.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

================ bpftool-perf

:Manual section: 8

.. include:: substitutions.rst

SYNOPSIS

bpftool [OPTIONS] perf COMMAND

OPTIONS := { |COMMON_OPTIONS| }

COMMANDS := { show | list | help }

PERF COMMANDS

| bpftool perf { show | list } | bpftool perf help

DESCRIPTION

bpftool perf { show | list } List all raw_tracepoint, tracepoint, kprobe attachment in the system.

Output will start with process id and file descriptor in that process,
followed by bpf program id, attachment information, and attachment point.
The attachment point for raw_tracepoint/tracepoint is the trace probe name.
The attachment point for k[ret]probe is either symbol name and offset, or a
kernel virtual address. The attachment point for u[ret]probe is the file
name and the file offset.

bpftool perf help Print short help message.

OPTIONS

.. include:: common_options.rst

EXAMPLES

| # bpftool perf

  pid 21711  fd 5: prog_id 5  kprobe  func __x64_sys_write  offset 0
  pid 21765  fd 5: prog_id 7  kretprobe  func __x64_sys_nanosleep  offset 0
  pid 21767  fd 5: prog_id 8  tracepoint  sys_enter_nanosleep
  pid 21800  fd 5: prog_id 9  uprobe  filename /home/yhs/a.out  offset 1159

| | # bpftool -j perf

[{"pid":21711,"fd":5,"prog_id":5,"fd_type":"kprobe","func":"__x64_sys_write","offset":0}, \
 {"pid":21765,"fd":5,"prog_id":7,"fd_type":"kretprobe","func":"__x64_sys_nanosleep","offset":0}, \
 {"pid":21767,"fd":5,"prog_id":8,"fd_type":"tracepoint","tracepoint":"sys_enter_nanosleep"}, \
 {"pid":21800,"fd":5,"prog_id":9,"fd_type":"uprobe","filename":"/home/yhs/a.out","offset":1159}]

bpftool-perf