biostacks.bt(8) System Manager's Manual biostacks.bt(8) (NAME) biostacks.bt - / bpftrace/eBPF (SYNOPSIS) biostacks (DESCRIPTION) / / (block I/O) . (log flushing) . block_io_start block_rq_issue . BPF (root) . (REQUIREMENTS) CONFIG_BPF bpftrace. (EXAMPLES) / : # biostacks.bt (FIELDS) 0th ( "@[...]" ) / . 1st, 2nd / ( "[...)" ). 3rd / . 4th (ASCII) . (OVERHEAD) biostacks ( IOPS ) . (SOURCE) "BPF Performance Tools" Addison Wesley (2019) : http://www.brendangregg.com/bpf-performance-tools-book.html . bpftrace : https://github.com/bpftrace/bpftrace bpftrace _examples.txt . (OS) Linux (STABILITY) - . (AUTHOR) Brendan Gregg (SEE ALSO) biosnoop.bt(8) USER COMMANDS 2019-07-12 biostacks.bt(8)