| 
      
        tracetools_launch package from ros2_tracing reporos2trace test_tracetools test_tracetools_launch tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace | 
      
         ROS Distro
       | 
    
Package Summary
| Version | 4.1.1 | 
| License | Apache 2.0 | 
| Build type | AMENT_PYTHON | 
| Use | RECOMMENDED | 
Repository Summary
| Checkout URI | https://github.com/ros2/ros2_tracing.git | 
| VCS Type | git | 
| VCS Version | humble | 
| Last Updated | 2025-09-08 | 
| Dev Status | DEVELOPED | 
| Released | RELEASED | 
| Contributing | 
        
          Help Wanted (-)
        
         Good First Issues (-) Pull Requests to Review (-)  | 
    
Package Description
            Launch integration for tracing.
          
          
          
          Additional Links
Maintainers
- Christophe Bedard
 - Ingo Luetkebohle
 
Authors
- Christophe Bedard
 
 README 
            
            No README found.
             See repository README.
            
            
           CHANGELOG
          Changelog for package tracetools_launch
4.1.1 (2022-11-07)
- Merge branch 'clalancette/release-4.1.0' into 'master'
 - Contributors: Christophe Bedard
 
4.0.0 (2022-01-20)
- Disable kernel tracing by default
 - Don't require kernel tracer and detect when it's not installed
 - Add support for preloading pthread and dl instrumentation shared libs
 - Remove profile_fast option and consider LD_PRELOADing both libs
 - Improve event matching for shared lib preloading
 - Improve LdPreload action's lib-finding function and add proper tests
 - Fix multiple LdPreload actions not working and add test
 - Deprecate 'context_names' param and replace with 'context_fields'
 - Support per-domain context fields for the Trace action
 - Improve LdPreload.get_shared_lib_path() for when a static lib may exist
 - Move some tests from tracetools_launch to test_tracetools_launch
 - Expose Trace action as frontend action and support substitutions
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
2.1.0 (2021-01-13)
- Allow configuring tracing directory through environment variables
 - Contributors: Christophe Bedard
 
1.0.1 (2020-05-27)
- Deprecation fixes
 - Contributors: Christophe Bedard
 
1.0.0 (2020-04-24)
- Document what kind of lib_name LdPreload expects
 - Add logs for LdPreload action on success or failure
 - Contributors: Christophe Bedard
 
0.3.0 (2020-03-04)
- Add logs for trace action init and fini
 - Expose context enabling through CLI and Trace action
 - Extract LdPreload action from Trace action to support preloading any lib
 - Contributors: Christophe Bedard
 
0.2.12 (2019-12-09)
- Use imperative mood in constructor docstring.
 - Contributors: Christophe Bedard, Steven! Ragnarök
 
0.2.11 (2019-12-09)
- Register Python packages in the ament index
 - Contributors: Christophe Bedard
 
0.2.7 (2019-09-09)
- Fix missing ament_xmllint dependency
 - Contributors: Christophe Bedard
 
0.2.5 (2019-08-15)
- Check if OS is Windows when getting shared lib path
 - Contributors: Christophe Bedard
 
0.2.4 (2019-08-14)
- Add LD_PRELOAD support for profiling in Trace action
 - Contributors: Christophe Bedard
 
0.2.3 (2019-08-05)
- Add append_timestamp option for trace action
 - Contributors: Christophe Bedard
 
0.2.2 (2019-08-01)
- Revert "Replace special character to fix encoding issue"
 - Contributors: Christophe Bedard
 
0.2.1 (2019-07-31)
- Replace special character to fix encoding issue
 - Contributors: Christophe Bedard
 
0.1.0 (2019-07-11)
- Add tracing integration into launch
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
Package Dependencies
| Deps | Name | 
|---|---|
| ament_copyright | |
| ament_flake8 | |
| ament_mypy | |
| ament_pep257 | |
| ament_xmllint | |
| launch | |
| launch_ros | |
| tracetools_trace | 
System Dependencies
| Name | 
|---|
| python3-pytest | 
Dependant Packages
| Name | Deps | 
|---|---|
| smacc2 | |
| test_tracetools_launch | |
| tracetools_test | 
Launch files
Messages
        
          No message files found.
        
      
    Services
        
          No service files found
        
      
    Plugins
        
          No plugins found.
        
      
    Recent questions tagged tracetools_launch at Robotics Stack Exchange
         
       | 
      
        tracetools_launch package from ros2_tracing repolttngpy ros2trace test_ros2trace test_tracetools test_tracetools_launch tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace | 
      
         ROS Distro
       | 
    
Package Summary
| Version | 8.2.4 | 
| License | Apache 2.0 | 
| Build type | AMENT_PYTHON | 
| Use | RECOMMENDED | 
Repository Summary
| Checkout URI | https://github.com/ros2/ros2_tracing.git | 
| VCS Type | git | 
| VCS Version | jazzy | 
| Last Updated | 2025-09-30 | 
| Dev Status | DEVELOPED | 
| Released | RELEASED | 
| Contributing | 
        
          Help Wanted (-)
        
         Good First Issues (-) Pull Requests to Review (-)  | 
    
Package Description
            Launch integration for tracing.
          
          
          
          Additional Links
Maintainers
- Christophe Bedard
 - Ingo Luetkebohle
 
Authors
- Christophe Bedard
 
 README 
            
            No README found.
             See repository README.
            
            
           CHANGELOG
          Changelog for package tracetools_launch
8.2.4 (2025-08-05)
8.2.3 (2024-12-18)
8.2.2 (2024-09-06)
8.2.1 (2024-06-27)
8.2.0 (2024-04-16)
- Replace all occurences of index.ros.org (#114)
 - Contributors: Chris Lalancette
 
8.1.0 (2024-03-27)
- Use single underscore for private vars in Python (#92)
 - Improve tracing configuration error reporting (#85)
 - Fix warnings when using mypy 1.8.0. (#89)
 - Contributors: Chris Lalancette, Christophe Bedard
 
8.0.0 (2024-01-23)
- Remove extra single quote in LdPreload debug log (#79)
 - Contributors: Christophe Bedard
 
7.1.0 (2023-08-23)
7.0.0 (2023-06-09)
6.4.1 (2023-05-11)
6.4.0 (2023-04-28)
6.3.0 (2023-04-18)
6.2.0 (2023-04-18)
- Error out if trace already exists unless 'append' option is used (#58)
 - Improve 'ros2 trace' command error handling & add end-to-end tests (#54)
 - Make subbuffer size configurable with Trace action (#51)
 - Contributors: Christophe Bedard, Christopher Wecht
 
6.1.0 (2023-04-13)
6.0.0 (2023-04-12)
- Enable document generation using rosdoc2 for ament_python pkgs (#50)
 - Contributors: Yadu
 
5.1.0 (2023-03-02)
5.0.0 (2023-02-14)
- Remove deprecated context_names parameter (#38)
 - Contributors: Christophe Bedard
 
4.0.0 (2022-01-20)
- Disable kernel tracing by default
 - Don't require kernel tracer and detect when it's not installed
 - Add support for preloading pthread and dl instrumentation shared libs
 - Remove profile_fast option and consider LD_PRELOADing both libs
 - Improve event matching for shared lib preloading
 - Improve LdPreload action's lib-finding function and add proper tests
 - Fix multiple LdPreload actions not working and add test
 - Deprecate 'context_names' param and replace with 'context_fields'
 - Support per-domain context fields for the Trace action
 - Improve LdPreload.get_shared_lib_path() for when a static lib may exist
 - Move some tests from tracetools_launch to test_tracetools_launch
 - Expose Trace action as frontend action and support substitutions
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
2.1.0 (2021-01-13)
- Allow configuring tracing directory through environment variables
 - Contributors: Christophe Bedard
 
1.0.1 (2020-05-27)
- Deprecation fixes
 - Contributors: Christophe Bedard
 
1.0.0 (2020-04-24)
File truncated at 100 lines see the full file
Package Dependencies
| Deps | Name | 
|---|---|
| launch | |
| launch_ros | |
| tracetools_trace | |
| ament_copyright | |
| ament_flake8 | |
| ament_mypy | |
| ament_pep257 | |
| ament_xmllint | 
System Dependencies
| Name | 
|---|
| python3-pytest | 
Dependant Packages
| Name | Deps | 
|---|---|
| smacc2 | |
| test_tracetools_launch | |
| tracetools_test | 
Launch files
Messages
        
          No message files found.
        
      
    Services
        
          No service files found
        
      
    Plugins
        
          No plugins found.
        
      
    Recent questions tagged tracetools_launch at Robotics Stack Exchange
         
       | 
      
        tracetools_launch package from ros2_tracing repolttngpy ros2trace test_ros2trace test_tracetools test_tracetools_launch tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace | 
      
         ROS Distro
       | 
    
Package Summary
| Version | 8.6.0 | 
| License | Apache 2.0 | 
| Build type | AMENT_PYTHON | 
| Use | RECOMMENDED | 
Repository Summary
| Checkout URI | https://github.com/ros2/ros2_tracing.git | 
| VCS Type | git | 
| VCS Version | kilted | 
| Last Updated | 2025-09-30 | 
| Dev Status | DEVELOPED | 
| Released | RELEASED | 
| Contributing | 
        
          Help Wanted (-)
        
         Good First Issues (-) Pull Requests to Review (-)  | 
    
Package Description
            Launch integration for tracing.
          
          
          
          Additional Links
Maintainers
- Christophe Bedard
 - Ingo Luetkebohle
 
Authors
- Christophe Bedard
 
 README 
            
            No README found.
             See repository README.
            
