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FUNCTION::CPU_CLOCK_(3stap) Timestamp Functions FUNCTION::CPU_CLOCK_(3stap)

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 ALSO0

tapset::timestamp_monotonic(3stap)
November 2020 SystemTap Tapset Reference