Quick answer: Capture performance data from real players' devices, not just your dev machine, and look at frame-time spikes and worst-case frames rather than average FPS.

Performance problems are sneaky: players rarely report them, they just quietly churn from a janky experience. And your dev machine hides issues that only appear on weaker hardware. Here's how to find your game's real performance problems instead of assuming it runs fine.

Measure on Real Devices, Not Yours

Your dev machine is one fast configuration; players span a huge range of hardware where your game may run very differently. Performance that's smooth for you can be a slideshow on a player's mid-range phone. Finding real performance problems means measuring across the devices players actually use.

Bugnet captures performance data from real player sessions tagged by device, so you see how your game runs in the field, not just on your machine. Measuring reality is where finding performance problems has to start, because 'it runs fine for me' tells you almost nothing.

Look at Spikes, Not Just Average FPS

Average FPS hides the problems players feel. A game averaging 60 FPS but spiking every second feels worse than a steady 40. To find real performance problems, look at frame-time variance and the worst frames, the spikes and hitches, because those are what players actually experience.

Bugnet's performance snapshots capture frame-time data, so you can see the spikes and worst frames, not just a flattering average. Looking at variance is what surfaces the stutters and hitches an average would hide, the performance problems that actually drive players away.

Correlate Problems With What's Happening

A performance problem is only actionable if you know what causes it. Frame-time spikes cluster around specific events, asset loads, effect spawns, garbage collection, certain areas. Correlating the spikes with what the game was doing, and on which devices, points you at the cause to fix.

Bugnet captures context around performance issues from real sessions, so you can see which situations and devices the problems concentrate in. Finding performance problems is measuring real devices, looking at spikes, and correlating them with causes, which turns 'it feels janky' into a specific thing to fix.

Measure performance on real devices, not your dev machine, and look at frame-time spikes, not average FPS, since players feel variance. Players rarely report performance, so monitoring is the only way to see it.