eBPF From Rust: The 34ms Ghost We Couldn’t See

When your profiler swears everything’s fast but your metrics are screaming bloody murder eBPF From Rust: The 34ms Ghost We Couldn’t See When your profiler swears everything’s fast but your metrics are screaming bloody murder eBPF provides kernel-depth observability without overhead — tracing from userspace through syscalls to kernel internals reveals bottlenecks invisible to traditional profilers. So here’s the thing that drove us absolutely insane for three weeks straight. Our API had this… cei