diff --git a/apct-tests/perftests/core/src/android/libcore/regression/CipherPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/CipherPerfTest.java
index 238c028..9eac108 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/CipherPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/CipherPerfTest.java
@@ -18,6 +18,7 @@
 
 import android.perftests.utils.BenchmarkState;
 import android.perftests.utils.PerfStatusReporter;
+import android.util.Log;
 
 import androidx.test.filters.LargeTest;
 
@@ -47,6 +48,8 @@
 @RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class CipherPerfTest {
+    private static final String TAG = "android.libcore.regression.CipherPerfTest";
+
     @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
 
     public static Collection getCases() {
@@ -71,6 +74,10 @@
                     }
                     for (int keySize : keySizes) {
                         for (int inputSize : inputSizes) {
+                            Log.i(TAG,
+                                    "param[" + params.size() + "] = " + mode.name() + ", "
+                                            + padding.name() + ", " + keySize + ", " + inputSize
+                                            + ", " + implementation.name());
                             params.add(
                                     new Object[] {
                                         mode, padding, keySize, inputSize, implementation