TRACE-CMD-EXTRACT(1) libtracefs Manual TRACE-CMD-EXTRACT(1) (NAME) trace-cmd-extract - Ftrace . (SYNOPSIS) trace-cmd extract [OPTIONS] (DESCRIPTION) trace-cmd(1) extract trace-cmd-start(1) trace-cmd-stop(1) . Ftrace Ftrace . extract trace.dat trace-cmd-report(1) . trace.dat (kernel internal ring buffer) . (OPTIONS) -p plugin extract ASCII . (latency tracers) . wakeup wakeup-rt irqsoff preemptoff preemptirqsoff . extract Ftrace . -O option -p Ftrace . . trace-cmd-list . no . : noprint-parent print-parent . -o outputfile extract trace.dat . . -s (snapshot buffer) ( ). --date --date trace-cmd-record(1) extract . trace-cmd-reset(1) . -B buffer-name . . (top level instance) -t . -a . -t . -t . -B -a . -B -a . --verbose[=level] (log level). "none" "critical" "error" "warning" "info" "debug" "all" "0" "1" "2" "3" "4" "5" "6". . "info" . : (critical) (error) (warning) trace-cmd extract --verbose=warning (SEE ALSO) trace-cmd(1), trace-cmd-record(1), trace-cmd-report(1), trace-cmd-start(1), trace-cmd-stop(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) Copyright (C) 2010 Red Hat, Inc. (GPL) . (NOTES) 1. rostedt@goodmis.org mailto:rostedt@goodmis.org libtracefs 03/09/2026 TRACE-CMD-EXTRACT(1)