6 perf-trace - Read perf.data (created by perf record) and display trace output
11 'perf trace' {record <script> | report <script> [args] }
15 This command reads the input file and displays the trace recorded.
17 There are several variants of perf trace:
19 'perf trace' to see a detailed trace of the workload that was
22 'perf trace record <script>' to record the events required for 'perf
23 trace report'. <script> is the name displayed in the output of
24 'perf trace --list' i.e. the actual script name minus any language
27 'perf trace report <script>' to run and display the results of
28 <script>. <script> is the name displayed in the output of 'perf
29 trace --list' i.e. the actual script name minus any language
30 extension. The perf.data output from a previous run of 'perf trace
31 record <script>' is used and should be present for this command to
38 Display verbose dump of the trace data.
42 Show latency attributes (irqs/preemption disabled, etc).
46 Display a list of available trace scripts.
50 Process trace data with the given script ([lang]:script[.ext]).
54 Generate perf-trace.[ext] starter script for given language,
55 using current perf.data.
59 linkperf:perf-record[1], linkperf:perf-trace-perl[1]