diff --git a/android/src/main/java/com/facebook/flipper/plugins/uidebugger/UIDebuggerFlipperPlugin.kt b/android/src/main/java/com/facebook/flipper/plugins/uidebugger/UIDebuggerFlipperPlugin.kt
index 7eb103e32..ecdd2417e 100644
--- a/android/src/main/java/com/facebook/flipper/plugins/uidebugger/UIDebuggerFlipperPlugin.kt
+++ b/android/src/main/java/com/facebook/flipper/plugins/uidebugger/UIDebuggerFlipperPlugin.kt
@@ -8,22 +8,23 @@
 package com.facebook.flipper.plugins.uidebugger
 
 import android.app.Application
-import android.util.Log
 import com.facebook.flipper.core.FlipperConnection
 import com.facebook.flipper.core.FlipperPlugin
-import com.facebook.flipper.plugins.uidebugger.core.ApplicationInspector
 import com.facebook.flipper.plugins.uidebugger.core.ApplicationRef
+import com.facebook.flipper.plugins.uidebugger.core.ConnectionRef
 import com.facebook.flipper.plugins.uidebugger.core.Context
+import com.facebook.flipper.plugins.uidebugger.core.NativeScanScheduler
 import com.facebook.flipper.plugins.uidebugger.model.InitEvent
-import com.facebook.flipper.plugins.uidebugger.model.NativeScanEvent
+import com.facebook.flipper.plugins.uidebugger.scheduler.Scheduler
 import kotlinx.serialization.json.Json
 
 val LogTag = "FlipperUIDebugger"
 
 class UIDebuggerFlipperPlugin(val application: Application) : FlipperPlugin {
 
-  private val context: Context = Context(ApplicationRef(application))
-  private var connection: FlipperConnection? = null
+  private val context: Context = Context(ApplicationRef(application), ConnectionRef(null))
+
+  private val nativeScanScheduler = Scheduler(NativeScanScheduler(context))
 
   override fun getId(): String {
     return "ui-debugger"
@@ -31,33 +32,26 @@ class UIDebuggerFlipperPlugin(val application: Application) : FlipperPlugin {
 
   @Throws(Exception::class)
   override fun onConnect(connection: FlipperConnection) {
-    this.connection = connection
-    // temp solution, get from descriptor
-    val inspector = ApplicationInspector(context)
+    this.context.connectionRef.connection = connection
 
     val rootDescriptor =
-        inspector.descriptorRegister.descriptorForClassUnsafe(context.applicationRef.javaClass)
+        context.descriptorRegister.descriptorForClassUnsafe(context.applicationRef.javaClass)
+
     connection.send(
         InitEvent.name,
         Json.encodeToString(
             InitEvent.serializer(), InitEvent(rootDescriptor.getId(context.applicationRef))))
 
-    try {
-      val nodes = inspector.traversal.traverse()
-      connection.send(
-          NativeScanEvent.name,
-          Json.encodeToString(NativeScanEvent.serializer(), NativeScanEvent(nodes)))
-    } catch (e: java.lang.Exception) {
-      Log.e(LogTag, e.message.toString(), e)
-    }
+    nativeScanScheduler.start()
   }
 
   @Throws(Exception::class)
   override fun onDisconnect() {
-    this.connection = null
+    this.context.connectionRef.connection = null
+    this.nativeScanScheduler.stop()
   }
 
   override fun runInBackground(): Boolean {
-    return true
+    return false
   }
 }
diff --git a/android/src/main/java/com/facebook/flipper/plugins/uidebugger/core/Context.kt b/android/src/main/java/com/facebook/flipper/plugins/uidebugger/core/Context.kt
index eac7f2d0b..fb795e4df 100644
--- a/android/src/main/java/com/facebook/flipper/plugins/uidebugger/core/Context.kt
+++ b/android/src/main/java/com/facebook/flipper/plugins/uidebugger/core/Context.kt
@@ -7,4 +7,13 @@
 
