Every perf change has a cost somewhere.
This table shows both sides at once: CPU, frames, latency, memory, startup, renderer work, per phase, with confidence intervals.
Faster in one place, slower in another? You see it before it ships.
"90% faster" sounds great. But what does the user actually feel?
Building a tool for benchmarking 𝚛𝚎𝚊𝚌𝚝-𝚗𝚊𝚝𝚒𝚟𝚎 PRs. Release build, physical devices, randomized A/B runs, confidence intervals, regressions flagged.