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  1. $  export LTTNG_UST_DEBUG=1
  2. boc7rng  prateek-HP-EliteBook-840-G3  ~  ros2_ws  $  ros2 run tracetools_analysis trace my-session-name /tmp
  3. liblttng_ust_tracepoint[7957/7957]: Your compiler treats weak symbols with hidden visibility for integer objects as SAME address between compile units part of the same module. (in check_weak_hidden() at tracepoint.c:916)
  4. liblttng_ust_tracepoint[7957/7957]: Your compiler treats weak symbols with hidden visibility for pointer objects as SAME address between compile units part of the same module. (in check_weak_hidden() at tracepoint.c:920)
  5. liblttng_ust_tracepoint[7957/7957]: Your compiler treats weak symbols with hidden visibility for 24-byte structure objects as SAME address between compile units part of the same module. (in check_weak_hidden() at tracepoint.c:924)
  6. liblttng_ust_tracepoint[7957/7957]: just registered a tracepoints section from 0x7fc54bece840 and having 25 tracepoints (in tracepoint_register_lib() at tracepoint.c:867)
  7. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_statedump:end (in tracepoint_register_lib() at tracepoint.c:872)
  8. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_statedump:debug_link (in tracepoint_register_lib() at tracepoint.c:872)
  9. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_statedump:build_id (in tracepoint_register_lib() at tracepoint.c:872)
  10. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_statedump:bin_info (in tracepoint_register_lib() at tracepoint.c:872)
  11. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_statedump:start (in tracepoint_register_lib() at tracepoint.c:872)
  12. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_lib:unload (in tracepoint_register_lib() at tracepoint.c:872)
  13. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_lib:debug_link (in tracepoint_register_lib() at tracepoint.c:872)
  14. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_lib:build_id (in tracepoint_register_lib() at tracepoint.c:872)
  15. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_lib:load (in tracepoint_register_lib() at tracepoint.c:872)
  16. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_tracef:event (in tracepoint_register_lib() at tracepoint.c:872)
  17. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_tracelog:TRACE_DEBUG (in tracepoint_register_lib() at tracepoint.c:872)
  18. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_tracelog:TRACE_DEBUG_LINE (in tracepoint_register_lib() at tracepoint.c:872)
  19. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_tracelog:TRACE_DEBUG_FUNCTION (in tracepoint_register_lib() at tracepoint.c:872)
  20. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_tracelog:TRACE_DEBUG_UNIT (in tracepoint_register_lib() at tracepoint.c:872)
  21. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_tracelog:TRACE_DEBUG_MODULE (in tracepoint_register_lib() at tracepoint.c:872)
  22. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_tracelog:TRACE_DEBUG_PROCESS (in tracepoint_register_lib() at tracepoint.c:872)
  23. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_tracelog:TRACE_DEBUG_PROGRAM (in tracepoint_register_lib() at tracepoint.c:872)
  24. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_tracelog:TRACE_DEBUG_SYSTEM (in tracepoint_register_lib() at tracepoint.c:872)
  25. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_tracelog:TRACE_INFO (in tracepoint_register_lib() at tracepoint.c:872)
  26. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_tracelog:TRACE_NOTICE (in tracepoint_register_lib() at tracepoint.c:872)
  27. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_tracelog:TRACE_WARNING (in tracepoint_register_lib() at tracepoint.c:872)
  28. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_tracelog:TRACE_ERR (in tracepoint_register_lib() at tracepoint.c:872)
  29. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_tracelog:TRACE_CRIT (in tracepoint_register_lib() at tracepoint.c:872)
  30. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_tracelog:TRACE_ALERT (in tracepoint_register_lib() at tracepoint.c:872)
  31. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: lttng_ust_tracelog:TRACE_EMERG (in tracepoint_register_lib() at tracepoint.c:872)
  32. libust[7957/7957]: Provider "lttng_ust_statedump" accepted, version 1.0 is compatible with LTTng UST provider version 1.0. (in check_provider_version() at lttng-probes.c:175)