 package com.facebook.flipper.plugins.uidebugger.core
 
-class Context(val applicationRef: ApplicationRef) {}
+import com.facebook.flipper.core.FlipperConnection
+import com.facebook.flipper.plugins.uidebugger.descriptors.DescriptorRegister
+
+data class Context(
+    val applicationRef: ApplicationRef,
+    val connectionRef: ConnectionRef,
+    val descriptorRegister: DescriptorRegister = DescriptorRegister.withDefaults()
+)
+
+data class ConnectionRef(var connection: FlipperConnection?)
diff --git a/android/src/main/java/com/facebook/flipper/plugins/uidebugger/core/NativeScanScheduler.kt b/android/src/main/java/com/facebook/flipper/plugins/uidebugger/core/NativeScanScheduler.kt
new file mode 100644
index 000000000..ca64f169a
--- /dev/null
+++ b/android/src/main/java/com/facebook/flipper/plugins/uidebugger/core/NativeScanScheduler.kt
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.flipper.plugins.uidebugger.core
+
+import android.os.Looper
+import android.util.Log
+import com.facebook.flipper.plugins.uidebugger.model.NativeScanEvent
+import com.facebook.flipper.plugins.uidebugger.model.Node
+import com.facebook.flipper.plugins.uidebugger.model.PerfStatsEvent
+import com.facebook.flipper.plugins.uidebugger.scheduler.Scheduler
+import kotlinx.serialization.json.Json
+
+data class ScanResult(
+    val txId: Long,
+    val scanStart: Long,
+    val scanEnd: Long,
+    val nodes: List<Node>
+)
+
+class NativeScanScheduler(val context: Context) : Scheduler.Task<ScanResult> {
+  val traversal = LayoutTraversal(context.descriptorRegister, context.applicationRef)
+  var txId = 0L
+  override fun execute(): ScanResult {
+
+    val start = System.currentTimeMillis()
+    val nodes = traversal.traverse()
+    val scanEnd = System.currentTimeMillis()
+
+    Log.d(
+        "LAYOUT_SCHEDULER",
+        Thread.currentThread().name +
+            Looper.myLooper() +
+            ", produced: " +
+            {
+              nodes.count()
+            } +
+            " nodes")
+
+    return ScanResult(txId++, start, scanEnd, nodes)
+  }
+
+  override fun process(result: ScanResult) {
+
+    val serialized =
+        Json.encodeToString(
+            NativeScanEvent.serializer(), NativeScanEvent(result.txId, result.nodes))
+    val serializationEnd = System.currentTimeMillis()
+    context.connectionRef.connection?.send(
+        NativeScanEvent.name,
+        serialized,
+    )
+
+    val socketEnd = System.currentTimeMillis()
+
+    context.connectionRef.connection?.send(
+        PerfStatsEvent.name,
+        Json.encodeToString(
+            PerfStatsEvent.serializer(),
+            PerfStatsEvent(
+                result.txId,
+                result.scanStart,
+                result.scanEnd,
+                serializationEnd,
+                socketEnd,
+                result.nodes.size)))
+  }
+}
diff --git a/android/src/main/java/com/facebook/flipper/plugins/uidebugger/model/Events.kt b/android/src/main/java/com/facebook/flipper/plugins/uidebugger/model/Events.kt
index 950d5d690..873a7ca8f 100644
--- a/android/src/main/java/com/facebook/flipper/plugins/uidebugger/model/Events.kt
+++ b/android/src/main/java/com/facebook/flipper/plugins/uidebugger/model/Events.kt
@@ -15,8 +15,23 @@ data class InitEvent(val rootId: String) {
 }
 
 @kotlinx.serialization.Serializable
-data class NativeScanEvent(val nodes: List<Node>) {
+data class NativeScanEvent(val txId: Long, val nodes: List<Node>) {
   companion object {
     const val name = "nativeScan"
   }
 }
+
+/** Separate optional performance statistics event */
+@kotlinx.serialization.Serializable
+data class PerfStatsEvent(
+    val txId: Long,
+    val start: Long,
+    val scanComplete: Long,
+    val serializationComplete: Long,
+    val socketComplete: Long,
+    val nodesCount: Int
+) {
+  companion object {
+    const val name = "perfStats"
+  }
+}
diff --git a/desktop/plugins/public/ui-debugger/components/main.tsx b/desktop/plugins/public/ui-debugger/components/main.tsx
index 64e16a255..7e6658398 100644
--- a/desktop/plugins/public/ui-debugger/components/main.tsx
+++ b/desktop/plugins/public/ui-debugger/components/main.tsx
@@ -7,35 +7,20 @@
  * @format
  */
 
-import React from 'react';
-import {Id, plugin, UINode} from '../index';
-import {usePlugin, useValue} from 'flipper-plugin';
+import React, {useState} from 'react';
+import {PerfStatsEvent, plugin} from '../index';
+import {
+  DataTable,
+  DataTableColumn,
+  Layout,
+  usePlugin,
+  useValue,
+} from 'flipper-plugin';
 import {Tree} from 'antd';
 import type {DataNode} from 'antd/es/tree';
 import {DownOutlined} from '@ant-design/icons';
-
-// function treeToAntTree(uiNode: UINode): DataNode {
-//   return {
-//     key: uiNode.id,
-//     title: uiNode.name,
-//     children: uiNode.children ? uiNode.children.map(treeToAntTree) : [],
-//   };
-// }
-
-// function treeToMap(uiNode: UINode): Map<Id, UINode> {
-//   const result = new Map<Id, UINode>();
-//
-//   function treeToMapRec(node: UINode): void {
-//     result.set(node.id, node);
-//     for (const child of node.children) {
-//       treeToMapRec(child);
-//     }
-//   }
-//
-//   treeToMapRec(uiNode);
-//
-//   return result;
-// }
+import {useHotkeys} from 'react-hotkeys-hook';
+import {Id, UINode} from '../types';
 
 function nodesToAntTree(root: Id, nodes: Map<Id, UINode>): DataNode {
   function uiNodeToAntNode(id: Id): DataNode {
@@ -50,26 +35,84 @@ function nodesToAntTree(root: Id, nodes: Map<Id, UINode>): DataNode {
   return uiNodeToAntNode(root);
 }
 
