Provided by: systemtap-doc_2.3-1ubuntu1.4_all 

NAME
function::qsq_wait_time - Amount of time in queue + service per request
SYNOPSIS
qsq_wait_time:long(qname:string,scale:long)
ARGUMENTS
qname
queue name
scale
scale variable to take account for interval fraction
DESCRIPTION
This function returns the average time in microseconds that it took for a request to be serviced (qs_wait
to qa_done).
SystemTap Tapset Reference March 2016 FUNCTION::QSQ_WAIT_T(3stap)