            
           CHANGELOG
          Changelog for package tracetools_launch
8.6.0 (2025-04-17)
- Fix or ignore new mypy issues (#161)
 - Improve Python typing annotations (#152)
 - Expose types for tracing tools (#153)
 - Contributors: Christophe Bedard, Michael Carlstrom
 
8.5.0 (2024-12-20)
8.4.1 (2024-11-25)
8.4.0 (2024-10-15)
- Allow enabling syscalls through 
ros2 traceor the Trace action (#137) - Contributors: Christophe Bedard
 
8.3.0 (2024-04-26)
8.2.0 (2024-04-16)
- Replace all occurences of index.ros.org (#114)
 - Contributors: Chris Lalancette
 
8.1.0 (2024-03-27)
- Use single underscore for private vars in Python (#92)
 - Improve tracing configuration error reporting (#85)
 - Fix warnings when using mypy 1.8.0. (#89)
 - Contributors: Chris Lalancette, Christophe Bedard
 
8.0.0 (2024-01-23)
- Remove extra single quote in LdPreload debug log (#79)
 - Contributors: Christophe Bedard
 
7.1.0 (2023-08-23)
7.0.0 (2023-06-09)
6.4.1 (2023-05-11)
6.4.0 (2023-04-28)
6.3.0 (2023-04-18)
6.2.0 (2023-04-18)
- Error out if trace already exists unless 'append' option is used (#58)
 - Improve 'ros2 trace' command error handling & add end-to-end tests (#54)
 - Make subbuffer size configurable with Trace action (#51)
 - Contributors: Christophe Bedard, Christopher Wecht
 
6.1.0 (2023-04-13)
6.0.0 (2023-04-12)
- Enable document generation using rosdoc2 for ament_python pkgs (#50)
 - Contributors: Yadu
 
5.1.0 (2023-03-02)
5.0.0 (2023-02-14)
- Remove deprecated context_names parameter (#38)
 - Contributors: Christophe Bedard
 
4.0.0 (2022-01-20)
- Disable kernel tracing by default
 - Don't require kernel tracer and detect when it's not installed
 - Add support for preloading pthread and dl instrumentation shared libs
 - Remove profile_fast option and consider LD_PRELOADing both libs
 - Improve event matching for shared lib preloading
 - Improve LdPreload action's lib-finding function and add proper tests
 - Fix multiple LdPreload actions not working and add test
 - Deprecate 'context_names' param and replace with 'context_fields'
 - Support per-domain context fields for the Trace action
 - Improve LdPreload.get_shared_lib_path() for when a static lib may exist
 - Move some tests from tracetools_launch to test_tracetools_launch
 - Expose Trace action as frontend action and support substitutions
 
File truncated at 100 lines see the full file
Package Dependencies
| Deps | Name | 
|---|---|
| launch | |
| launch_ros | |
| tracetools_trace | |
| ament_copyright | |
| ament_flake8 | |
| ament_mypy | |
| ament_pep257 | |
| ament_xmllint | 
System Dependencies
| Name | 
|---|
| python3-pytest | 
Dependant Packages
| Name | Deps | 
|---|---|
| smacc2 | |
| test_tracetools_launch | |
| tracetools_test | 
Launch files
Messages
        
          No message files found.
        
      
    Services
        
          No service files found
        
      
    Plugins
        
          No plugins found.
        
      
    Recent questions tagged tracetools_launch at Robotics Stack Exchange
         
       | 
      
        tracetools_launch package from ros2_tracing repolttngpy ros2trace test_ros2trace test_tracetools test_tracetools_launch tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace | 
      
         ROS Distro
       | 
    
Package Summary
| Version | 8.9.0 | 
| License | Apache 2.0 | 
| Build type | AMENT_PYTHON | 
| Use | RECOMMENDED | 
Repository Summary
| Checkout URI | https://github.com/ros2/ros2_tracing.git | 
| VCS Type | git | 
| VCS Version | rolling | 
| Last Updated | 2025-10-08 | 
| Dev Status | DEVELOPED | 
| Released | RELEASED | 
| Contributing | 
        
          Help Wanted (-)
        
         Good First Issues (-) Pull Requests to Review (-)  | 
    
Package Description
            Launch integration for tracing.
          
          
          
          Additional Links
Maintainers
- Christophe Bedard
 - Ingo Luetkebohle
 
Authors
- Christophe Bedard
 
 README 
            
            No README found.
             See repository README.
            
            
           CHANGELOG
          Changelog for package tracetools_launch
8.9.0 (2025-10-08)
- Add example launch files for snapshot mode (#206)
 - Allow creating snapshot sessions (#195)
 - Add launch files with preconfigured dual session (#196)
 - Add support for starting tracing at runtime (#191)
 - Contributors: Shravan Deva
 
8.8.1 (2025-07-29)
- fix setuptools deprecation (#189)
 - Contributors: mosfet80
 
8.8.0 (2025-07-01)
- Make trace action parameters substitutable for xml and yaml launch files (#188)
 - Make trace action parameters substitutable (#187)
 - Address typing issues reported by mypy in tracetools_launch (#184)
 - Contributors: Christophe Bedard, Shravan Deva
 
8.7.0 (2025-04-24)
8.6.0 (2025-04-17)
- Fix or ignore new mypy issues (#161)
 - Improve Python typing annotations (#152)
 - Expose types for tracing tools (#153)
 - Contributors: Christophe Bedard, Michael Carlstrom
 
8.5.0 (2024-12-20)
8.4.1 (2024-11-25)
8.4.0 (2024-10-15)
- Allow enabling syscalls through 
ros2 traceor the Trace action (#137) - Contributors: Christophe Bedard
 
8.3.0 (2024-04-26)
8.2.0 (2024-04-16)
- Replace all occurences of index.ros.org (#114)
 - Contributors: Chris Lalancette
 
8.1.0 (2024-03-27)
- Use single underscore for private vars in Python (#92)
 - Improve tracing configuration error reporting (#85)
 - Fix warnings when using mypy 1.8.0. (#89)
 - Contributors: Chris Lalancette, Christophe Bedard
 
8.0.0 (2024-01-23)
- Remove extra single quote in LdPreload debug log (#79)
 - Contributors: Christophe Bedard
 
7.1.0 (2023-08-23)
7.0.0 (2023-06-09)
6.4.1 (2023-05-11)
6.4.0 (2023-04-28)
6.3.0 (2023-04-18)
6.2.0 (2023-04-18)
- Error out if trace already exists unless 'append' option is used (#58)
 - Improve 'ros2 trace' command error handling & add end-to-end tests (#54)
 - Make subbuffer size configurable with Trace action (#51)
 - Contributors: Christophe Bedard, Christopher Wecht
 
6.1.0 (2023-04-13)
6.0.0 (2023-04-12)
File truncated at 100 lines see the full file
Package Dependencies
| Deps | Name | 
|---|---|
| launch | |
| launch_ros | |
| tracetools_trace | |
| ament_copyright | |
| ament_flake8 | |
| ament_mypy | |
| ament_pep257 | |
| ament_xmllint | 
System Dependencies
| Name | 
|---|
| python3-pytest | 
Dependant Packages
| Name | Deps | 
|---|---|
| smacc2 | |
| test_tracetools_launch | |
| tracetools_test | 
Launch files
Messages
        
          No message files found.
        
      
    Services
        
          No service files found
        
      
    Plugins
        
          No plugins found.
        
      
    Recent questions tagged tracetools_launch at Robotics Stack Exchange
No version for distro ardent showing humble. Known supported distros are highlighted in the buttons above.
      
      
      
      
         
       | 
      
        tracetools_launch package from ros2_tracing reporos2trace test_tracetools test_tracetools_launch tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace | 
      
         ROS Distro
       | 
    
Package Summary
| Version | 4.1.1 | 
| License | Apache 2.0 | 
| Build type | AMENT_PYTHON | 
| Use | RECOMMENDED | 
Repository Summary
| Checkout URI | https://github.com/ros2/ros2_tracing.git | 
| VCS Type | git | 
| VCS Version | humble | 
| Last Updated | 2025-09-08 | 
| Dev Status | DEVELOPED | 
| Released | RELEASED | 
| Contributing | 
        
          Help Wanted (-)
        
         Good First Issues (-) Pull Requests to Review (-)  | 
    
Package Description
            Launch integration for tracing.
          
          
          
          Additional Links
Maintainers
- Christophe Bedard
 - Ingo Luetkebohle
 
Authors
- Christophe Bedard
 
 README 
            
            No README found.
             See repository README.
            
