Provided by: systemtap-doc_4.6-2_amd64 

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
SEE ALSO
tapset::ioscheduler(3stap) SystemTap Tapset Reference November 2021 PROBE::IOSCHEDULER(3stap)