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share/man/man7/clocks.7
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.Xr gettimeofday 2 | .Xr gettimeofday 2 | ||||
and | and | ||||
.Xr getrusage 2 | .Xr getrusage 2 | ||||
and throwing away information and resolution. | and throwing away information and resolution. | ||||
.It | .It | ||||
The profiling clock. | The profiling clock. | ||||
This is a real clock with frequency 1024. | This is a real clock with frequency 1024. | ||||
It is used mainly by | It is used mainly by | ||||
.Xr moncontrol 3 , | .Xr moncontrol 3 | ||||
.Xr kgmon 8 | |||||
and | and | ||||
.Xr gprof 1 . | .Xr gprof 1 . | ||||
Applications should determine its actual frequency using | Applications should determine its actual frequency using | ||||
.Xr sysctl 3 | .Xr sysctl 3 | ||||
or by reading it from the header in the profiling data file. | or by reading it from the header in the profiling data file. | ||||
.It | .It | ||||
The mc146818a clock. | The mc146818a clock. | ||||
This is a real clock with a nominal frequency of 32768. | This is a real clock with a nominal frequency of 32768. | ||||
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