When Your Micro-Timing Profiler Misleads on GPU Dispatch Latency
You fire off a tiny kernel, the profiler says 12 microseconds. You switch to a different profiler — it says 47. Your driver says 8. Something's rotten...
9 articles in this category
You fire off a tiny kernel, the profiler says 12 microseconds. You switch to a different profiler — it says 47. Your driver says 8. Something's rotten...
Let's say you're building a rhythm game. Taps must land on frame. You profile input polling—everything looks tight. Then players complain about missed...
You're staring at a procedural blend that stutters. The walk cycles look smooth in isolation, but when layered with a torso twist and a weapon swing, ...
If you've ever tried to sync audio to video at the sub-frame level, you know the pain. A 1-millisecond offset can turn a punch into a flinch. So you s...
You've stared at the logs for hours. The code path looks right. Unit tests pass. Integration tests pass. But once a week, a payment gets double-charge...
You are probably here because something feels off. A button press that hangs for 300ms. A video frame that stutters once a minute. A database query th...
In a datacenter outside Chicago, a trading FPGA started producing occasional bad packets. Not often — maybe once every 20 minute. But the errors were ...
Input lag is a liar. It looks like a lone number—12 ms, 8 ms, 3 ms—but that number is a fiction, an average over a thousand moments that were anything...
You are strapped into a VR headset. A pistol fires. The sound arrives 60 milliseconds late. You flinch—not because of the bang, but because something ...