Ebpf

I read Learning eBPF, so I’d like to leave some reading notes. This book was released last year and I’ve been wanting to read it for a while. lizrice/learning-ebpf - github.com has abundant sample code for reference. I’ll just note things that caught my attention personally, without paying much attention to context. BCC It starts with an example using BCC. Using bpf_trace_printk() allows you to output text to the pseudo-file /sys/kernel/debug/tracing/trace_pipe....