            
           CHANGELOG
          Changelog for package tracetools_launch
4.1.1 (2022-11-07)
- Merge branch 'clalancette/release-4.1.0' into 'master'
 - Contributors: Christophe Bedard
 
4.0.0 (2022-01-20)
- Disable kernel tracing by default
 - Don't require kernel tracer and detect when it's not installed
 - Add support for preloading pthread and dl instrumentation shared libs
 - Remove profile_fast option and consider LD_PRELOADing both libs
 - Improve event matching for shared lib preloading
 - Improve LdPreload action's lib-finding function and add proper tests
 - Fix multiple LdPreload actions not working and add test
 - Deprecate 'context_names' param and replace with 'context_fields'
 - Support per-domain context fields for the Trace action
 - Improve LdPreload.get_shared_lib_path() for when a static lib may exist
 - Move some tests from tracetools_launch to test_tracetools_launch
 - Expose Trace action as frontend action and support substitutions
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
2.1.0 (2021-01-13)
- Allow configuring tracing directory through environment variables
 - Contributors: Christophe Bedard
 
1.0.1 (2020-05-27)
- Deprecation fixes
 - Contributors: Christophe Bedard
 
1.0.0 (2020-04-24)
- Document what kind of lib_name LdPreload expects
 - Add logs for LdPreload action on success or failure
 - Contributors: Christophe Bedard
 
0.3.0 (2020-03-04)
- Add logs for trace action init and fini
 - Expose context enabling through CLI and Trace action
 - Extract LdPreload action from Trace action to support preloading any lib
 - Contributors: Christophe Bedard
 
0.2.12 (2019-12-09)
- Use imperative mood in constructor docstring.
 - Contributors: Christophe Bedard, Steven! Ragnarök
 
0.2.11 (2019-12-09)
- Register Python packages in the ament index
 - Contributors: Christophe Bedard
 
0.2.7 (2019-09-09)
- Fix missing ament_xmllint dependency
 - Contributors: Christophe Bedard
 
0.2.5 (2019-08-15)
- Check if OS is Windows when getting shared lib path
 - Contributors: Christophe Bedard
 
0.2.4 (2019-08-14)
- Add LD_PRELOAD support for profiling in Trace action
 - Contributors: Christophe Bedard
 
0.2.3 (2019-08-05)
- Add append_timestamp option for trace action
 - Contributors: Christophe Bedard
 
0.2.2 (2019-08-01)
- Revert "Replace special character to fix encoding issue"
 - Contributors: Christophe Bedard
 
0.2.1 (2019-07-31)
- Replace special character to fix encoding issue
 - Contributors: Christophe Bedard
 
0.1.0 (2019-07-11)
- Add tracing integration into launch
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
Package Dependencies
| Deps | Name | 
|---|---|
| ament_copyright | |
| ament_flake8 | |
| ament_mypy | |
| ament_pep257 | |
| ament_xmllint | |
| launch | |
| launch_ros | |
| tracetools_trace | 
System Dependencies
| Name | 
|---|
| python3-pytest | 
Dependant Packages
| Name | Deps | 
|---|---|
| smacc2 | |
| test_tracetools_launch | |
| tracetools_test | 
Launch files
Messages
        
          No message files found.
        
      
    Services
        
          No service files found
        
      
    Plugins
        
          No plugins found.
        
      
    Recent questions tagged tracetools_launch at Robotics Stack Exchange
No version for distro bouncy showing humble. Known supported distros are highlighted in the buttons above.
      
      
      
      
         
       | 
      
        tracetools_launch package from ros2_tracing reporos2trace test_tracetools test_tracetools_launch tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace | 
      
         ROS Distro
       | 
    
Package Summary
| Version | 4.1.1 | 
| License | Apache 2.0 | 
| Build type | AMENT_PYTHON | 
| Use | RECOMMENDED | 
Repository Summary
| Checkout URI | https://github.com/ros2/ros2_tracing.git | 
| VCS Type | git | 
| VCS Version | humble | 
| Last Updated | 2025-09-08 | 
| Dev Status | DEVELOPED | 
| Released | RELEASED | 
| Contributing | 
        
          Help Wanted (-)
        
         Good First Issues (-) Pull Requests to Review (-)  | 
    
Package Description
            Launch integration for tracing.
          
          
          
          Additional Links
Maintainers
- Christophe Bedard
 - Ingo Luetkebohle
 
Authors
- Christophe Bedard
 
 README 
            
            No README found.
             See repository README.
            
            
           CHANGELOG
          Changelog for package tracetools_launch
4.1.1 (2022-11-07)
- Merge branch 'clalancette/release-4.1.0' into 'master'
 - Contributors: Christophe Bedard
 
4.0.0 (2022-01-20)
- Disable kernel tracing by default
 - Don't require kernel tracer and detect when it's not installed
 - Add support for preloading pthread and dl instrumentation shared libs
 - Remove profile_fast option and consider LD_PRELOADing both libs
 - Improve event matching for shared lib preloading
 - Improve LdPreload action's lib-finding function and add proper tests
 - Fix multiple LdPreload actions not working and add test
 - Deprecate 'context_names' param and replace with 'context_fields'
 - Support per-domain context fields for the Trace action
 - Improve LdPreload.get_shared_lib_path() for when a static lib may exist
 - Move some tests from tracetools_launch to test_tracetools_launch
 - Expose Trace action as frontend action and support substitutions
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
2.1.0 (2021-01-13)
- Allow configuring tracing directory through environment variables
 - Contributors: Christophe Bedard
 
1.0.1 (2020-05-27)
- Deprecation fixes
 - Contributors: Christophe Bedard
 
1.0.0 (2020-04-24)
- Document what kind of lib_name LdPreload expects
 - Add logs for LdPreload action on success or failure
 - Contributors: Christophe Bedard
 
0.3.0 (2020-03-04)
- Add logs for trace action init and fini
 - Expose context enabling through CLI and Trace action
 - Extract LdPreload action from Trace action to support preloading any lib
 - Contributors: Christophe Bedard
 
0.2.12 (2019-12-09)
- Use imperative mood in constructor docstring.
 - Contributors: Christophe Bedard, Steven! Ragnarök
 
0.2.11 (2019-12-09)
- Register Python packages in the ament index
 - Contributors: Christophe Bedard
 
0.2.7 (2019-09-09)
- Fix missing ament_xmllint dependency
 - Contributors: Christophe Bedard
 
0.2.5 (2019-08-15)
- Check if OS is Windows when getting shared lib path
 - Contributors: Christophe Bedard
 
0.2.4 (2019-08-14)
- Add LD_PRELOAD support for profiling in Trace action
 - Contributors: Christophe Bedard
 
0.2.3 (2019-08-05)
- Add append_timestamp option for trace action
 - Contributors: Christophe Bedard
 
0.2.2 (2019-08-01)
- Revert "Replace special character to fix encoding issue"
 - Contributors: Christophe Bedard
 
0.2.1 (2019-07-31)
- Replace special character to fix encoding issue
 - Contributors: Christophe Bedard
 
0.1.0 (2019-07-11)
- Add tracing integration into launch
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
Package Dependencies
| Deps | Name | 
|---|---|
| ament_copyright | |
| ament_flake8 | |
| ament_mypy | |
| ament_pep257 | |
| ament_xmllint | |
| launch | |
| launch_ros | |
| tracetools_trace | 
System Dependencies
| Name | 
|---|
| python3-pytest | 
Dependant Packages
| Name | Deps | 
|---|---|
| smacc2 | |
| test_tracetools_launch | |
| tracetools_test | 
Launch files
Messages
        
          No message files found.
        
      
    Services
        
          No service files found
        
      
    Plugins
        
          No plugins found.
        
      
    Recent questions tagged tracetools_launch at Robotics Stack Exchange
No version for distro crystal showing humble. Known supported distros are highlighted in the buttons above.
      
      
      
      
         
       | 
      
        tracetools_launch package from ros2_tracing reporos2trace test_tracetools test_tracetools_launch tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace | 
      
         ROS Distro
       | 
    
Package Summary
| Version | 4.1.1 | 
| License | Apache 2.0 | 
| Build type | AMENT_PYTHON | 
| Use | RECOMMENDED | 
Repository Summary
| Checkout URI | https://github.com/ros2/ros2_tracing.git | 
| VCS Type | git | 
| VCS Version | humble | 
| Last Updated | 2025-09-08 | 
| Dev Status | DEVELOPED | 
| Released | RELEASED | 
| Contributing | 
        
          Help Wanted (-)
        
         Good First Issues (-) Pull Requests to Review (-)  | 
    
Package Description
            Launch integration for tracing.
          
          
          
          Additional Links
Maintainers
- Christophe Bedard
 - Ingo Luetkebohle
 
Authors
- Christophe Bedard
 
 README 
            
            No README found.
             See repository README.
            
            
           CHANGELOG
          Changelog for package tracetools_launch
4.1.1 (2022-11-07)
- Merge branch 'clalancette/release-4.1.0' into 'master'
 - Contributors: Christophe Bedard
 
4.0.0 (2022-01-20)
- Disable kernel tracing by default
 - Don't require kernel tracer and detect when it's not installed
 - Add support for preloading pthread and dl instrumentation shared libs
 - Remove profile_fast option and consider LD_PRELOADing both libs
 - Improve event matching for shared lib preloading
 - Improve LdPreload action's lib-finding function and add proper tests
 - Fix multiple LdPreload actions not working and add test
 - Deprecate 'context_names' param and replace with 'context_fields'
 - Support per-domain context fields for the Trace action
 - Improve LdPreload.get_shared_lib_path() for when a static lib may exist
 - Move some tests from tracetools_launch to test_tracetools_launch
 - Expose Trace action as frontend action and support substitutions
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
2.1.0 (2021-01-13)
- Allow configuring tracing directory through environment variables
 - Contributors: Christophe Bedard
 
1.0.1 (2020-05-27)
- Deprecation fixes
 - Contributors: Christophe Bedard
 
1.0.0 (2020-04-24)
- Document what kind of lib_name LdPreload expects
 - Add logs for LdPreload action on success or failure
 - Contributors: Christophe Bedard
 
0.3.0 (2020-03-04)
- Add logs for trace action init and fini
 - Expose context enabling through CLI and Trace action
 - Extract LdPreload action from Trace action to support preloading any lib
 - Contributors: Christophe Bedard
 
0.2.12 (2019-12-09)
- Use imperative mood in constructor docstring.
 - Contributors: Christophe Bedard, Steven! Ragnarök
 
0.2.11 (2019-12-09)
- Register Python packages in the ament index
 - Contributors: Christophe Bedard
 
0.2.7 (2019-09-09)
- Fix missing ament_xmllint dependency
 - Contributors: Christophe Bedard
 
0.2.5 (2019-08-15)
- Check if OS is Windows when getting shared lib path
 - Contributors: Christophe Bedard
 
0.2.4 (2019-08-14)
- Add LD_PRELOAD support for profiling in Trace action
 - Contributors: Christophe Bedard
 
0.2.3 (2019-08-05)
- Add append_timestamp option for trace action
 - Contributors: Christophe Bedard
 
0.2.2 (2019-08-01)
- Revert "Replace special character to fix encoding issue"
 - Contributors: Christophe Bedard
 
0.2.1 (2019-07-31)
- Replace special character to fix encoding issue
 - Contributors: Christophe Bedard
 
0.1.0 (2019-07-11)
- Add tracing integration into launch
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
Package Dependencies
| Deps | Name | 
|---|---|
| ament_copyright | |
| ament_flake8 | |
| ament_mypy | |
| ament_pep257 | |
| ament_xmllint | |
| launch | |
| launch_ros | |
| tracetools_trace | 
System Dependencies
| Name | 
|---|
| python3-pytest | 
Dependant Packages
| Name | Deps | 
|---|---|
| smacc2 | |
| test_tracetools_launch | |
| tracetools_test | 
Launch files
Messages
        
          No message files found.
        
