FUNCTION::CPU_CLOCK_(3stap) Timestamp Functions FUNCTION::CPU_CLOCK_(3stap) NAME function::cpu_clock_ns - Number of nanoseconds on the given cpu's clock SYNOPSIS cpu_clock_ns:long(cpu:long) ARGUMENTS cpu Which processor's clock to read DESCRIPTION This function returns the number of nanoseconds on the given cpu's clock. This is always monotonic comparing on the same cpu, but may have some drift between cpus (within about a jiffy). SystemTap Tapset Reference May 2014 FUNCTION::CPU_CLOCK_(3stap)[top]
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