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-rw-r--r--src/Navigation.tsx6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/Navigation.tsx b/src/Navigation.tsx
index 52235ad75..a75651987 100644
--- a/src/Navigation.tsx
+++ b/src/Navigation.tsx
@@ -467,6 +467,12 @@ function RoutesContainer({children}: React.PropsWithChildren<{}>) {
       theme={theme}
       onReady={() => {
         SplashScreen.hideAsync()
+        const initMs = Math.round(
+          // @ts-ignore Emitted by Metro in the bundle prelude
+          performance.now() - global.__BUNDLE_START_TIME__,
+        )
+        console.log(`Time to first paint: ${initMs} ms`)
+
         // Register the navigation container with the Sentry instrumentation (only works on native)
         if (isNative) {
           const routingInstrumentation = getRoutingInstrumentation()