      
    Services
        
          No service files found
        
      
    Plugins
        
          No plugins found.
        
      
    Recent questions tagged tracetools_launch at Robotics Stack Exchange
         
       | 
      
        tracetools_launch package from ros2_tracing reporos2trace tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace | 
      
         ROS Distro
       | 
    
Package Summary
| Version | 0.2.12 | 
| License | Apache 2.0 | 
| Build type | AMENT_PYTHON | 
| Use | RECOMMENDED | 
Repository Summary
| Checkout URI | https://gitlab.com/ros-tracing/ros2_tracing.git | 
| VCS Type | git | 
| VCS Version | eloquent | 
| Last Updated | 2020-10-14 | 
| Dev Status | DEVELOPED | 
| Released | RELEASED | 
| Contributing | 
        
          Help Wanted (-)
        
         Good First Issues (-) Pull Requests to Review (-)  | 
    
Package Description
            Launch integration for tracing.
          
          
          
          Maintainers
- Christophe Bedard
 - Ingo Luetkebohle
 
Authors
- Christophe Bedard
 
 README 
            
            No README found.
             See repository README.
            
            
           CHANGELOG
          Changelog for package tracetools_launch
0.2.12 (2019-12-09)
- Use imperative mood in constructor docstring.
 - Contributors: Christophe Bedard, Steven! Ragnarök
 
0.2.11 (2019-12-09)
- Register Python packages in the ament index
 - Contributors: Christophe Bedard
 
0.2.7 (2019-09-09)
- Fix missing ament_xmllint dependency
 - Contributors: Christophe Bedard
 
0.2.5 (2019-08-15)
- Check if OS is Windows when getting shared lib path
 - Contributors: Christophe Bedard
 
0.2.4 (2019-08-14)
- Add LD_PRELOAD support for profiling in Trace action
 - Contributors: Christophe Bedard
 
0.2.3 (2019-08-05)
- Add append_timestamp option for trace action
 - Contributors: Christophe Bedard
 
0.2.2 (2019-08-01)
- Revert "Replace special character to fix encoding issue"
 - Contributors: Christophe Bedard
 
0.2.1 (2019-07-31)
- Replace special character to fix encoding issue
 - Contributors: Christophe Bedard
 
0.1.0 (2019-07-11)
- Add tracing integration into launch
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
Package Dependencies
| Deps | Name | 
|---|---|
| ament_copyright | |
| ament_flake8 | |
| ament_pep257 | |
| ament_xmllint | |
| launch | |
| launch_ros | |
| tracetools_trace | 
System Dependencies
| Name | 
|---|
| python3-pytest | 
Dependant Packages
| Name | Deps | 
|---|---|
| tracetools_test | 
Launch files
        
          No launch files found
        
      
    Messages
        
          No message files found.
        
      
    Services
        
          No service files found
        
      
    Plugins
        
          No plugins found.
        
      
    Recent questions tagged tracetools_launch at Robotics Stack Exchange
         
       | 
      
        tracetools_launch package from ros2_tracing reporos2trace tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace | 
      
         ROS Distro
       | 
    
Package Summary
| Version | 0.2.12 | 
| License | Apache 2.0 | 
| Build type | AMENT_PYTHON | 
| Use | RECOMMENDED | 
Repository Summary
| Checkout URI | https://gitlab.com/ros-tracing/ros2_tracing.git | 
| VCS Type | git | 
| VCS Version | dashing | 
| Last Updated | 2020-03-04 | 
| Dev Status | DEVELOPED | 
| Released | RELEASED | 
| Contributing | 
        
          Help Wanted (-)
        
         Good First Issues (-) Pull Requests to Review (-)  | 
    
Package Description
            Launch integration for tracing.
          
          
          
          Maintainers
- Christophe Bedard
 - Ingo Luetkebohle
 
Authors
- Christophe Bedard
 
 README 
            
            No README found.
             See repository README.
            
            
           CHANGELOG
          Changelog for package tracetools_launch
0.2.12 (2019-12-09)
- Use imperative mood in constructor docstring.
 - Contributors: Christophe Bedard, Steven! Ragnarök
 
0.2.11 (2019-12-09)
- Register Python packages in the ament index
 - Contributors: Christophe Bedard
 
0.2.7 (2019-09-09)
- Fix missing ament_xmllint dependency
 - Contributors: Christophe Bedard
 
0.2.5 (2019-08-15)
- Check if OS is Windows when getting shared lib path
 - Contributors: Christophe Bedard
 
0.2.4 (2019-08-14)
- Add LD_PRELOAD support for profiling in Trace action
 - Contributors: Christophe Bedard
 
0.2.3 (2019-08-05)
- Add append_timestamp option for trace action
 - Contributors: Christophe Bedard
 
0.2.2 (2019-08-01)
- Revert "Replace special character to fix encoding issue"
 - Contributors: Christophe Bedard
 
0.2.1 (2019-07-31)
- Replace special character to fix encoding issue
 - Contributors: Christophe Bedard
 
0.1.0 (2019-07-11)
- Add tracing integration into launch
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
Package Dependencies
| Deps | Name | 
|---|---|
| ament_copyright | |
| ament_flake8 | |
| ament_pep257 | |
| ament_xmllint | |
| launch | |
| launch_ros | |
| tracetools_trace | 
System Dependencies
| Name | 
|---|
| python3-pytest | 
Dependant Packages
| Name | Deps | 
|---|---|
| tracetools_test | 
Launch files
        
          No launch files found
        
      
    Messages
        
          No message files found.
        
      
    Services
        
          No service files found
        
      
    Plugins
        
          No plugins found.
        
      
    Recent questions tagged tracetools_launch at Robotics Stack Exchange
         
       | 
      
        tracetools_launch package from ros2_tracing reporos2trace tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace | 
      
         ROS Distro
       | 
    
Package Summary
| Version | 2.3.0 | 
| License | Apache 2.0 | 
| Build type | AMENT_PYTHON | 
| Use | RECOMMENDED | 
Repository Summary
| Checkout URI | https://github.com/ros2/ros2_tracing.git | 
| VCS Type | git | 
| VCS Version | galactic | 
| Last Updated | 2021-05-06 | 
| Dev Status | DEVELOPED | 
| Released | RELEASED | 
| Contributing | 
        
          Help Wanted (-)
        
         Good First Issues (-) Pull Requests to Review (-)  | 
    
Package Description
            Launch integration for tracing.
          
          
          
          Additional Links
Maintainers
- Christophe Bedard
 - Ingo Luetkebohle
 
Authors
- Christophe Bedard
 
 README 
            
            No README found.
             See repository README.
            
            
           CHANGELOG
          Changelog for package tracetools_launch
2.1.0 (2021-01-13)
- Allow configuring tracing directory through environment variables
 - Contributors: Christophe Bedard
 
1.0.1 (2020-05-27)
- Deprecation fixes
 - Contributors: Christophe Bedard
 
1.0.0 (2020-04-24)
- Document what kind of lib_name LdPreload expects
 - Add logs for LdPreload action on success or failure
 - Contributors: Christophe Bedard
 
0.3.0 (2020-03-04)
- Add logs for trace action init and fini
 - Expose context enabling through CLI and Trace action
 - Extract LdPreload action from Trace action to support preloading any lib
 - Contributors: Christophe Bedard
 
0.2.12 (2019-12-09)
- Use imperative mood in constructor docstring.
 - Contributors: Christophe Bedard, Steven! Ragnarök
 
0.2.11 (2019-12-09)
- Register Python packages in the ament index
 - Contributors: Christophe Bedard
 
0.2.7 (2019-09-09)
- Fix missing ament_xmllint dependency
 - Contributors: Christophe Bedard
 
0.2.5 (2019-08-15)
- Check if OS is Windows when getting shared lib path
 - Contributors: Christophe Bedard
 
0.2.4 (2019-08-14)
- Add LD_PRELOAD support for profiling in Trace action
 - Contributors: Christophe Bedard
 
0.2.3 (2019-08-05)
- Add append_timestamp option for trace action
 - Contributors: Christophe Bedard
 
0.2.2 (2019-08-01)
- Revert "Replace special character to fix encoding issue"
 - Contributors: Christophe Bedard
 
0.2.1 (2019-07-31)
- Replace special character to fix encoding issue
 - Contributors: Christophe Bedard
 
0.1.0 (2019-07-11)
- Add tracing integration into launch
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
Package Dependencies
| Deps | Name | 
|---|---|
| ament_copyright | |
| ament_flake8 | |
| ament_mypy | |
| ament_pep257 | |
| ament_xmllint | |
| launch | |
| launch_ros | |
| tracetools_trace | 
System Dependencies
| Name | 
|---|
| python3-pytest | 
Dependant Packages
| Name | Deps | 
|---|---|
| smacc2 | |
| tracetools_test | 
Launch files
        
          No launch files found
        
      
    Messages
        
          No message files found.
        
