Lines Matching +full:event +full:- +full:deep

31 .Op Fl e Ar event-list
34 .Op Fl n Ar num-records
52 much data to gather for each event, and how to display the data.
61 For example, to gather statistics for a fixed-time interval, use
71 establishes a per-processor high-level periodic interrupt source to gather
75 event whose caller is the interrupted PC (program counter).
76 The profiling event is just like any other
78 event, so all of the normal
88 is restricted to super-user by default.
91 .Bl -tag -width indent
95 .Ss Event Selection
96 If no event selection options are specified, the default is
98 .Bl -tag -width indent
108 .It Fl e Ar event-list
110 .Ar event-list
111 is a comma-separated list of events or ranges of events such as 1,4-7,35.
126 .Bl -tag -width indent
136 .Bl -tag -width indent
140 Histogram: timing plus time-distribution histograms.
144 frames deep.
149 .Bl -tag -width indent
165 .It Fl n Ar num-records
172 .Bl -tag -width indent
196 can be misleading if the stack traces are not deep enough, and (2) functions
220 .Bl -tag -width indent
222 Number of times this event occurred, or the rate (times per second) if
226 Percentage of all events represented by this individual event.
237 Average duration of the events in nanoseconds, as appropriate for the event.
238 For the profiling event, duration means interrupt latency.
250 .Bl -tag -width 0n
254 .Bd -literal
258 -------------------------------------------------------------------------------
281 -------------------------------------------------------------------------------
288 -------------------------------------------------------------------------------
293 .Li # lockstat -H -D 10 sleep 1
294 .Bd -literal
298 -------------------------------------------------------------------------------
309 -------------------------------------------------------------------------------
315 -------------------------------------------------------------------------------
326 -------------------------------------------------------------------------------
330 .Li # lockstat -H -f tcp_input -s 50 -D 10 sleep 1
331 .Bd -literal
334 -------------------------------------------------------------------------------
338       nsec ------ Time Distribution ------ count     Stack
346 -------------------------------------------------------------------------------
350       nsec ------ Time Distribution ------ count     Stack
359 -------------------------------------------------------------------------------
373 Tail-call elimination can affect call sites.