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usr.sbin/pmcstat/pmcstat.8
| Show All 39 Lines | |||||
| .Op Fl G Ar pathname | .Op Fl G Ar pathname | ||||
| .Op Fl M Ar mapfilename | .Op Fl M Ar mapfilename | ||||
| .Op Fl N | .Op Fl N | ||||
| .Op Fl O Ar logfilename | .Op Fl O Ar logfilename | ||||
| .Op Fl P Ar event-spec | .Op Fl P Ar event-spec | ||||
| .Op Fl R Ar logfilename | .Op Fl R Ar logfilename | ||||
| .Op Fl S Ar event-spec | .Op Fl S Ar event-spec | ||||
| .Op Fl T | .Op Fl T | ||||
| .Op Fl U | |||||
| .Op Fl W | .Op Fl W | ||||
| .Op Fl a Ar pathname | .Op Fl a Ar pathname | ||||
| .Op Fl c Ar cpu-spec | .Op Fl c Ar cpu-spec | ||||
| .Op Fl d | .Op Fl d | ||||
| .Op Fl e | .Op Fl e | ||||
| .Op Fl f Ar pluginopt | .Op Fl f Ar pluginopt | ||||
| .Op Fl g | .Op Fl g | ||||
| .Op Fl k Ar kerneldir | .Op Fl k Ar kerneldir | ||||
| ▲ Show 20 Lines • Show All 156 Lines • ▼ Show 20 Lines | |||||
| specified in | specified in | ||||
| .Ar event-spec . | .Ar event-spec . | ||||
| .It Fl T | .It Fl T | ||||
| Use a top like mode for sampling PMCs. The following hotkeys | Use a top like mode for sampling PMCs. The following hotkeys | ||||
| can be used: 'c+a' switch to accumulative mode, 'c+d' switch | can be used: 'c+a' switch to accumulative mode, 'c+d' switch | ||||
| to delta mode, 'm' merge PMCs, 'n' change view, 'p' show next | to delta mode, 'm' merge PMCs, 'n' change view, 'p' show next | ||||
| PMC, ' ' pause, 'q' quit. calltree only: 'f' cost under threshold | PMC, ' ' pause, 'q' quit. calltree only: 'f' cost under threshold | ||||
| is seen as a dot. | is seen as a dot. | ||||
| .It Fl U | |||||
| Toggle capturing user-space call traces while in kernel mode. | |||||
| The default is for sampling PMCs to capture user-space callchain information | |||||
| while in user-space mode, and kernel callchain information while in kernel mode. | |||||
| .It Fl W | .It Fl W | ||||
| Toggle logging the incremental counts seen by the threads of a | Toggle logging the incremental counts seen by the threads of a | ||||
| tracked process each time they are scheduled on a CPU. | tracked process each time they are scheduled on a CPU. | ||||
| This is an experimental feature intended to help analyse the | This is an experimental feature intended to help analyse the | ||||
| dynamic behaviour of processes in the system. | dynamic behaviour of processes in the system. | ||||
| It may incur substantial overhead if enabled. | It may incur substantial overhead if enabled. | ||||
| The default is for this feature to be disabled. | The default is for this feature to be disabled. | ||||
| .It Fl a Ar pathname | .It Fl a Ar pathname | ||||
| ▲ Show 20 Lines • Show All 273 Lines • Show Last 20 Lines | |||||