      
    Services
        
          No service files found
        
      
    Plugins
        
          No plugins found.
        
      
    Recent questions tagged tracetools_launch at Robotics Stack Exchange
         
       | 
      
        tracetools_launch package from ros2_tracing reporos2trace tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace | 
      
         ROS Distro
       | 
    
Package Summary
| Version | 1.0.6 | 
| License | Apache 2.0 | 
| Build type | AMENT_PYTHON | 
| Use | RECOMMENDED | 
Repository Summary
| Checkout URI | https://github.com/ros2/ros2_tracing.git | 
| VCS Type | git | 
| VCS Version | foxy | 
| Last Updated | 2023-05-27 | 
| Dev Status | DEVELOPED | 
| Released | RELEASED | 
| Contributing | 
        
          Help Wanted (-)
        
         Good First Issues (-) Pull Requests to Review (-)  | 
    
Package Description
            Launch integration for tracing.
          
          
          
          Maintainers
- Christophe Bedard
 - Ingo Luetkebohle
 
Authors
- Christophe Bedard
 
 README 
            
            No README found.
             See repository README.
            
            
           CHANGELOG
          Changelog for package tracetools_launch
1.0.6 (2023-05-27)
- Merge branch 'version-1-0-5' into 'foxy'
 - Contributors: Christophe Bedard
 
1.0.1 (2020-05-27)
- Deprecation fixes
 - Contributors: Christophe Bedard
 
1.0.0 (2020-04-24)
- Document what kind of lib_name LdPreload expects
 - Add logs for LdPreload action on success or failure
 - Contributors: Christophe Bedard
 
0.3.0 (2020-03-04)
- Add logs for trace action init and fini
 - Expose context enabling through CLI and Trace action
 - Extract LdPreload action from Trace action to support preloading any lib
 - Contributors: Christophe Bedard
 
0.2.12 (2019-12-09)
- Use imperative mood in constructor docstring.
 - Contributors: Christophe Bedard, Steven! Ragnarök
 
0.2.11 (2019-12-09)
- Register Python packages in the ament index
 - Contributors: Christophe Bedard
 
0.2.7 (2019-09-09)
- Fix missing ament_xmllint dependency
 - Contributors: Christophe Bedard
 
0.2.5 (2019-08-15)
- Check if OS is Windows when getting shared lib path
 - Contributors: Christophe Bedard
 
0.2.4 (2019-08-14)
- Add LD_PRELOAD support for profiling in Trace action
 - Contributors: Christophe Bedard
 
0.2.3 (2019-08-05)
- Add append_timestamp option for trace action
 - Contributors: Christophe Bedard
 
0.2.2 (2019-08-01)
- Revert "Replace special character to fix encoding issue"
 - Contributors: Christophe Bedard
 
0.2.1 (2019-07-31)
- Replace special character to fix encoding issue
 - Contributors: Christophe Bedard
 
0.1.0 (2019-07-11)
- Add tracing integration into launch
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
Package Dependencies
| Deps | Name | 
|---|---|
| ament_copyright | |
| ament_flake8 | |
| ament_mypy | |
| ament_pep257 | |
| ament_xmllint | |
| launch | |
| launch_ros | |
| tracetools_trace | 
System Dependencies
| Name | 
|---|
| python3-pytest | 
Dependant Packages
| Name | Deps | 
|---|---|
| smacc2 | |
| tracetools_test | 
Launch files
        
          No launch files found
        
      
    Messages
        
          No message files found.
        
      
    Services
        
          No service files found
        
      
    Plugins
        
          No plugins found.
        
      
    Recent questions tagged tracetools_launch at Robotics Stack Exchange
         
       | 
      
        tracetools_launch package from ros2_tracing reporos2trace test_ros2trace test_tracetools test_tracetools_launch tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace | 
      
         ROS Distro
       | 
    
Package Summary
| Version | 6.3.3 | 
| License | Apache 2.0 | 
| Build type | AMENT_PYTHON | 
| Use | RECOMMENDED | 
Repository Summary
| Checkout URI | https://github.com/ros2/ros2_tracing.git | 
| VCS Type | git | 
| VCS Version | iron | 
| Last Updated | 2024-11-08 | 
| Dev Status | DEVELOPED | 
| Released | RELEASED | 
| Contributing | 
        
          Help Wanted (-)
        
         Good First Issues (-) Pull Requests to Review (-)  | 
    
Package Description
            Launch integration for tracing.
          
          
          
          Additional Links
Maintainers
- Christophe Bedard
 - Ingo Luetkebohle
 
Authors
- Christophe Bedard
 
 README 
            
            No README found.
             See repository README.
            
            
           CHANGELOG
          Changelog for package tracetools_launch
6.3.3 (2024-11-09)
6.3.2 (2024-07-11)
6.3.1 (2023-05-11)
6.3.0 (2023-04-18)
6.2.0 (2023-04-18)
- Error out if trace already exists unless 'append' option is used (#58)
 - Improve 'ros2 trace' command error handling & add end-to-end tests (#54)
 - Make subbuffer size configurable with Trace action (#51)
 - Contributors: Christophe Bedard, Christopher Wecht
 
6.1.0 (2023-04-13)
6.0.0 (2023-04-12)
- Enable document generation using rosdoc2 for ament_python pkgs (#50)
 - Contributors: Yadu
 
5.1.0 (2023-03-02)
5.0.0 (2023-02-14)
- Remove deprecated context_names parameter (#38)
 - Contributors: Christophe Bedard
 
4.0.0 (2022-01-20)
- Disable kernel tracing by default
 - Don't require kernel tracer and detect when it's not installed
 - Add support for preloading pthread and dl instrumentation shared libs
 - Remove profile_fast option and consider LD_PRELOADing both libs
 - Improve event matching for shared lib preloading
 - Improve LdPreload action's lib-finding function and add proper tests
 - Fix multiple LdPreload actions not working and add test
 - Deprecate 'context_names' param and replace with 'context_fields'
 - Support per-domain context fields for the Trace action
 - Improve LdPreload.get_shared_lib_path() for when a static lib may exist
 - Move some tests from tracetools_launch to test_tracetools_launch
 - Expose Trace action as frontend action and support substitutions
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
2.1.0 (2021-01-13)
- Allow configuring tracing directory through environment variables
 - Contributors: Christophe Bedard
 
1.0.1 (2020-05-27)
- Deprecation fixes
 - Contributors: Christophe Bedard
 
1.0.0 (2020-04-24)
- Document what kind of lib_name LdPreload expects
 - Add logs for LdPreload action on success or failure
 - Contributors: Christophe Bedard
 
0.3.0 (2020-03-04)
- Add logs for trace action init and fini
 - Expose context enabling through CLI and Trace action
 - Extract LdPreload action from Trace action to support preloading any lib
 - Contributors: Christophe Bedard
 
0.2.12 (2019-12-09)
- Use imperative mood in constructor docstring.
 - Contributors: Christophe Bedard, Steven! Ragnarök
 
0.2.11 (2019-12-09)
- Register Python packages in the ament index
 - Contributors: Christophe Bedard
 
0.2.7 (2019-09-09)
- Fix missing ament_xmllint dependency
 - Contributors: Christophe Bedard
 
0.2.5 (2019-08-15)
- Check if OS is Windows when getting shared lib path
 - Contributors: Christophe Bedard
 
File truncated at 100 lines see the full file
Package Dependencies
| Deps | Name | 
|---|---|
| launch | |
| launch_ros | |
| tracetools_trace | |
| ament_copyright | |
| ament_flake8 | |
| ament_mypy | |
| ament_pep257 | |
| ament_xmllint | 
System Dependencies
| Name | 
|---|
| python3-pytest | 
Dependant Packages
| Name | Deps | 
|---|---|
| smacc2 | |
| test_tracetools_launch | |
| tracetools_test | 
Launch files
Messages
        
          No message files found.
        
      
    Services
        
          No service files found
        
      
    Plugins
        
          No plugins found.
        
      
    Recent questions tagged tracetools_launch at Robotics Stack Exchange
No version for distro lunar showing humble. Known supported distros are highlighted in the buttons above.
      
      
      
      
         
       | 
      
        tracetools_launch package from ros2_tracing reporos2trace test_tracetools test_tracetools_launch tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace | 
      
         ROS Distro
       | 
    
Package Summary
| Version | 4.1.1 | 
| License | Apache 2.0 | 
| Build type | AMENT_PYTHON | 
| Use | RECOMMENDED | 
Repository Summary
| Checkout URI | https://github.com/ros2/ros2_tracing.git | 
| VCS Type | git | 
| VCS Version | humble | 
| Last Updated | 2025-09-08 | 
| Dev Status | DEVELOPED | 
| Released | RELEASED | 
| Contributing | 
        
          Help Wanted (-)
        
         Good First Issues (-) Pull Requests to Review (-)  | 
    
Package Description
            Launch integration for tracing.
          
          
          
          Additional Links
Maintainers
- Christophe Bedard
 - Ingo Luetkebohle
 
Authors
- Christophe Bedard
 
 README 
            
            No README found.
             See repository README.
            
