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remove BCC examples

tengel 2024-03-20 11:55:04 -05:00
parent 0c32cec8f0
commit 48d56a736e
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103
BCC-Examples.md

@ -1,103 +0,0 @@
Random examples of using BCC tools
```
$ sudo python2 /usr/share/bcc/tools/biosnoop
TIME(s) COMM PID DISK T SECTOR BYTES LAT(ms)
0.000019000 ? 0 R -1 8 1.76
0.993713000 Chrome_FileThr 3774 sda W 513149392 4096 10.12
0.994569000 jbd2/dm-0-8 523 sda W 533988192 57344 0.59
1.051730000 kworker/u32:1 17321 sda W 542135576 4096 13.12
1.051821000 kworker/u32:1 17321 sda W 546060336 4096 13.21
1.051845000 kworker/u32:1 17321 sda W 546060376 8192 13.23
1.051867000 kworker/u32:1 17321 sda W 546060392 4096 13.25
$ sudo python2 /usr/share/bcc/tools/biolatency
Tracing block device I/O... Hit Ctrl-C to end.
usecs : count distribution
0 -> 1 : 0 | |
2 -> 3 : 0 | |
4 -> 7 : 0 | |
8 -> 15 : 0 | |
16 -> 31 : 0 | |
32 -> 63 : 0 | |
64 -> 127 : 0 | |
128 -> 255 : 0 | |
256 -> 511 : 10 |****************************************|
512 -> 1023 : 8 |******************************** |
1024 -> 2047 : 2 |******** |
2048 -> 4095 : 10 |****************************************|
4096 -> 8191 : 0 | |
8192 -> 16383 : 1 |**** |
$ sudo python2 /usr/share/bcc/tools/tcpv4connect
PID COMM SADDR DADDR DPORT
2237 Socket Threa 192.168.1.72 216.58.218.167 443
17224 curl 192.168.1.72 173.194.115.71 80
17230 wget 192.168.1.72 192.30.252.131 80
17230 wget 192.168.1.72 192.30.252.131 443
3778 Chrome_IOThr 192.168.1.72 216.58.218.174 443
3778 Chrome_IOThr 192.168.1.72 173.194.17.120 443
3778 Chrome_IOThr 192.168.1.72 173.194.17.120 443
3778 Chrome_IOThr 192.168.1.72 173.194.17.120 443
3778 Chrome_IOThr 192.168.1.72 173.194.17.120 443
3778 Chrome_IOThr 192.168.1.72 173.194.17.120 443
3778 Chrome_IOThr 192.168.1.72 173.194.17.120 443
3778 Chrome_IOThr 192.168.1.72 173.194.17.120 443
3778 Chrome_IOThr 192.168.1.72 173.194.17.120 443
3778 Chrome_IOThr 192.168.1.72 173.194.17.120 443
3778 Chrome_IOThr 192.168.1.72 173.194.17.120 443
3778 Chrome_IOThr 192.168.1.72 173.194.17.120 443
$ sudo python2 /usr/share/bcc/tools/opensnoop
PID COMM FD ERR PATH
17538 <...> 6 0 /sys/kernel/debug/tracing/trace_pipe
3811 BrowserBlocking -1 2 /home/tengel/.config/chromium/Default/Storage/ext/fahmaaghhglfm
3811 BrowserBlocking 221 0 /home/tengel/.config/chromium/Default/Storage/ext/fahmaaghhglfm
3814 BrowserBlocking -1 2 /home/tengel/.config/chromium/Default/Storage/ext/fahmaaghhglfm
3814 BrowserBlocking 221 0 /home/tengel/.config/chromium/Default/Storage/ext/fahmaaghhglfm
1801 gkrellm 12 0 /proc/meminfo
3814 BrowserBlocking 221 0 /home/tengel/.config/chromium/.org.chromium.Chromium.WyKZxd
3814 BrowserBlocking 221 0 /home/tengel/.config/chromium/.org.chromium.Chromium.WyKZxd
3778 Chrome_IOThread 221 0 /dev/shm/.org.chromium.Chromium.2S3mnm
1801 gkrellm 12 0 /proc/meminfo
$ sudo python2 /usr/share/bcc/tools/funccount 'vfs_*'
Tracing 44 functions for "vfs_*"... Hit Ctrl-C to end.
ADDR FUNC COUNT
ffffffff81229dd1 vfs_lock_file 8
ffffffff811e69f1 vfs_create 9
ffffffff811e3ca1 vfs_unlink 9
ffffffff8120b541 vfs_fsync_range 17
ffffffff811de421 vfs_fstat 85
ffffffff811d9db1 vfs_writev 91
ffffffff811d8731 vfs_open 100
ffffffff811de481 vfs_fstatat 493
ffffffff811de3f1 vfs_getattr 572
ffffffff811de1d1 vfs_getattr_nosec 572
ffffffff811d9991 vfs_write 3373
ffffffff811d9871 vfs_read 4410
Detaching...
$ sudo python2 /usr/share/bcc/tools/funclatency do_sys_open
Tracing 1 functions for "do_sys_open"... Hit Ctrl-C to end.
nsecs : count distribution
0 -> 1 : 0 | |
2 -> 3 : 0 | |
4 -> 7 : 0 | |
8 -> 15 : 0 | |
16 -> 31 : 0 | |
32 -> 63 : 0 | |
64 -> 127 : 0 | |
128 -> 255 : 0 | |
256 -> 511 : 0 | |
512 -> 1023 : 0 | |
1024 -> 2047 : 0 | |
2048 -> 4095 : 0 | |
4096 -> 8191 : 0 | |
8192 -> 16383 : 3 |******************** |
16384 -> 32767 : 3 |******************** |
32768 -> 65535 : 6 |****************************************|
Detaching...
```

1
_Sidebar.md

@ -4,7 +4,6 @@
- [[Apache wpadmin]]
- [[Arch Default Kernel]]
- [[Arch Kernel Order]]
- [[BCC Examples]]
- [[Bash Add fd]]
- [[Bash Dump History]]
- [[Bash Trim Whitespace]]