From 1e059640578842c71c967ccbfedaa2db5eaba7ef Mon Sep 17 00:00:00 2001 From: Christophe Bedard Date: Sun, 4 Aug 2019 16:16:14 +0200 Subject: [PATCH] Add example profiling launch file --- tracetools_analysis/launch/profile.launch.py | 44 ++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 tracetools_analysis/launch/profile.launch.py diff --git a/tracetools_analysis/launch/profile.launch.py b/tracetools_analysis/launch/profile.launch.py new file mode 100644 index 0000000..9e10ef9 --- /dev/null +++ b/tracetools_analysis/launch/profile.launch.py @@ -0,0 +1,44 @@ +# Copyright 2019 Robert Bosch GmbH +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +"""Example launch file for a profiling analysis.""" + +from launch import LaunchDescription +from launch_ros.actions import Node +from tracetools_launch.action import Trace +from tracetools_trace.tools.names import DEFAULT_EVENTS_ROS + + +def generate_launch_description(): + return LaunchDescription([ + Trace( + session_name='profile', + events_ust=[ + 'lttng_ust_cyg_profile_fast:func_entry', + 'lttng_ust_cyg_profile_fast:func_exit', + ] + DEFAULT_EVENTS_ROS, + events_kernel=['sched_switch'], + append_timestamp=True, + ), + Node( + package='tracetools_test', + node_executable='test_ping', + output='screen', + ), + Node( + package='tracetools_test', + node_executable='test_pong', + output='screen', + ), + ])