gethostlatency.bt(8) System Manager's Manual gethostlatency.bt(8) (NAME) gethostlatency.bt - getaddrinfo/gethostbyname[2]. bpftrace/eBPF. (SYNOPSIS) gethostlatency.bt (DESCRIPTION) gethostbyaddr() getaddrinfo() gethostbyname() gethostbyname2() (PID) ( ) (host) . DNS . . BPF (root) . (REQUIREMENTS) CONFIG_BPF bcc. (EXAMPLES) (getaddrinfo/gethostbyname[2]) : # gethostlatency.bt (FIELDS) TIME (HH:MM:SS). PID (PID) . COMM () . LATms . HOST : . (OVERHEAD) . (SOURCE) bpftrace . https://github.com/bpftrace/bpftrace bpftrace _examples.txt . bpftrace bcc . bcc . https://github.com/iovisor/bcc (OS) Linux (STABILITY) - . (AUTHOR) Brendan Gregg (SEE ALSO) tcpdump(8), gethostbyname(3), getaddrinfo(3) USER COMMANDS 2018-09-08 gethostlatency.bt(8)