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

NAME
function::task_utime_tid - User time of the given task
SYNOPSIS
task_utime_tid:long(tid:long)
ARGUMENTS
tid
Thread id of the given task
DESCRIPTION
Returns the user time of the given task in cputime, or zero if the task doesn't exist. Does not include
any time used by other tasks in this process, nor does it include any time of the children of this task.
SystemTap Tapset Reference March 2016 FUNCTION::TASK_UTIME(3stap)