performance

2 posts

EBPF March 21, 2026

eBPF for Production Debugging: Kernel Instrumentation Without Rebooting

How eBPF changed production debugging — attaching probes to kernel functions, tracing syscalls, measuring latency histograms, and XDP packet processing, all without touching application code or rebooting.

3 min read

C March 21, 2026

Thread-Safe Logging in C: Lock-Free Queues and Why They're Hard

Inside ThreadSafeCLogger: how to build a high-performance logging library that doesn't serialize your threads, using per-thread SPSC ring buffers and careful memory ordering.

3 min read