The LTTng Documentation
=======================
Philippe Proulx <pproulx@efficios.com>
-v2.11, 2 April 2020
+v2.11, 6 April 2020
include::../common/copyright.txt[]
--
[role="term"]
----
-# apt-add-repository ppa:lttng/stable-2.10
+# apt-add-repository ppa:lttng/stable-2.11
# apt-get update
----
--
[[prebuilt-ust-helpers]]
=== Prebuilt user space tracing helpers
-The LTTng-UST package provides a few helpers in the form or preloadable
+The LTTng-UST package provides a few helpers in the form of preloadable
shared objects which automatically instrument system functions and
calls.
**process priority** of the thread in which the event occurs.
* The **hostname** of the system on which the event occurs.
* The Linux kernel and user call stacks (since
- LTTng{nbsp}11).
+ LTTng{nbsp}2.11).
* The current values of many possible **performance counters** using
perf, for example:
** CPU cycles, stalled cycles, idle cycles, and the other cycle types.