This is the most basic possible example. To be considered as an equivalent of a "Hello world" program. Signed-off-by: Yordan Karadzhov (VMware) <y.karadz@xxxxxxxxx> --- examples/start_tracing.py | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100755 examples/start_tracing.py diff --git a/examples/start_tracing.py b/examples/start_tracing.py new file mode 100755 index 0000000..da36164 --- /dev/null +++ b/examples/start_tracing.py @@ -0,0 +1,20 @@ +#!/usr/bin/env python3 + +""" +SPDX-License-Identifier: CC-BY-4.0 + +Copyright (C) 2021 VMware Inc, Yordan Karadzhov (VMware) <y.karadz@xxxxxxxxx> +""" + +import tracecruncher.ftracepy as ft + +# Create new Ftrace instance to work in. +inst = ft.create_instance() + +# Enable all static events from systems "sched" and "irq". +ft.enable_events(instance=inst, + systems=['sched', 'irq'], + events=[['sched_switch'],['all']]) + +# Print the stream of trace events. "Ctrl+c" to stop tracing. +ft.read_trace(instance=inst) -- 2.27.0
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