search

lttng / lttng-scope

A trace viewer and analyzer for LTTng kernel and user space traces
https://lttng.org/beta/#lttng-scope
Eclipse Public License 1.0
28 stars 6 forks source link
tracing

readme

// Render this file with Asciidoctor

= LTTng Scope 3 October 2018

LTTng Scope is a trace viewer and analyzer for https://lttng.org/[LTTng] kernel and user space traces.

LTTng Scope supports Windows, macOS, and Linux. The source code is available under the https://www.eclipse.org/legal/epl-v10.html[Eclipse Public License].

NOTE: LTTng Scope is not actively developed or maintained. Please consider using https://eclipse.dev/tracecompass/[Trace Compass] instead.

== Installation

=== Binary installer

See the https://lttng.org/beta/#lttng-scope[Beta section] of the LTTng website for the latest downloadable installers for Windows, macOS, and Linux.

The installers ship with the required Java virtual machine.

=== Build from source

You need:

If you use Oracle's JVM, which is typical on Windows and macOS, then JavaFX is already included.

If you use OpenJDK, you might need to install OpenJFX separately. On Debian and Ubuntu, you can run the following command to install the requirements:

sudo apt install openjdk-8-jre openjdk-8-jdk openjfx

To build and install LTTng{nbsp}Scope from source:

. Clone this repository. . Run: +

mvn clean install -DskipTests

When the mvn command finishes, you can start LTTng{nbsp}Scope:

java -jar lttng-scope-ui/target/lttng-scope-ui-*-jar-with-dependencies.jar

== Relation to Trace Compass

LTTng{nbsp}Scope is based on some parts of the http://www.eclipse.org/tracecompass/[Trace Compass] source code. However, it is meant to be a separate project with different design goals. While Trace Compass aims to support any analysis for any trace type, LTTng Scope aims to:

Running analyses on the command line (in a CI server, for example) with text-based output is also within the realm of possibilities.

== Community

Mailing list:: https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev[lttng-dev] (lttng-dev@lists.lttng.org). Preferably, use the [lttng-scope] subject prefix.

IRC:: irc://irc.oftc.net/lttng[#lttng] on the OFTC network.

Code contribution:: Create a new GitHub https://github.com/lttng/lttng-scope/pulls[pull request].

Bug reporting:: Create a new GitHub https://github.com/lttng/lttng-scope/issues/new[issue].

Continuous integration:: https://ci.lttng.org/view/LTTng-scope/[LTTng{nbsp}Scope item on LTTng's CI].

Blog:: The https://lttng.org/blog/[LTTng blog] contains posts about LTTng{nbsp}Scope.