* Website: http://lttng.org/ust
* Releases: http://lttng.org/files/ust/releases
- * GitWeb: http://git.dorsal.polymtl.ca (project: ust)
- * Git: git://git.dorsal.polymtl.ca/git/ust.git
+ * GitWeb: http://git.lttng.org (project: ust)
+ * Git: git://git.lttng.org/ust.git
PREREQUISITES:
- liburcu
Userspace RCU library, by Mathieu Desnoyers and Paul E. McKenney
- -> This release was tested with liburcu v0.5.4
+ -> This release depends on liburcu v0.6
* Debian/Ubuntu package: liburcu-dev
* Website: http://lttng.org/urcu
the configure script, to generate it.
+USAGE:
+
+ - Create an instrumentation header following the tracepoint examples.
+ (see tracepoint.h and tests/hello/tp.h).
+ - Link application with -lust.
+ - (TODO: start tracing with the "lttng" command from lttng-tools)
+
+ENVIRONMENT VARIABLES:
+
+ - libust debug can be activated by setting the environment variable
+ "UST_DEBUG" when launching the application. It can also be enabled
+ at compile-time by compiling libust with -DUST_DEBUG.
+
+ - The environment variable "UST_REGISTER_TIMEOUT" can be used to
+ specify how long the applications should wait for sessiond
+ "registration done" command before proceeding to execute the main
+ program. The default is 3000ms (3 seconds). The timeout value is
+ specified in milliseconds. The value -1 means "don't wait". The value
+ 0 means "wait forever".
+
+
TRACE VIEWER:
LTTV is used for viewing UST traces. LTTV may be obtained at
This release has been tested with LTTV 0.12.32.
+CONTACT:
+
+ Maintainer: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ Mailing list: ltt-dev@lists.casi.polymtl.ca
+
+
PACKAGE CONTENTS:
This package contains the following elements.