Games
What happens when a performance engineer gets distracted. All games feature a 7kg black Bombay cat.
🏃♀️
Flamegraph Runner
A black cat runs across flamegraphs, jumping over hot bars and collecting CPU savings.
Space / Tap to jump
Play → 🧹
N+1 Swatter
Swat duplicate database queries before they multiply. Miss one and you get N more.
Click / Tap queries to swat
Play → 🐈⬛
Cache Cat
Overcooked-style plate-spinning — serve requests from cache, but entries go stale and slots are limited.
Click cache slots & requests · Keys 1-6
Play → 🔥
Stack Diver
Dive through a flamegraph to find the glowing bottleneck before the request times out.
← → Arrow keys · Tap left/right
Play → 🥒
Pickle Panic
Tetris meets garbage collection. Stack code objects before the GC cat freezes everything.
←→ move · ↑ rotate · ↓ drop · swipe on mobile
Play →