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

NAME
       probe::ioscheduler.elv_next_request - Fires when a request is retrieved from the request
       queue


SYNOPSIS
       ioscheduler.elv_next_request


VALUES
       name
           Name of the probe point

       elevator_name
           The type of I/O elevator currently enabled