Releasing ioflame: an eBPF based I/O tracer and visualizer

Nov 20, 2025 · 15 min read · We’re happy to release ioflame, an I/O tracing tool that we developed internally to debug high I/O latency and wait time. ioflame attaches to the Linux kernel block level with eBPF probes, tracing all I/O activity. The resulting output of the trace i...