diff --git a/core/java/com/android/internal/app/AbstractMultiProfilePagerAdapter.java b/core/java/com/android/internal/app/AbstractMultiProfilePagerAdapter.java
index 8bd0f7b2fb57b..fc526203beed2 100644
--- a/core/java/com/android/internal/app/AbstractMultiProfilePagerAdapter.java
+++ b/core/java/com/android/internal/app/AbstractMultiProfilePagerAdapter.java
@@ -25,6 +25,7 @@ import android.content.Intent;
 import android.content.pm.IPackageManager;
 import android.content.pm.ResolveInfo;
 import android.os.AsyncTask;
+import android.os.Trace;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.stats.devicepolicy.DevicePolicyEnums;
@@ -286,7 +287,10 @@ public abstract class AbstractMultiProfilePagerAdapter extends PagerAdapter {
      * <p>Returns {@code true} if rebuild has completed.
      */
     boolean rebuildActiveTab(boolean doPostProcessing) {
-        return rebuildTab(getActiveListAdapter(), doPostProcessing);
+        Trace.beginSection("MultiProfilePagerAdapter#rebuildActiveTab");
+        boolean result = rebuildTab(getActiveListAdapter(), doPostProcessing);
+        Trace.endSection();
+        return result;
     }
 
     /**
@@ -294,10 +298,14 @@ public abstract class AbstractMultiProfilePagerAdapter extends PagerAdapter {
      * <p>Returns {@code true} if rebuild has completed.
      */
     boolean rebuildInactiveTab(boolean doPostProcessing) {
+        Trace.beginSection("MultiProfilePagerAdapter#rebuildInactiveTab");
         if (getItemCount() == 1) {
+            Trace.endSection();
             return false;
         }
-        return rebuildTab(getInactiveListAdapter(), doPostProcessing);
+        boolean result = rebuildTab(getInactiveListAdapter(), doPostProcessing);
+        Trace.endSection();
+        return result;
     }
 
     private int userHandleToPageIndex(UserHandle userHandle) {
diff --git a/core/java/com/android/internal/app/ChooserActivity.java b/core/java/com/android/internal/app/ChooserActivity.java
index 7cc37f70f8fa9..468293862cd3d 100644
--- a/core/java/com/android/internal/app/ChooserActivity.java
+++ b/core/java/com/android/internal/app/ChooserActivity.java
@@ -16,6 +16,8 @@
 
 package com.android.internal.app;
 
+import static com.android.internal.util.LatencyTracker.ACTION_LOAD_SHARE_SHEET;
+
 import static java.lang.annotation.RetentionPolicy.SOURCE;
 
 import android.animation.Animator;
@@ -509,6 +511,8 @@ public class ChooserActivity extends ResolverActivity implements
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         final long intentReceivedTime = System.currentTimeMillis();
+        mLatencyTracker.onActionStart(ACTION_LOAD_SHARE_SHEET);
+
         getChooserActivityLogger().logSharesheetTriggered();
         // This is the only place this value is being set. Effectively final.
         mIsAppPredictorComponentAvailable = isAppPredictionServiceAvailable();
@@ -1538,6 +1542,10 @@ public class ChooserActivity extends ResolverActivity implements
     protected void onDestroy() {
         super.onDestroy();
 
+        if (isFinishing()) {
+            mLatencyTracker.onActionCancel(ACTION_LOAD_SHARE_SHEET);
+        }
+
         if (mRefinementResultReceiver != null) {
             mRefinementResultReceiver.destroy();
             mRefinementResultReceiver = null;
@@ -2665,6 +2673,7 @@ public class ChooserActivity extends ResolverActivity implements
         if (rebuildComplete) {
             getChooserActivityLogger().logSharesheetAppLoadComplete();
             maybeQueryAdditionalPostProcessingTargets(chooserListAdapter);
+            mLatencyTracker.onActionEnd(ACTION_LOAD_SHARE_SHEET);
         }
     }
 
