table of contents
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 2023 | SystemTap Tapset Reference |