            
           CHANGELOG
          Changelog for package tracetools_launch
4.1.1 (2022-11-07)
- Merge branch 'clalancette/release-4.1.0' into 'master'
 - Contributors: Christophe Bedard
 
4.0.0 (2022-01-20)
- Disable kernel tracing by default
 - Don't require kernel tracer and detect when it's not installed
 - Add support for preloading pthread and dl instrumentation shared libs
 - Remove profile_fast option and consider LD_PRELOADing both libs
 - Improve event matching for shared lib preloading
 - Improve LdPreload action's lib-finding function and add proper tests
 - Fix multiple LdPreload actions not working and add test
 - Deprecate 'context_names' param and replace with 'context_fields'
 - Support per-domain context fields for the Trace action
 - Improve LdPreload.get_shared_lib_path() for when a static lib may exist
 - Move some tests from tracetools_launch to test_tracetools_launch
 - Expose Trace action as frontend action and support substitutions
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
2.1.0 (2021-01-13)
- Allow configuring tracing directory through environment variables
 - Contributors: Christophe Bedard
 
1.0.1 (2020-05-27)
- Deprecation fixes
 - Contributors: Christophe Bedard
 
1.0.0 (2020-04-24)
- Document what kind of lib_name LdPreload expects
 - Add logs for LdPreload action on success or failure
 - Contributors: Christophe Bedard
 
0.3.0 (2020-03-04)
- Add logs for trace action init and fini
 - Expose context enabling through CLI and Trace action
 - Extract LdPreload action from Trace action to support preloading any lib
 - Contributors: Christophe Bedard
 
0.2.12 (2019-12-09)
- Use imperative mood in constructor docstring.
 - Contributors: Christophe Bedard, Steven! Ragnarök
 
0.2.11 (2019-12-09)
- Register Python packages in the ament index
 - Contributors: Christophe Bedard
 
0.2.7 (2019-09-09)
- Fix missing ament_xmllint dependency
 - Contributors: Christophe Bedard
 
0.2.5 (2019-08-15)
- Check if OS is Windows when getting shared lib path
 - Contributors: Christophe Bedard
 
0.2.4 (2019-08-14)
- Add LD_PRELOAD support for profiling in Trace action
 - Contributors: Christophe Bedard
 
0.2.3 (2019-08-05)
- Add append_timestamp option for trace action
 - Contributors: Christophe Bedard
 
0.2.2 (2019-08-01)
- Revert "Replace special character to fix encoding issue"
 - Contributors: Christophe Bedard
 
0.2.1 (2019-07-31)
- Replace special character to fix encoding issue
 - Contributors: Christophe Bedard
 
0.1.0 (2019-07-11)
- Add tracing integration into launch
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
Package Dependencies
| Deps | Name | 
|---|---|
| ament_copyright | |
| ament_flake8 | |
| ament_mypy | |
| ament_pep257 | |
| ament_xmllint | |
| launch | |
| launch_ros | |
| tracetools_trace | 
System Dependencies
| Name | 
|---|
| python3-pytest | 
Dependant Packages
| Name | Deps | 
|---|---|
| smacc2 | |
| test_tracetools_launch | |
| tracetools_test | 
Launch files
Messages
        
          No message files found.
        
      
    Services
        
          No service files found
        
      
    Plugins
        
          No plugins found.
        
      
    Recent questions tagged tracetools_launch at Robotics Stack Exchange
No version for distro jade showing humble. Known supported distros are highlighted in the buttons above.
      
      
      
      
         
       | 
      
        tracetools_launch package from ros2_tracing reporos2trace test_tracetools test_tracetools_launch tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace | 
      
         ROS Distro
       | 
    
Package Summary
| Version | 4.1.1 | 
| License | Apache 2.0 | 
| Build type | AMENT_PYTHON | 
| Use | RECOMMENDED | 
Repository Summary
| Checkout URI | https://github.com/ros2/ros2_tracing.git | 
| VCS Type | git | 
| VCS Version | humble | 
| Last Updated | 2025-09-08 | 
| Dev Status | DEVELOPED | 
| Released | RELEASED | 
| Contributing | 
        
          Help Wanted (-)
        
         Good First Issues (-) Pull Requests to Review (-)  | 
    
Package Description
            Launch integration for tracing.
          
          
          
          Additional Links
Maintainers
- Christophe Bedard
 - Ingo Luetkebohle
 
Authors
- Christophe Bedard
 
 README 
            
            No README found.
             See repository README.
            
            
           CHANGELOG
          Changelog for package tracetools_launch
4.1.1 (2022-11-07)
- Merge branch 'clalancette/release-4.1.0' into 'master'
 - Contributors: Christophe Bedard
 
4.0.0 (2022-01-20)
- Disable kernel tracing by default
 - Don't require kernel tracer and detect when it's not installed
 - Add support for preloading pthread and dl instrumentation shared libs
 - Remove profile_fast option and consider LD_PRELOADing both libs
 - Improve event matching for shared lib preloading
 - Improve LdPreload action's lib-finding function and add proper tests
 - Fix multiple LdPreload actions not working and add test
 - Deprecate 'context_names' param and replace with 'context_fields'
 - Support per-domain context fields for the Trace action
 - Improve LdPreload.get_shared_lib_path() for when a static lib may exist
 - Move some tests from tracetools_launch to test_tracetools_launch
 - Expose Trace action as frontend action and support substitutions
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
2.1.0 (2021-01-13)
- Allow configuring tracing directory through environment variables
 - Contributors: Christophe Bedard
 
1.0.1 (2020-05-27)
- Deprecation fixes
 - Contributors: Christophe Bedard
 
1.0.0 (2020-04-24)
- Document what kind of lib_name LdPreload expects
 - Add logs for LdPreload action on success or failure
 - Contributors: Christophe Bedard
 
0.3.0 (2020-03-04)
- Add logs for trace action init and fini
 - Expose context enabling through CLI and Trace action
 - Extract LdPreload action from Trace action to support preloading any lib
 - Contributors: Christophe Bedard
 
0.2.12 (2019-12-09)
- Use imperative mood in constructor docstring.
 - Contributors: Christophe Bedard, Steven! Ragnarök
 
0.2.11 (2019-12-09)
- Register Python packages in the ament index
 - Contributors: Christophe Bedard
 
0.2.7 (2019-09-09)
- Fix missing ament_xmllint dependency
 - Contributors: Christophe Bedard
 
0.2.5 (2019-08-15)
- Check if OS is Windows when getting shared lib path
 - Contributors: Christophe Bedard
 
0.2.4 (2019-08-14)
- Add LD_PRELOAD support for profiling in Trace action
 - Contributors: Christophe Bedard
 
0.2.3 (2019-08-05)
- Add append_timestamp option for trace action
 - Contributors: Christophe Bedard
 
0.2.2 (2019-08-01)
- Revert "Replace special character to fix encoding issue"
 - Contributors: Christophe Bedard
 
0.2.1 (2019-07-31)
- Replace special character to fix encoding issue
 - Contributors: Christophe Bedard
 
0.1.0 (2019-07-11)
- Add tracing integration into launch
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
Package Dependencies
| Deps | Name | 
|---|---|
| ament_copyright | |
| ament_flake8 | |
| ament_mypy | |
| ament_pep257 | |
| ament_xmllint | |
| launch | |
| launch_ros | |
| tracetools_trace | 
System Dependencies
| Name | 
|---|
| python3-pytest | 
Dependant Packages
| Name | Deps | 
|---|---|
| smacc2 | |
| test_tracetools_launch | |
| tracetools_test | 
Launch files
Messages
        
          No message files found.
        
      
    Services
        
          No service files found
        
      
    Plugins
        
          No plugins found.
        
      
    Recent questions tagged tracetools_launch at Robotics Stack Exchange
No version for distro indigo showing humble. Known supported distros are highlighted in the buttons above.
      
      
      
      
         
       | 
      
        tracetools_launch package from ros2_tracing reporos2trace test_tracetools test_tracetools_launch tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace | 
      
         ROS Distro
       | 
    
Package Summary
| Version | 4.1.1 | 
| License | Apache 2.0 | 
| Build type | AMENT_PYTHON | 
| Use | RECOMMENDED | 
Repository Summary
| Checkout URI | https://github.com/ros2/ros2_tracing.git | 
| VCS Type | git | 
| VCS Version | humble | 
| Last Updated | 2025-09-08 | 
| Dev Status | DEVELOPED | 
| Released | RELEASED | 
| Contributing | 
        
          Help Wanted (-)
        
         Good First Issues (-) Pull Requests to Review (-)  | 
    
Package Description
            Launch integration for tracing.
          
          
          
          Additional Links
Maintainers
- Christophe Bedard
 - Ingo Luetkebohle
 
Authors
- Christophe Bedard
 
 README 
            
            No README found.
             See repository README.
            
            
           CHANGELOG
          Changelog for package tracetools_launch
4.1.1 (2022-11-07)
- Merge branch 'clalancette/release-4.1.0' into 'master'
 - Contributors: Christophe Bedard
 
4.0.0 (2022-01-20)
- Disable kernel tracing by default
 - Don't require kernel tracer and detect when it's not installed
 - Add support for preloading pthread and dl instrumentation shared libs
 - Remove profile_fast option and consider LD_PRELOADing both libs
 - Improve event matching for shared lib preloading
 - Improve LdPreload action's lib-finding function and add proper tests
 - Fix multiple LdPreload actions not working and add test
 - Deprecate 'context_names' param and replace with 'context_fields'
 - Support per-domain context fields for the Trace action
 - Improve LdPreload.get_shared_lib_path() for when a static lib may exist
 - Move some tests from tracetools_launch to test_tracetools_launch
 - Expose Trace action as frontend action and support substitutions
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
2.1.0 (2021-01-13)
- Allow configuring tracing directory through environment variables
 - Contributors: Christophe Bedard
 
1.0.1 (2020-05-27)
- Deprecation fixes
 - Contributors: Christophe Bedard
 
1.0.0 (2020-04-24)
- Document what kind of lib_name LdPreload expects
 - Add logs for LdPreload action on success or failure
 - Contributors: Christophe Bedard
 
0.3.0 (2020-03-04)
- Add logs for trace action init and fini
 - Expose context enabling through CLI and Trace action
 - Extract LdPreload action from Trace action to support preloading any lib
 - Contributors: Christophe Bedard
 
