FUNCTION::CPU_CLOCK_
Section: Timestamp Functions (3stap)
Updated: November 2020
Page Index
NAME
function::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).
SEE ALSO
tapset::timestamp_monotonic(3stap)