Lines Matching +full:test +full:- +full:cgroups

1 .TH tcpconnect 8  "2020-02-20" "USER COMMANDS"
3 tcpconnect \- Trace TCP active connections (connect()). Uses Linux eBPF/bcc.
5 .B tcpconnect [\-h] [\-c] [\-t] [\-p PID] [-P PORT] [\-4 | \-6] [\-L] [-u UID] [-U] [\-\-cgroupmap …
17 When provided with the \-d or \-\-dns option, this tool will also correlate
26 If using the \-d or \-\-dns option, you must have the
28 apt on Ubuntu 18.04+ using the python3\-dnslib and python3\-cachetools packages.
31 \-h
34 \-t
37 \-c
40 \-p PID
41 Trace this process ID only (filtered in-kernel).
43 \-P PORT
44 Comma-separated list of destination ports to trace (filtered in-kernel).
46 \-4
49 \-6
52 \-L
55 \-U
58 \-u UID
59 Trace this UID only (filtered in-kernel).
61 \-\-cgroupmap MAPPATH
62 Trace cgroups in this BPF map only (filtered in-kernel).
64 \--mntnsmap  MAPPATH
65 Trace mount namespaces in this BPF map only (filtered in-kernel).
67 \-d
85 The \-d option may not be used with the count feature (option \-c)
94 .B tcpconnect \-t
98 .B tcpconnect \-d
102 .B tcpconnect \-p 181
106 .B tcpconnect \-P 80,81
110 .B tcpconnect -4
114 .B tcpconnect -6
118 .B tcpconnect \-L
122 .B tcpconnect \-U
126 .B tcpconnect \-u 1000
130 .B tcpconnect \-c
132 Trace a set of cgroups only (see special_filtering.md from bcc sources for more details):
134 .B tcpconnect \-\-cgroupmap /sys/fs/bpf/test01
138 .B tcpconnect \-\-mntnsmap /sys/fs/bpf/mnt_ns_set
178 is calling a high rate of connect()s, such as a proxy server, then test and
181 If you are using the \-d option to track DNS requests, this tool will trace the
187 many UDP packets, then you should test and understand the overhead of tracing
201 Unstable - in development.