0.2.12 (2019-12-09)
- Use imperative mood in constructor docstring.
 - Contributors: Christophe Bedard, Steven! Ragnarök
 
0.2.11 (2019-12-09)
- Register Python packages in the ament index
 - Contributors: Christophe Bedard
 
0.2.7 (2019-09-09)
- Fix missing ament_xmllint dependency
 - Contributors: Christophe Bedard
 
0.2.5 (2019-08-15)
- Check if OS is Windows when getting shared lib path
 - Contributors: Christophe Bedard
 
0.2.4 (2019-08-14)
- Add LD_PRELOAD support for profiling in Trace action
 - Contributors: Christophe Bedard
 
0.2.3 (2019-08-05)
- Add append_timestamp option for trace action
 - Contributors: Christophe Bedard
 
0.2.2 (2019-08-01)
- Revert "Replace special character to fix encoding issue"
 - Contributors: Christophe Bedard
 
0.2.1 (2019-07-31)
- Replace special character to fix encoding issue
 - Contributors: Christophe Bedard
 
0.1.0 (2019-07-11)
- Add tracing integration into launch
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
Package Dependencies
| Deps | Name | 
|---|---|
| ament_copyright | |
| ament_flake8 | |
| ament_mypy | |
| ament_pep257 | |
| ament_xmllint | |
| launch | |
| launch_ros | |
| tracetools_trace | 
System Dependencies
| Name | 
|---|
| python3-pytest | 
Dependant Packages
| Name | Deps | 
|---|---|
| smacc2 | |
| test_tracetools_launch | |
| tracetools_test | 
Launch files
Messages
        
          No message files found.
        
      
    Services
        
          No service files found
        
      
    Plugins
        
          No plugins found.
        
      
    Recent questions tagged tracetools_launch at Robotics Stack Exchange
No version for distro hydro showing humble. Known supported distros are highlighted in the buttons above.
      
      
      
      
         
       | 
      
        tracetools_launch package from ros2_tracing reporos2trace test_tracetools test_tracetools_launch tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace | 
      
         ROS Distro
       | 
    
Package Summary
| Version | 4.1.1 | 
| License | Apache 2.0 | 
| Build type | AMENT_PYTHON | 
| Use | RECOMMENDED | 
Repository Summary
| Checkout URI | https://github.com/ros2/ros2_tracing.git | 
| VCS Type | git | 
| VCS Version | humble | 
| Last Updated | 2025-09-08 | 
| Dev Status | DEVELOPED | 
| Released | RELEASED | 
| Contributing | 
        
          Help Wanted (-)
        
         Good First Issues (-) Pull Requests to Review (-)  | 
    
Package Description
            Launch integration for tracing.
          
          
          
          Additional Links
Maintainers
- Christophe Bedard
 - Ingo Luetkebohle
 
Authors
- Christophe Bedard
 
 README 
            
            No README found.
             See repository README.
            
            
           CHANGELOG
          Changelog for package tracetools_launch
4.1.1 (2022-11-07)
- Merge branch 'clalancette/release-4.1.0' into 'master'
 - Contributors: Christophe Bedard
 
4.0.0 (2022-01-20)
- Disable kernel tracing by default
 - Don't require kernel tracer and detect when it's not installed
 - Add support for preloading pthread and dl instrumentation shared libs
 - Remove profile_fast option and consider LD_PRELOADing both libs
 - Improve event matching for shared lib preloading
 - Improve LdPreload action's lib-finding function and add proper tests
 - Fix multiple LdPreload actions not working and add test
 - Deprecate 'context_names' param and replace with 'context_fields'
 - Support per-domain context fields for the Trace action
 - Improve LdPreload.get_shared_lib_path() for when a static lib may exist
 - Move some tests from tracetools_launch to test_tracetools_launch
 - Expose Trace action as frontend action and support substitutions
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
2.1.0 (2021-01-13)
- Allow configuring tracing directory through environment variables
 - Contributors: Christophe Bedard
 
1.0.1 (2020-05-27)
- Deprecation fixes
 - Contributors: Christophe Bedard
 
1.0.0 (2020-04-24)
- Document what kind of lib_name LdPreload expects
 - Add logs for LdPreload action on success or failure
 - Contributors: Christophe Bedard
 
0.3.0 (2020-03-04)
- Add logs for trace action init and fini
 - Expose context enabling through CLI and Trace action
 - Extract LdPreload action from Trace action to support preloading any lib
 - Contributors: Christophe Bedard
 
0.2.12 (2019-12-09)
- Use imperative mood in constructor docstring.
 - Contributors: Christophe Bedard, Steven! Ragnarök
 
0.2.11 (2019-12-09)
- Register Python packages in the ament index
 - Contributors: Christophe Bedard
 
0.2.7 (2019-09-09)
- Fix missing ament_xmllint dependency
 - Contributors: Christophe Bedard
 
0.2.5 (2019-08-15)
- Check if OS is Windows when getting shared lib path
 - Contributors: Christophe Bedard
 
0.2.4 (2019-08-14)
- Add LD_PRELOAD support for profiling in Trace action
 - Contributors: Christophe Bedard
 
0.2.3 (2019-08-05)
- Add append_timestamp option for trace action
 - Contributors: Christophe Bedard
 
0.2.2 (2019-08-01)
- Revert "Replace special character to fix encoding issue"
 - Contributors: Christophe Bedard
 
0.2.1 (2019-07-31)
- Replace special character to fix encoding issue
 - Contributors: Christophe Bedard
 
0.1.0 (2019-07-11)
- Add tracing integration into launch
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
Package Dependencies
| Deps | Name | 
|---|---|
| ament_copyright | |
| ament_flake8 | |
| ament_mypy | |
| ament_pep257 | |
| ament_xmllint | |
| launch | |
| launch_ros | |
| tracetools_trace | 
System Dependencies
| Name | 
|---|
| python3-pytest | 
Dependant Packages
| Name | Deps | 
|---|---|
| smacc2 | |
| test_tracetools_launch | |
| tracetools_test | 
Launch files
Messages
        
          No message files found.
        
      
    Services
        
          No service files found
        
      
    Plugins
        
          No plugins found.
        
      
    Recent questions tagged tracetools_launch at Robotics Stack Exchange
No version for distro kinetic showing humble. Known supported distros are highlighted in the buttons above.
      
      
      
      
         
       | 
      
        tracetools_launch package from ros2_tracing reporos2trace test_tracetools test_tracetools_launch tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace | 
      
         ROS Distro
       | 
    
Package Summary
| Version | 4.1.1 | 
| License | Apache 2.0 | 
| Build type | AMENT_PYTHON | 
| Use | RECOMMENDED | 
Repository Summary
| Checkout URI | https://github.com/ros2/ros2_tracing.git | 
| VCS Type | git | 
| VCS Version | humble | 
| Last Updated | 2025-09-08 | 
| Dev Status | DEVELOPED | 
| Released | RELEASED | 
| Contributing | 
        
          Help Wanted (-)
        
         Good First Issues (-) Pull Requests to Review (-)  | 
    
Package Description
            Launch integration for tracing.
          
          
          
          Additional Links
Maintainers
- Christophe Bedard
 - Ingo Luetkebohle
 
Authors
- Christophe Bedard
 
 README 
            
            No README found.
             See repository README.
            
            
           CHANGELOG
          Changelog for package tracetools_launch
4.1.1 (2022-11-07)
- Merge branch 'clalancette/release-4.1.0' into 'master'
 - Contributors: Christophe Bedard
 
4.0.0 (2022-01-20)
- Disable kernel tracing by default
 - Don't require kernel tracer and detect when it's not installed
 - Add support for preloading pthread and dl instrumentation shared libs
 - Remove profile_fast option and consider LD_PRELOADing both libs
 - Improve event matching for shared lib preloading
 - Improve LdPreload action's lib-finding function and add proper tests
 - Fix multiple LdPreload actions not working and add test
 - Deprecate 'context_names' param and replace with 'context_fields'
 - Support per-domain context fields for the Trace action
 - Improve LdPreload.get_shared_lib_path() for when a static lib may exist
 - Move some tests from tracetools_launch to test_tracetools_launch
 - Expose Trace action as frontend action and support substitutions
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
2.1.0 (2021-01-13)
- Allow configuring tracing directory through environment variables
 - Contributors: Christophe Bedard
 
1.0.1 (2020-05-27)
- Deprecation fixes
 - Contributors: Christophe Bedard
 
1.0.0 (2020-04-24)
- Document what kind of lib_name LdPreload expects
 - Add logs for LdPreload action on success or failure
 - Contributors: Christophe Bedard
 
0.3.0 (2020-03-04)
- Add logs for trace action init and fini
 - Expose context enabling through CLI and Trace action
 - Extract LdPreload action from Trace action to support preloading any lib
 - Contributors: Christophe Bedard
 
0.2.12 (2019-12-09)
- Use imperative mood in constructor docstring.
 - Contributors: Christophe Bedard, Steven! Ragnarök
 
0.2.11 (2019-12-09)
- Register Python packages in the ament index
 - Contributors: Christophe Bedard
 
0.2.7 (2019-09-09)
- Fix missing ament_xmllint dependency
 - Contributors: Christophe Bedard
 
0.2.5 (2019-08-15)
- Check if OS is Windows when getting shared lib path
 - Contributors: Christophe Bedard
 
0.2.4 (2019-08-14)
- Add LD_PRELOAD support for profiling in Trace action
 - Contributors: Christophe Bedard
 
0.2.3 (2019-08-05)
- Add append_timestamp option for trace action
 - Contributors: Christophe Bedard
 
0.2.2 (2019-08-01)
- Revert "Replace special character to fix encoding issue"
 - Contributors: Christophe Bedard
 
0.2.1 (2019-07-31)
- Replace special character to fix encoding issue
 - Contributors: Christophe Bedard
 
0.1.0 (2019-07-11)
- Add tracing integration into launch
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
Package Dependencies
| Deps | Name | 
|---|---|
| ament_copyright | |
| ament_flake8 | |
| ament_mypy | |
| ament_pep257 | |
| ament_xmllint | |
| launch | |
| launch_ros | |
| tracetools_trace | 
System Dependencies
| Name | 
|---|
| python3-pytest | 
Dependant Packages
| Name | Deps | 
|---|---|
| smacc2 | |
| test_tracetools_launch | |
| tracetools_test | 
Launch files
Messages
        
          No message files found.
        
