红帽全球峰会28.2.
# /usr/share/bcc/tools/execsnoop$ ls /usr/share/bcc/tools/doc/PCOMM PID PPID RET ARGS ls 8382 8287 0 /usr/bin/ls --color=auto /usr/share/bcc/tools/doc/ ...
# /usr/share/bcc/tools/opensnoop -n uname$ unamePID COMM FD ERR PATH 8596 uname 3 0 /etc/ld.so.cache 8596 uname 3 0 /lib64/libc.so.6 8596 uname 3 0 /usr/lib/locale/locale-archive ...
# /usr/share/bcc/tools/biotop 30注意# dd if=/dev/vda of=/dev/zeroPID COMM D MAJ MIN DISK I/O Kbytes AVGms 9568 dd R 252 0 vda 16294 14440636.0 3.69 48 kswapd0 W 252 0 vda 1763 120696.0 1.65 7571 gnome-shell R 252 0 vda 834 83612.0 0.33 1891 gnome-shell R 252 0 vda 1379 19792.0 0.15 7515 Xorg R 252 0 vda 280 9940.0 0.28 7579 llvmpipe-1 R 252 0 vda 228 6928.0 0.19 9515 gnome-control-c R 252 0 vda 62 6444.0 0.43 8112 gnome-terminal- R 252 0 vda 67 2572.0 1.54 7807 gnome-software R 252 0 vda 31 2336.0 0.73 9578 awk R 252 0 vda 17 2228.0 0.66 7578 llvmpipe-0 R 252 0 vda 156 2204.0 0.07 9581 pgrep R 252 0 vda 58 1748.0 0.42 7531 InputThread R 252 0 vda 30 1200.0 0.48 7504 gdbus R 252 0 vda 3 1164.0 0.30 1983 llvmpipe-1 R 252 0 vda 39 724.0 0.08 1982 llvmpipe-0 R 252 0 vda 36 652.0 0.06 ...
# /usr/share/bcc/tools/xfsslower 1注意$ vim textTIME COMM PID T BYTES OFF_KB LAT(ms) FILENAME 13:07:14 b'bash' 4754 R 256 0 7.11 b'vim' 13:07:14 b'vim' 4754 R 832 0 4.03 b'libgpm.so.2.1.0' 13:07:14 b'vim' 4754 R 32 20 1.04 b'libgpm.so.2.1.0' 13:07:14 b'vim' 4754 R 1982 0 2.30 b'vimrc' 13:07:14 b'vim' 4754 R 1393 0 2.52 b'getscriptPlugin.vim' 13:07:45 b'vim' 4754 S 0 0 6.71 b'text' 13:07:45 b'pool' 2588 R 16 0 5.58 b'text' ...
