diff --git a/Libraries/ReactNative/renderApplication.js b/Libraries/ReactNative/renderApplication.js
index 5663a47a7ad..d3f2d87971d 100644
--- a/Libraries/ReactNative/renderApplication.js
+++ b/Libraries/ReactNative/renderApplication.js
@@ -64,6 +64,10 @@ function renderApplication<Props: Object>(
   }
 
   performanceLogger.startTimespan('renderApplication_React_render');
+  performanceLogger.setExtra(
+    'usedReactConcurrentRoot',
+    useConcurrentRoot ? '1' : '0',
+  );
   performanceLogger.setExtra('usedReactFabric', fabric ? '1' : '0');
   if (fabric) {
     require('../Renderer/shims/ReactFabric').render(