diff --git a/core/java/com/android/internal/app/ChooserListAdapter.java b/core/java/com/android/internal/app/ChooserListAdapter.java
index 8dd8272879422..aab1bc3aab5ae 100644
--- a/core/java/com/android/internal/app/ChooserListAdapter.java
+++ b/core/java/com/android/internal/app/ChooserListAdapter.java
@@ -31,6 +31,7 @@ import android.content.pm.ResolveInfo;
 import android.content.pm.ShortcutInfo;
 import android.graphics.drawable.Drawable;
 import android.os.AsyncTask;
+import android.os.Trace;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.provider.DeviceConfig;
@@ -667,8 +668,10 @@ public class ChooserListAdapter extends ResolverListAdapter {
             @Override
             protected List<ResolvedComponentInfo> doInBackground(
                     List<ResolvedComponentInfo>... params) {
+                Trace.beginSection("ChooserListAdapter#SortingTask");
                 mResolverListController.topK(params[0],
                         mChooserListCommunicator.getMaxRankedTargets());
+                Trace.endSection();
                 return params[0];
             }
             @Override
diff --git a/core/java/com/android/internal/app/ResolverActivity.java b/core/java/com/android/internal/app/ResolverActivity.java
index b39cffd9a4d77..36a3c5c84ed2f 100644
--- a/core/java/com/android/internal/app/ResolverActivity.java
+++ b/core/java/com/android/internal/app/ResolverActivity.java
@@ -61,6 +61,7 @@ import android.os.Bundle;
 import android.os.PatternMatcher;
 import android.os.RemoteException;
 import android.os.StrictMode;
+import android.os.Trace;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.provider.MediaStore;
@@ -98,6 +99,7 @@ import com.android.internal.app.chooser.TargetInfo;
 import com.android.internal.content.PackageMonitor;
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.logging.nano.MetricsProto;
+import com.android.internal.util.LatencyTracker;
 import com.android.internal.widget.ResolverDrawerLayout;
 import com.android.internal.widget.ViewPager;
 
@@ -214,7 +216,11 @@ public class ResolverActivity extends Activity implements
 
     private UserHandle mWorkProfileUserHandle;
 
+    protected final LatencyTracker mLatencyTracker = getLatencyTracker();
 
+    private LatencyTracker getLatencyTracker() {
+        return LatencyTracker.getInstance(this);
+    }
 
     /**
      * Get the string resource to be used as a label for the link to the resolver activity for an
@@ -1433,6 +1439,7 @@ public class ResolverActivity extends Activity implements
             throw new IllegalStateException("mMultiProfilePagerAdapter.getCurrentListAdapter() "
                     + "cannot be null.");
         }
+        Trace.beginSection("configureContentView");
         // We partially rebuild the inactive adapter to determine if we should auto launch
         // isTabLoaded will be true here if the empty state screen is shown instead of the list.
         boolean rebuildCompleted = mMultiProfilePagerAdapter.rebuildActiveTab(true)
@@ -1445,6 +1452,7 @@ public class ResolverActivity extends Activity implements
 
         if (shouldUseMiniResolver()) {
             configureMiniResolverContent();
+            Trace.endSection();
             return false;
         }
 
@@ -1455,7 +1463,9 @@ public class ResolverActivity extends Activity implements
         }
         setContentView(mLayoutId);
         mMultiProfilePagerAdapter.setupViewPager(findViewById(R.id.profile_pager));
-        return postRebuildList(rebuildCompleted);
+        boolean result = postRebuildList(rebuildCompleted);
+        Trace.endSection();
+        return result;
     }
 
     /**
diff --git a/core/java/com/android/internal/app/ResolverListAdapter.java b/core/java/com/android/internal/app/ResolverListAdapter.java
index 0a07e0a04a409..2ed0f981692e3 100644
--- a/core/java/com/android/internal/app/ResolverListAdapter.java
+++ b/core/java/com/android/internal/app/ResolverListAdapter.java
@@ -38,6 +38,7 @@ import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.AsyncTask;
 import android.os.RemoteException;
+import android.os.Trace;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.text.TextUtils;
@@ -188,6 +189,7 @@ public class ResolverListAdapter extends BaseAdapter {
      * Otherwise the callback is only queued once, with {@code rebuildCompleted} true.
      */
     protected boolean rebuildList(boolean doPostProcessing) {
+        Trace.beginSection("ResolverListAdapter#rebuildList");
         mDisplayList.clear();
         mIsTabLoaded = false;
         mLastChosenPosition = -1;
@@ -241,8 +243,10 @@ public class ResolverListAdapter extends BaseAdapter {
             mUnfilteredResolveList = originalList;
         }
 