+function formatDiff(start: number, end: number): string {
+  const ms = end - start;
+  return `${ms.toFixed(0)}ms`;
+}
+
+export const columns: DataTableColumn<PerfStatsEvent>[] = [
+  {
+    key: 'txId',
+    title: 'TXID',
+  },
+  {
+    key: 'nodesCount',
+    title: 'Total nodes',
+  },
+  {
+    key: 'start',
+    title: 'Start',
+    onRender: (row: PerfStatsEvent) => {
+      console.log(row.start);
+      return new Date(row.start).toISOString();
+    },
+  },
+  {
+    key: 'scanComplete',
+    title: 'Scan time',
+    onRender: (row: PerfStatsEvent) => {
+      return formatDiff(row.start, row.scanComplete);
+    },
+  },
+  {
+    key: 'serializationComplete',
+    title: 'Serialization time',
+    onRender: (row: PerfStatsEvent) => {
+      return formatDiff(row.scanComplete, row.serializationComplete);
+    },
+  },
+  {
+    key: 'socketComplete',
+    title: 'Socket send time',
+    onRender: (row: PerfStatsEvent) => {
+      return formatDiff(row.serializationComplete, row.socketComplete);
+    },
+  },
+];
+
 export function Component() {
   const instance = usePlugin(plugin);
   const rootId = useValue(instance.rootId);
   const nodes = useValue(instance.nodes);
 
+  const [showPerfStats, setShowPerfStats] = useState(false);
+
+  useHotkeys('ctrl+i', () => setShowPerfStats((show) => !show));
+
+  if (showPerfStats)
+    return (
+      <DataTable<PerfStatsEvent>
+        dataSource={instance.perfEvents}
+        columns={columns}
+      />
+    );
+
   if (rootId) {
     const antTree = nodesToAntTree(rootId, nodes);
-    console.log(antTree);
-    console.log(rootId);
     return (
-      <Tree
-        showIcon
-        showLine
-        onSelect={(selected) => {
-          console.log(nodes.get(selected[0] as string));
-        }}
-        defaultExpandAll
-        switcherIcon={<DownOutlined />}
-        treeData={[antTree]}
-      />
+      <Layout.ScrollContainer>
+        <Tree
+          showIcon
+          showLine
+          onSelect={(selected) => {
+            console.log(nodes.get(selected[0] as string));
+          }}
+          defaultExpandAll
+          expandedKeys={[...nodes.keys()]}
+          switcherIcon={<DownOutlined />}
+          treeData={[antTree]}
+        />
+      </Layout.ScrollContainer>
     );
   }
 
diff --git a/desktop/plugins/public/ui-debugger/index.tsx b/desktop/plugins/public/ui-debugger/index.tsx
index 378dd5dd4..9f030384d 100644
--- a/desktop/plugins/public/ui-debugger/index.tsx
+++ b/desktop/plugins/public/ui-debugger/index.tsx
@@ -7,62 +7,43 @@
  * @format
  */
 
-import {PluginClient, createState} from 'flipper-plugin';
+import {PluginClient, createState, createDataSource} from 'flipper-plugin';
+import {Id, UINode} from './types';
 
-export type Inspectable =
-  | InspectableObject
-  | InspectableText
-  | InspectableNumber
-  | InspectableColor;
-
-export type InspectableText = {
-  type: 'text';
-  value: string;
-  mutable: boolean;
-};
-
-export type InspectableNumber = {
-  type: 'number';
-  value: number;
-  mutable: boolean;
-};
-
-export type InspectableColor = {
-  type: 'number';
-  value: number;
-  mutable: boolean;
-};
-
-export type InspectableObject = {
-  type: 'object';
-  fields: Record<string, Inspectable>;
-};
-
-export type Id = string;
-export type UINode = {
-  id: Id;
-  name: string;
-  attributes: Record<string, Inspectable>;
-  children: Id[];
+export type PerfStatsEvent = {
+  txId: number;
+  start: number;
+  scanComplete: number;
+  serializationComplete: number;
+  socketComplete: number;
+  nodesCount: number;
 };
 
 type Events = {
   init: {rootId: string};
-  nativeScan: {nodes: UINode[]};
+  nativeScan: {txId: number; nodes: UINode[]};
+  perfStats: PerfStatsEvent;
 };
 
 export function plugin(client: PluginClient<Events>) {
   const rootId = createState<Id | undefined>(undefined);
-
-  const nodesAtom = createState<Map<Id, UINode>>(new Map());
   client.onMessage('init', (root) => rootId.set(root.rootId));
 
