#Linux Kernel

2 articles tagged with Linux Kernel

eBPF Observability in 2026: Deep Linux Kernel Tracing, Profiling & Zero-Overhead Metrics

A deep Linux systems engineering guide to extended Berkeley Packet Filter (eBPF). We analyze kprobes, tracepoints, socket filtering, continuous CPU flame-graph profiling, and replacing heavyweight user-space APM agents.

9/2/202624 min read

io_uring and Zoned Namespaces (ZNS): Achieving Millions of IOPS on Linux NVMe

A deep Linux storage systems engineering guide. We analyze io_uring ring-buffer submission/completion queues, kernel-bypass asynchronous I/O, NVMe Zoned Namespaces (ZNS), and eliminating write amplification in modern databases.

9/2/202624 min read