eBPF vs BitDive - What to Use to Find Out What Slows Down Production
· 7 min read
Why do we need production profiling at all?
Application performance isn't abstract. It's about real issues: errors, timeouts, lost users, and wasted money. But to understand what exactly is slow, it's not enough to know that "CPU is high." You need detail: which service, which method, which request, which parameters.