table of contents
FUNCTION::GET_CYCLES(3stap) | Timestamp Functions | FUNCTION::GET_CYCLES(3stap) |
NAME¶
function::get_cycles - Processor cycle count
SYNOPSIS¶
get_cycles:long()
ARGUMENTS¶
None
DESCRIPTION¶
This function returns the processor cycle counter value if available, else it returns zero. The cycle counter is free running and unsynchronized on each processor. Thus, the order of events cannot determined by comparing the results of the get_cycles function on different processors.
SEE ALSO0¶
tapset::timestamp(3stap)
April 2023 | SystemTap Tapset Reference |