+  const perfEvents = createDataSource<PerfStatsEvent, 'txId'>([], {
+    key: 'txId',
+    limit: 10 * 1024,
+  });
+  client.onMessage('perfStats', (event) => {
+    perfEvents.append(event);
+  });
+
+  const nodesAtom = createState<Map<Id, UINode>>(new Map());
   client.onMessage('nativeScan', ({nodes}) => {
     nodesAtom.set(new Map(nodes.map((node) => [node.id, node])));
     console.log(nodesAtom.get());
   });
 
-  return {rootId, nodes: nodesAtom};
+  return {rootId, nodes: nodesAtom, perfEvents};
 }
 
 export {Component} from './components/main';
diff --git a/desktop/plugins/public/ui-debugger/package.json b/desktop/plugins/public/ui-debugger/package.json
index 029302f9a..9ef7a9052 100644
--- a/desktop/plugins/public/ui-debugger/package.json
+++ b/desktop/plugins/public/ui-debugger/package.json
@@ -12,6 +12,9 @@
   "keywords": [
     "flipper-plugin"
   ],
+  "dependencies": {
+    "react-hotkeys-hook" : "^3.4.7"
+  },
   "bugs": {
     "url": "https://github.com/facebook/flipper/issues"
   },
diff --git a/desktop/plugins/public/ui-debugger/types.tsx b/desktop/plugins/public/ui-debugger/types.tsx
new file mode 100644
index 000000000..2997b12f0
--- /dev/null
+++ b/desktop/plugins/public/ui-debugger/types.tsx
@@ -0,0 +1,45 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ */
+
+export type Inspectable =
+  | InspectableObject
+  | InspectableText
+  | InspectableNumber
+  | InspectableColor;
+
+export type InspectableText = {
+  type: 'text';
+  value: string;
+  mutable: boolean;
+};
+
+export type InspectableNumber = {
+  type: 'number';
+  value: number;
+  mutable: boolean;
+};
+
+export type InspectableColor = {
+  type: 'number';
+  value: number;
+  mutable: boolean;
+};
+
+export type InspectableObject = {
+  type: 'object';
+  fields: Record<string, Inspectable>;
+};
+
+export type Id = string;
+export type UINode = {
+  id: Id;
+  name: string;
+  attributes: Record<string, Inspectable>;
+  children: Id[];
+};
diff --git a/desktop/plugins/public/yarn.lock b/desktop/plugins/public/yarn.lock
index d8cddd3b9..9a08df115 100644
--- a/desktop/plugins/public/yarn.lock
+++ b/desktop/plugins/public/yarn.lock
@@ -1070,6 +1070,11 @@ hoist-non-react-statics@^3.3.0, hoist-non-react-statics@^3.3.2:
   dependencies:
     react-is "^16.7.0"
 
+hotkeys-js@3.9.4:
+  version "3.9.4"
+  resolved "https://registry.yarnpkg.com/hotkeys-js/-/hotkeys-js-3.9.4.tgz#ce1aa4c3a132b6a63a9dd5644fc92b8a9b9cbfb9"
+  integrity sha512-2zuLt85Ta+gIyvs4N88pCYskNrxf1TFv3LR9t5mdAZIX8BcgQQ48F2opUptvHa6m8zsy5v/a0i9mWzTrlNWU0Q==
+
 inflight@^1.0.4:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/inflight/-/inflight-1.0.6.tgz#49bd6331d7d02d0c09bc910a1075ba8165b56df9"
@@ -1610,6 +1615,13 @@ react-devtools-inline@^4.24.3:
     source-map-js "^0.6.2"
     sourcemap-codec "^1.4.8"
 
+react-hotkeys-hook@^3.4.7:
+  version "3.4.7"
+  resolved "https://registry.yarnpkg.com/react-hotkeys-hook/-/react-hotkeys-hook-3.4.7.tgz#e16a0a85f59feed9f48d12cfaf166d7df4c96b7a"
+  integrity sha512-+bbPmhPAl6ns9VkXkNNyxlmCAIyDAcWbB76O4I0ntr3uWCRuIQf/aRLartUahe9chVMPj+OEzzfk3CQSjclUEQ==
+  dependencies:
+    hotkeys-js "3.9.4"
+
 react-is@16.10.2:
   version "16.10.2"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.10.2.tgz#984120fd4d16800e9a738208ab1fba422d23b5ab"