TRACE-CMD-SHOW(1) libtracefs Manual TRACE-CMD-SHOW(1) (NAME) trace-cmd-show - Ftrace. (SYNOPSIS) trace-cmd show [OPTIONS] (DESCRIPTION) trace-cmd(1) show Ftrace trace snapshot trace_pipe . : cat /sys/kernel/debug/tracing/trace (OPTIONS) -p "trace" "trace_pipe" . "trace" "trace" . "trace_pipe" . trace-cmd show . -s "trace" snapshot . (swap) . . . -c cpu CPU . -f . -B buf (buffer instance) -B . --tracing_on . --current_tracer (tracer) . --buffer_size ( cpu). --buffer_total_size . --buffer_subbuf_size (ring buffer) . ( ) . --buffer_percent trace_pipe_raw . 0 : 1 - 99 : 100 : --ftrace_filter . --ftrace_notrace . --ftrace_pid (PID) ( ) . --graph_function . --graph_notrace . --hist [system:]event "hist" . --trigger [system:]event "trigger" . --cpumask CPU . (SEE ALSO) trace-cmd(1), trace-cmd-record(1), trace-cmd-report(1), trace-cmd-start(1), trace-cmd-extract(1), trace-cmd-reset(1), trace-cmd-split(1), trace-cmd-list(1), trace-cmd-listen(1) (AUTHORS) Steven Rostedt (RESOURCES) https://git.kernel.org/pub/scm/utils/trace-cmd/trace-cmd.git (COPYRIGHT) (C) 2010 Red Hat, Inc. (GPL) . (NOTES) 1. rostedt@goodmis.org mailto:rostedt@goodmis.org libtracefs 03/09/2026 TRACE-CMD-SHOW(1)