profile
Displays the profile options.
Action invocation:
xperf -i <trace file> ... [-o <output>] -a profile
Action help:
profile [-util [n]] [-detail] [-range T1 [T2]]
Parameters
-
-util [n]
-
Show CPU utilization for n second intervals, the default is one second.
-
-detail
-
Show CPU samples bucketed by process and module if symbol decoding is not enabled and by process and function name if symbol decoding is enabled.
-
-range T1 [T2]
-
Show data between times T1 and T2, both in us. If T2 is not present, the end of the trace is used instead.
-
-freq
-
Show constant sampling frequency zones in the trace.
Comments
If no report type is selected, the default is to show CPU utilization report.
Use the command xperf-help symbols for help on how to enable symbol decoding.