Provided by: systemtap-doc_2.9-2ubuntu2_all 

NAME
function::HZ - Kernel HZ
SYNOPSIS
HZ:long()
ARGUMENTS
None
DESCRIPTION
This function returns the value of the kernel HZ macro, which corresponds to the rate of increase of the
jiffies value.
SEE ALSO
tapset::timestamp(3stap)
SystemTap Tapset Reference April 2016 FUNCTION::HZ(3stap)