Provided by: systemtap-doc_5.0-2ubuntu1_amd64 

NAME
function::gettimeofday_ns - Number of nanoseconds since UNIX epoch
SYNOPSIS
gettimeofday_ns:long()
ARGUMENTS
None
DESCRIPTION
This function returns the number of nanoseconds since the UNIX epoch.
SEE ALSO
tapset::timestamp_gtod(3stap) SystemTap Tapset Reference November 2023 FUNCTION::GETTIMEOFD(3stap)