diff --git a/tests/unit/java/android/net/NetworkStatsTest.java b/tests/unit/java/android/net/NetworkStatsTest.java
index 37a0e576e1..ca88f6d627 100644
--- a/tests/unit/java/android/net/NetworkStatsTest.java
+++ b/tests/unit/java/android/net/NetworkStatsTest.java
@@ -42,6 +42,7 @@ import static org.junit.Assert.assertTrue;
 
 import android.os.Build;
 import android.os.Process;
+import android.os.Trace;
 import android.util.ArrayMap;
 
 import androidx.test.filters.SmallTest;
@@ -876,6 +877,34 @@ public class NetworkStatsTest {
         assertEquals(entry3, filtered.getValues(1, null));
     }
 
+    @Test
+    public void testFilteredPerformance() {
+        final int size = 100000;
+        NetworkStats stats = new NetworkStats(TEST_START, size);
+        for (int i = 0; i < size; ++i) {
+          NetworkStats.Entry entry = new NetworkStats.Entry(
+              "test", 10100 + i % 100, SET_DEFAULT, i % 2, METERED_NO, ROAMING_NO,
+              DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+          stats.insertEntry(entry);
+        }
+
+        final int iterations = 1000;
+        final int filterTag = 0;
+        final int filterUid = 10100;
+
+        Trace.beginSection("MajorityFilter");
+        for (int i = 0; i < iterations; ++i) {
+          stats.filteredClone(UID_ALL, INTERFACES_ALL, filterTag);
+        }
+        Trace.endSection();
+
+        Trace.beginSection("MinorityFilter");
+        for (int i = 0; i < iterations; ++i) {
+          stats.filteredClone(filterUid, INTERFACES_ALL, TAG_ALL);
+        }
+        Trace.endSection();
+    }
+
     @Test
     public void testFilter_InterfaceFilter() {
         final String testIf1 = "testif1";