FUNCTION::CPU_CLOCK_(3stap) Timestamp Functions FUNCTION::CPU_CLOCK_(3stap)NAMEfunction::cpu_clock_us - Number of microseconds on the given cpu's
clock
SYNOPSIS
cpu_clock_us:long(cpu:long)
ARGUMENTS
cpu
Which processor's clock to read
DESCRIPTION
This function returns the number of microseconds 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)