  33. libust[7957/7957]: adding probe lttng_ust_statedump containing 5 events to lazy registration list (in lttng_probe_register() at lttng-probes.c:219)
  34. libust[7957/7957]: LTT : ltt ring buffer client "relay-metadata-mmap" init
  35. (in lttng_ring_buffer_metadata_client_init() at lttng-ring-buffer-metadata-client.h:350)
  36. libust[7957/7957]: LTT : ltt ring buffer client "relay-overwrite-mmap" init
  37. (in lttng_ring_buffer_client_overwrite_init() at lttng-ring-buffer-client.h:825)
  38. libust[7957/7957]: LTT : ltt ring buffer client "relay-overwrite-rt-mmap" init
  39. (in lttng_ring_buffer_client_overwrite_rt_init() at lttng-ring-buffer-client.h:825)
  40. libust[7957/7957]: LTT : ltt ring buffer client "relay-discard-mmap" init
  41. (in lttng_ring_buffer_client_discard_init() at lttng-ring-buffer-client.h:825)
  42. libust[7957/7957]: LTT : ltt ring buffer client "relay-discard-rt-mmap" init
  43. (in lttng_ring_buffer_client_discard_rt_init() at lttng-ring-buffer-client.h:825)
  44. libust[7957/7961]: Info: sessiond not accepting connections to local apps socket (in ust_listener_thread() at lttng-ust-comm.c:1424)
  45. libust[7957/7960]: Message Received "Get Tracer Version" (65), Handle "root" (0) (in print_cmd() at lttng-ust-comm.c:430)
  46. libust[7957/7961]: Waiting for local apps sessiond (in wait_for_sessiond() at lttng-ust-comm.c:1306)
  47. libust[7957/7960]: Return value: 0 (in handle_message() at lttng-ust-comm.c:972)
  48. libust[7957/7960]: message successfully sent (in send_reply() at lttng-ust-comm.c:571)
  49. libust[7957/7960]: Message Received "Registration Done" (68), Handle "root" (0) (in print_cmd() at lttng-ust-comm.c:430)
  50. libust[7957/7960]: Return value: 0 (in handle_message() at lttng-ust-comm.c:972)
  51. libust[7957/7960]: message successfully sent (in send_reply() at lttng-ust-comm.c:571)
  52. libust[7957/7957]: Provider "lttng_ust_lib" accepted, version 1.0 is compatible with LTTng UST provider version 1.0. (in check_provider_version() at lttng-probes.c:175)
  53. libust[7957/7957]: just registered probe lttng_ust_statedump containing 5 events (in lttng_lazy_probe_register() at lttng-probes.c:116)
  54. libust[7957/7957]: adding probe lttng_ust_lib containing 4 events to lazy registration list (in lttng_probe_register() at lttng-probes.c:219)
  55. libust[7957/7957]: Provider "lttng_ust_tracef" accepted, version 1.0 is compatible with LTTng UST provider version 1.0. (in check_provider_version() at lttng-probes.c:175)
  56. libust[7957/7957]: just registered probe lttng_ust_lib containing 4 events (in lttng_lazy_probe_register() at lttng-probes.c:116)
  57. libust[7957/7957]: adding probe lttng_ust_tracef containing 1 events to lazy registration list (in lttng_probe_register() at lttng-probes.c:219)
  58. libust[7957/7957]: Provider "lttng_ust_tracelog" accepted, version 1.0 is compatible with LTTng UST provider version 1.0. (in check_provider_version() at lttng-probes.c:175)
  59. libust[7957/7957]: just registered probe lttng_ust_tracef containing 1 events (in lttng_lazy_probe_register() at lttng-probes.c:116)
  60. libust[7957/7957]: adding probe lttng_ust_tracelog containing 15 events to lazy registration list (in lttng_probe_register() at lttng-probes.c:219)
  61. liblttng_ust_tracepoint[7957/7957]: just registered a tracepoints section from 0x7fc54cf5d6b8 and having 11 tracepoints (in tracepoint_register_lib() at tracepoint.c:867)
  62. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: ros2:rcl_init (in tracepoint_register_lib() at tracepoint.c:872)
  63. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: ros2:rcl_node_init (in tracepoint_register_lib() at tracepoint.c:872)
  64. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: ros2:rcl_publisher_init (in tracepoint_register_lib() at tracepoint.c:872)
  65. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: ros2:rcl_subscription_init (in tracepoint_register_lib() at tracepoint.c:872)
  66. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: ros2:rclcpp_subscription_callback_added (in tracepoint_register_lib() at tracepoint.c:872)
  67. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: ros2:rclcpp_subscription_callback_start (in tracepoint_register_lib() at tracepoint.c:872)
  68. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: ros2:rclcpp_subscription_callback_end (in tracepoint_register_lib() at tracepoint.c:872)
