ustctl1
Usage
ustctl [command]
[PIDs] ...
Overview
ustclt is a program to control the tracing of userspace applications. It can list markers, start the tracing, stop the tracing, enable/disable markers, etc.
Options
These programs follow the usual GNU command line syntax, with long options starting with two dashes(`-'). A summary of options is included below.
-
-h, --help -
Show summary of options.
-
--create-trace -
Create trace.
-
--alloc-trace -
Alloc trace.
-
--start-trace -
Start tracing.
-
--stop-trace -
Stop tracing.
-
--destroy-trace -
Destroy the trace.
-
--set-subbuf-size CHANNEL/bytes -
Set the size of subbuffers per channel.
-
--set-subbuf-num CHANNEL -
Set the number of subbuffers per channel.
-
--get-subbuf-size CHANNEL -
Get the size of subbuffers per channel.
-
--get-subbuf-num CHANNEL -
Get the number of subbuffers per channel.
-
--enable-marker CHANNEL/MARKER -
Enable a marker.
-
--disable-marker CHANNEL/MARKER -
Disable a marker.
-
--list-markers -
List the markers of the process, their state and format string.