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| author | dan <dan.abramov@gmail.com> | 2023-10-31 02:07:14 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-10-31 02:07:14 +0000 |
| commit | ef1d6ee490f7c74f9154d929d72efb0830f8da7d (patch) | |
| tree | 574af578ad50966da9db3536e5a2ff9aecf56c34 /src | |
| parent | d5c7b8ceb83c182c88aa6321fcce341dc27ae682 (diff) | |
| download | voidsky-ef1d6ee490f7c74f9154d929d72efb0830f8da7d.tar.zst | |
Log time to first paint (#1775)
* Log time to first paint * Fix TS
Diffstat (limited to 'src')
| -rw-r--r-- | src/Navigation.tsx | 6 |
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() |