  69. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: ros2:rcl_service_init (in tracepoint_register_lib() at tracepoint.c:872)
  70. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: ros2:rclcpp_service_callback_added (in tracepoint_register_lib() at tracepoint.c:872)
  71. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: ros2:rclcpp_service_callback_start (in tracepoint_register_lib() at tracepoint.c:872)
  72. liblttng_ust_tracepoint[7957/7957]: registered tracepoint: ros2:rclcpp_service_callback_end (in tracepoint_register_lib() at tracepoint.c:872)
  73. libust[7957/7957]: Provider "ros2" accepted, version 1.0 is compatible with LTTng UST provider version 1.0. (in check_provider_version() at lttng-probes.c:175)
  74. libust[7957/7957]: just registered probe lttng_ust_tracelog containing 15 events (in lttng_lazy_probe_register() at lttng-probes.c:116)
  75. libust[7957/7957]: adding probe ros2 containing 11 events to lazy registration list (in lttng_probe_register() at lttng-probes.c:219)
  76. Traceback (most recent call last):
  77. File "/home/boc7rng/ros2_ws/install/tracetools_analysis/lib/tracetools_analysis/trace", line 11, in <module>
  78. load_entry_point('tracetools-analysis', 'console_scripts', 'trace')()
  79. File "/home/boc7rng/ros2_ws/build/tracetools_analysis/tracetools_analysis/trace.py", line 16, in main
  80. lttng_setup(session_name, path)
  81. File "/home/boc7rng/ros2_ws/build/tracetools_analysis/tracetools_analysis/tracing/lttng.py", line 55, in lttng_setup
  82. _enable_channel(handle_kernel, channel_kernel)
  83. File "/home/boc7rng/ros2_ws/build/tracetools_analysis/tracetools_analysis/tracing/lttng.py", line 133, in _enable_channel
  84. raise RuntimeError(f'channel enabling failed: {strerror(result)}')
  85. RuntimeError: channel enabling failed: Not enough memory
  86. libust[7957/7957]: Provider "ros2" accepted, version 1.0 is compatible with LTTng UST provider version 1.0. (in check_provider_version() at lttng-probes.c:175)
  87. libust[7957/7957]: just unregistered probe ros2 (in lttng_probe_unregister() at lttng-probes.c:250)
  88. liblttng_ust_tracepoint[7957/7957]: just unregistered a tracepoints section from 0x7fc54cf5d6b8 (in tracepoint_unregister_lib() at tracepoint.c:897)
  89. libust[7957/7957]: Provider "lttng_ust_tracelog" accepted, version 1.0 is compatible with LTTng UST provider version 1.0. (in check_provider_version() at lttng-probes.c:175)
  90. libust[7957/7957]: just unregistered probe lttng_ust_tracelog (in lttng_probe_unregister() at lttng-probes.c:250)
  91. libust[7957/7957]: Provider "lttng_ust_tracef" accepted, version 1.0 is compatible with LTTng UST provider version 1.0. (in check_provider_version() at lttng-probes.c:175)
  92. libust[7957/7957]: just unregistered probe lttng_ust_tracef (in lttng_probe_unregister() at lttng-probes.c:250)
  93. libust[7957/7957]: Provider "lttng_ust_lib" accepted, version 1.0 is compatible with LTTng UST provider version 1.0. (in check_provider_version() at lttng-probes.c:175)
  94. libust[7957/7957]: just unregistered probe lttng_ust_lib (in lttng_probe_unregister() at lttng-probes.c:250)
  95. libust[7957/7957]: LTT : ltt ring buffer client "relay-discard-rt-mmap" exit
  96. (in lttng_ring_buffer_client_discard_rt_exit() at lttng-ring-buffer-client.h:832)
  97. libust[7957/7957]: LTT : ltt ring buffer client "relay-discard-mmap" exit
  98. (in lttng_ring_buffer_client_discard_exit() at lttng-ring-buffer-client.h:832)
  99. libust[7957/7957]: LTT : ltt ring buffer client "relay-overwrite-rt-mmap" exit
  100. (in lttng_ring_buffer_client_overwrite_rt_exit() at lttng-ring-buffer-client.h:832)
  101. libust[7957/7957]: LTT : ltt ring buffer client "relay-overwrite-mmap" exit
  102. (in lttng_ring_buffer_client_overwrite_exit() at lttng-ring-buffer-client.h:832)
  103. libust[7957/7957]: LTT : ltt ring buffer client "relay-metadata-mmap" exit
  104. (in lttng_ring_buffer_metadata_client_exit() at lttng-ring-buffer-metadata-client.h:357)
  105. libust[7957/7957]: Provider "lttng_ust_statedump" accepted, version 1.0 is compatible with LTTng UST provider version 1.0. (in check_provider_version() at lttng-probes.c:175)
  106. libust[7957/7957]: just unregistered probe lttng_ust_statedump (in lttng_probe_unregister() at lttng-probes.c:250)
  107. liblttng_ust_tracepoint[7957/7957]: just unregistered a tracepoints section from 0x7fc54bece840 (in tracepoint_unregister_lib() at tracepoint.c:897)
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