Add basic tracing scripts

tracetools/scripts/setup-lttng.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+# set up ust ros2 events
+for event in \
+  ros2:rcl_init
+do
+	lttng enable-event -c ros2 -u $event
+done
+
+# process context
+lttng add-context -c ros2 -u \
+  -t vpid -t procname \
+  -t vtid -t perf:thread:instructions \
+  -t perf:thread:cycles -t perf:thread:cpu-cycles
+
+#kernel
+lttng enable-channel --kernel kchan --subbuf-size=8M
+
+# # network
+# for event in net_dev_queue netif_receive_skb net_if_receive_skb
+# do
+#     lttng enable-event --kernel --channel=kchan $event
+# done
+
+# other kernel stuff
+for event in sched_switch sched_waking sched_pi_setprio sched_process_fork sched_process_exit sched_process_free sched_wakeup\
+    irq_softirq_entry irq_softirq_raise irq_softirq_exit irq_handler_entry irq_handler_exit\
+    lttng_statedump_process_state lttng_statedump_start lttng_statedump_end lttng_statedump_network_interface lttng_statedump_block_device\
+    block_rq_complete block_rq_insert block_rq_issue\
+    block_bio_frontmerge sched_migrate sched_migrate_task power_cpu_frequency\
+    net_dev_queue netif_receive_skb net_if_receive_skb\
+    timer_hrtimer_start timer_hrtimer_cancel timer_hrtimer_expire_entry timer_hrtimer_expire_exit
+do
+    lttng enable-event --kernel --channel=kchan $event
+done
+
+# lttng enable-event -k --syscall --all