Why does my React Native app lag so much when rendering long lists and how do I fix these performance bottlenecks?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Why does my React Native app lag so much when rendering long lists and how do I fix these performance bottlenecks?
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
React Native FlatList performance optimization official documentation virtualization windowSize maxToRenderPerBatch getItemLayout React Native 2026 Google ↗
Shopify FlashList v2 documentation performance React Native recycling list Google ↗
- Optimizing FlatList Configuration · reactnative.dev
- FlatList · reactnative.dev
- FlashList v2: A ground-up rewrite for React Native's New Architecture (2025) · shopify.engineering
- GitHub - Shopify/flash-list: A better list for React Native · github.com
- Introduction 📚 · shopify.github.io
- Performance · shopify.github.io
- Usage · shopify.github.io
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
React Native FlatList performance optimization official documentation virtualization windowSize maxToRenderPerBatch getItemLayout React Native 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
Shopify FlashList v2 documentation performance React Native recycling list OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 |