartingTimeMetrics, "avf_perf/microdroid/vm_starting_time_", "_ms");
reportMetrics(bootTimeMetrics, "avf_perf/microdroid/boot_time_", "_ms");
reportMetrics(bootloaderTimeMetrics, "avf_perf/microdroid/bootloader_time_", "_ms");
reportMetrics(kernelBootTimeMetrics, "avf_perf/microdroid/kernel_boot_time_", "_ms");

12
tests/helper/src/java/com/android/microdroid/test/MicrodroidDeviceTestBase.java
View File

@ -234,6 +234,7 @@ public abstract class MicrodroidDeviceTestBase {
public static class BootResult {
public final boolean payloadStarted;
public final int deathReason;
public final long apiCallNanoTime;
public final long endToEndNanoTime;
public final OptionalLong vcpuStartedNanoTime;
@ -243,11 +244,13 @@ public abstract class MicrodroidDeviceTestBase {
BootResult(boolean payloadStarted,
int deathReason,
long apiCallNanoTime,
long endToEndNanoTime,
OptionalLong vcpuStartedNanoTime,
OptionalLong kernelStartedNanoTime,
OptionalLong initStartedNanoTime,
OptionalLong payloadStartedNanoTime) {
this.apiCallNanoTime = apiCallNanoTime;
this.payloadStarted = payloadStarted;
this.deathReason = deathReason;
this.endToEndNanoTime = endToEndNanoTime;
@ -273,6 +276,10 @@ public abstract class MicrodroidDeviceTestBase {
return payloadStartedNanoTime.getAsLong();
}
public long getVMStartingElapsedNanoTime() {
return getVcpuStartedNanoTime() - apiCallNanoTime;
}
public long getBootloaderElapsedNanoTime() {
return getKernelStartedNanoTime() - getVcpuStartedNanoTime();
}
@ -307,12 +314,13 @@ public abstract class MicrodroidDeviceTestBase {
super.onDied(vm, reason);
}
};
long beginTime = System.nanoTime();
long apiCallNanoTime = System.nanoTime();
listener.runToFinish(logTag, vm);
return new BootResult(
payloadStarted.getNow(false),
deathReason.getNow(DeathReason.INFRASTRUCTURE_ERROR),
endTime.getNow(beginTime) - beginTime,
apiCallNanoTime,
endTime.getNow(apiCallNanoTime) - apiCallNanoTime,
listener.getVcpuStartedNanoTime(),
listener.getKernelStartedNanoTime(),
listener.getInitStartedNanoTime(),