-
-        return finishRebuildingListWithFilteredResults(currentResolveList, doPostProcessing);
+        boolean result =
+                finishRebuildingListWithFilteredResults(currentResolveList, doPostProcessing);
+        Trace.endSection();
+        return result;
     }
 
     /**
@@ -402,8 +406,9 @@ public class ResolverListAdapter extends BaseAdapter {
 
     protected void processSortedList(List<ResolvedComponentInfo> sortedComponents,
             boolean doPostProcessing) {
-        int n;
-        if (sortedComponents != null && (n = sortedComponents.size()) != 0) {
+        final int n = sortedComponents != null ? sortedComponents.size() : 0;
+        Trace.beginSection("ResolverListAdapter#processSortedList:" + n);
+        if (n != 0) {
             // First put the initial items at the top.
             if (mInitialIntents != null) {
                 for (int i = 0; i < mInitialIntents.length; i++) {
@@ -451,6 +456,7 @@ public class ResolverListAdapter extends BaseAdapter {
         mResolverListCommunicator.sendVoiceChoicesIfNeeded();
         postListReadyRunnable(doPostProcessing, /* rebuildCompleted */ true);
         mIsTabLoaded = true;
+        Trace.endSection();
     }
 
     /**
diff --git a/core/java/com/android/internal/util/LatencyTracker.java b/core/java/com/android/internal/util/LatencyTracker.java
index 2f707a774462c..ca40a4052ca10 100644
--- a/core/java/com/android/internal/util/LatencyTracker.java
+++ b/core/java/com/android/internal/util/LatencyTracker.java
@@ -137,6 +137,11 @@ public class LatencyTracker {
      */
     public static final int ACTION_SHOW_BACK_ARROW = 15;
 
+    /**
+     * Time it takes for loading share sheet.
+     */
+    public static final int ACTION_LOAD_SHARE_SHEET = 16;
+
     private static final int[] ACTIONS_ALL = {
         ACTION_EXPAND_PANEL,
         ACTION_TOGGLE_RECENTS,
@@ -154,6 +159,7 @@ public class LatencyTracker {
         ACTION_SWITCH_DISPLAY_UNFOLD,
         ACTION_UDFPS_ILLUMINATE,
         ACTION_SHOW_BACK_ARROW,
+        ACTION_LOAD_SHARE_SHEET,
     };
 
     /** @hide */
@@ -173,7 +179,8 @@ public class LatencyTracker {
         ACTION_USER_SWITCH,
         ACTION_SWITCH_DISPLAY_UNFOLD,
         ACTION_UDFPS_ILLUMINATE,
-        ACTION_SHOW_BACK_ARROW
+        ACTION_SHOW_BACK_ARROW,
+        ACTION_LOAD_SHARE_SHEET,
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface Action {
@@ -196,6 +203,7 @@ public class LatencyTracker {
             FrameworkStatsLog.UIACTION_LATENCY_REPORTED__ACTION__ACTION_SWITCH_DISPLAY_UNFOLD,
             FrameworkStatsLog.UIACTION_LATENCY_REPORTED__ACTION__ACTION_UDFPS_ILLUMINATE,
             FrameworkStatsLog.UIACTION_LATENCY_REPORTED__ACTION__ACTION_SHOW_BACK_ARROW,
+            FrameworkStatsLog.UIACTION_LATENCY_REPORTED__ACTION__ACTION_LOAD_SHARE_SHEET,
     };
 
     private static LatencyTracker sLatencyTracker;
@@ -287,6 +295,8 @@ public class LatencyTracker {
                 return "ACTION_UDFPS_ILLUMINATE";
             case 16:
                 return "ACTION_SHOW_BACK_ARROW";
+            case 17:
+                return "ACTION_LOAD_SHARE_SHEET";
             default:
                 throw new IllegalArgumentException("Invalid action");
         }