      
    Services
        
          No service files found
        
      
    Plugins
        
          No plugins found.
        
      
    Recent questions tagged tracetools_launch at Robotics Stack Exchange
No version for distro melodic showing humble. Known supported distros are highlighted in the buttons above.
      
      
      
      
         
       | 
      
        tracetools_launch package from ros2_tracing reporos2trace test_tracetools test_tracetools_launch tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace | 
      
         ROS Distro
       | 
    
Package Summary
| Version | 4.1.1 | 
| License | Apache 2.0 | 
| Build type | AMENT_PYTHON | 
| Use | RECOMMENDED | 
Repository Summary
| Checkout URI | https://github.com/ros2/ros2_tracing.git | 
| VCS Type | git | 
| VCS Version | humble | 
| Last Updated | 2025-09-08 | 
| Dev Status | DEVELOPED | 
| Released | RELEASED | 
| Contributing | 
        
          Help Wanted (-)
        
         Good First Issues (-) Pull Requests to Review (-)  | 
    
Package Description
            Launch integration for tracing.
          
          
          
          Additional Links
Maintainers
- Christophe Bedard
 - Ingo Luetkebohle
 
Authors
- Christophe Bedard
 
 README 
            
            No README found.
             See repository README.
            
            
           CHANGELOG
          Changelog for package tracetools_launch
4.1.1 (2022-11-07)
- Merge branch 'clalancette/release-4.1.0' into 'master'
 - Contributors: Christophe Bedard
 
4.0.0 (2022-01-20)
- Disable kernel tracing by default
 - Don't require kernel tracer and detect when it's not installed
 - Add support for preloading pthread and dl instrumentation shared libs
 - Remove profile_fast option and consider LD_PRELOADing both libs
 - Improve event matching for shared lib preloading
 - Improve LdPreload action's lib-finding function and add proper tests
 - Fix multiple LdPreload actions not working and add test
 - Deprecate 'context_names' param and replace with 'context_fields'
 - Support per-domain context fields for the Trace action
 - Improve LdPreload.get_shared_lib_path() for when a static lib may exist
 - Move some tests from tracetools_launch to test_tracetools_launch
 - Expose Trace action as frontend action and support substitutions
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
2.1.0 (2021-01-13)
- Allow configuring tracing directory through environment variables
 - Contributors: Christophe Bedard
 
1.0.1 (2020-05-27)
- Deprecation fixes
 - Contributors: Christophe Bedard
 
1.0.0 (2020-04-24)
- Document what kind of lib_name LdPreload expects
 - Add logs for LdPreload action on success or failure
 - Contributors: Christophe Bedard
 
0.3.0 (2020-03-04)
- Add logs for trace action init and fini
 - Expose context enabling through CLI and Trace action
 - Extract LdPreload action from Trace action to support preloading any lib
 - Contributors: Christophe Bedard
 
0.2.12 (2019-12-09)
- Use imperative mood in constructor docstring.
 - Contributors: Christophe Bedard, Steven! Ragnarök
 
0.2.11 (2019-12-09)
- Register Python packages in the ament index
 - Contributors: Christophe Bedard
 
0.2.7 (2019-09-09)
- Fix missing ament_xmllint dependency
 - Contributors: Christophe Bedard
 
0.2.5 (2019-08-15)
- Check if OS is Windows when getting shared lib path
 - Contributors: Christophe Bedard
 
0.2.4 (2019-08-14)
- Add LD_PRELOAD support for profiling in Trace action
 - Contributors: Christophe Bedard
 
0.2.3 (2019-08-05)
- Add append_timestamp option for trace action
 - Contributors: Christophe Bedard
 
0.2.2 (2019-08-01)
- Revert "Replace special character to fix encoding issue"
 - Contributors: Christophe Bedard
 
0.2.1 (2019-07-31)
- Replace special character to fix encoding issue
 - Contributors: Christophe Bedard
 
0.1.0 (2019-07-11)
- Add tracing integration into launch
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
Package Dependencies
| Deps | Name | 
|---|---|
| ament_copyright | |
| ament_flake8 | |
| ament_mypy | |
| ament_pep257 | |
| ament_xmllint | |
| launch | |
| launch_ros | |
| tracetools_trace | 
System Dependencies
| Name | 
|---|
| python3-pytest | 
Dependant Packages
| Name | Deps | 
|---|---|
| smacc2 | |
| test_tracetools_launch | |
| tracetools_test | 
Launch files
Messages
        
          No message files found.
        
      
    Services
        
          No service files found
        
      
    Plugins
        
          No plugins found.
        
      
    Recent questions tagged tracetools_launch at Robotics Stack Exchange
No version for distro noetic showing humble. Known supported distros are highlighted in the buttons above.
      
      
      
      
         
       | 
      
        tracetools_launch package from ros2_tracing reporos2trace test_tracetools test_tracetools_launch tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace | 
      
         ROS Distro
       | 
    
Package Summary
| Version | 4.1.1 | 
| License | Apache 2.0 | 
| Build type | AMENT_PYTHON | 
| Use | RECOMMENDED | 
Repository Summary
| Checkout URI | https://github.com/ros2/ros2_tracing.git | 
| VCS Type | git | 
| VCS Version | humble | 
| Last Updated | 2025-09-08 | 
| Dev Status | DEVELOPED | 
| Released | RELEASED | 
| Contributing | 
        
          Help Wanted (-)
        
         Good First Issues (-) Pull Requests to Review (-)  | 
    
Package Description
            Launch integration for tracing.
          
          
          
          Additional Links
Maintainers
- Christophe Bedard
 - Ingo Luetkebohle
 
Authors
- Christophe Bedard
 
 README 
            
            No README found.
             See repository README.
            
            
           CHANGELOG
          Changelog for package tracetools_launch
4.1.1 (2022-11-07)
- Merge branch 'clalancette/release-4.1.0' into 'master'
 - Contributors: Christophe Bedard
 
4.0.0 (2022-01-20)
- Disable kernel tracing by default
 - Don't require kernel tracer and detect when it's not installed
 - Add support for preloading pthread and dl instrumentation shared libs
 - Remove profile_fast option and consider LD_PRELOADing both libs
 - Improve event matching for shared lib preloading
 - Improve LdPreload action's lib-finding function and add proper tests
 - Fix multiple LdPreload actions not working and add test
 - Deprecate 'context_names' param and replace with 'context_fields'
 - Support per-domain context fields for the Trace action
 - Improve LdPreload.get_shared_lib_path() for when a static lib may exist
 - Move some tests from tracetools_launch to test_tracetools_launch
 - Expose Trace action as frontend action and support substitutions
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
2.1.0 (2021-01-13)
- Allow configuring tracing directory through environment variables
 - Contributors: Christophe Bedard
 
1.0.1 (2020-05-27)
- Deprecation fixes
 - Contributors: Christophe Bedard
 
1.0.0 (2020-04-24)
- Document what kind of lib_name LdPreload expects
 - Add logs for LdPreload action on success or failure
 - Contributors: Christophe Bedard
 
0.3.0 (2020-03-04)
- Add logs for trace action init and fini
 - Expose context enabling through CLI and Trace action
 - Extract LdPreload action from Trace action to support preloading any lib
 - Contributors: Christophe Bedard
 
0.2.12 (2019-12-09)
- Use imperative mood in constructor docstring.
 - Contributors: Christophe Bedard, Steven! Ragnarök
 
0.2.11 (2019-12-09)
- Register Python packages in the ament index
 - Contributors: Christophe Bedard
 
0.2.7 (2019-09-09)
- Fix missing ament_xmllint dependency
 - Contributors: Christophe Bedard
 
0.2.5 (2019-08-15)
- Check if OS is Windows when getting shared lib path
 - Contributors: Christophe Bedard
 
0.2.4 (2019-08-14)
- Add LD_PRELOAD support for profiling in Trace action
 - Contributors: Christophe Bedard
 
0.2.3 (2019-08-05)
- Add append_timestamp option for trace action
 - Contributors: Christophe Bedard
 
0.2.2 (2019-08-01)
- Revert "Replace special character to fix encoding issue"
 - Contributors: Christophe Bedard
 
0.2.1 (2019-07-31)
- Replace special character to fix encoding issue
 - Contributors: Christophe Bedard
 
0.1.0 (2019-07-11)
- Add tracing integration into launch
 - Contributors: Christophe Bedard, Ingo Lütkebohle
 
Package Dependencies
| Deps | Name | 
|---|---|
| ament_copyright | |
| ament_flake8 | |
| ament_mypy | |
| ament_pep257 | |
| ament_xmllint | |
| launch | |
| launch_ros | |
| tracetools_trace | 
System Dependencies
| Name | 
|---|
| python3-pytest | 
Dependant Packages
| Name | Deps | 
|---|---|
| smacc2 | |
| test_tracetools_launch | |
| tracetools_test | 
Launch files
Messages
        
          No message files found.
        
      
    Services
        
          No service files found
        
      
    Plugins
        
          No plugins found.