PROBE::IOSCHEDULER_T(3stIO)Scheduler and block IO TPROBE::IOSCHEDULER_T(3stap)NAMEprobe::ioscheduler_trace.elv_issue_request - Fires when a request is
SYNOPSIS
ioscheduler_trace.elv_issue_request
VALUES
disk_major
Disk major no of request.
rq
Address of request.
name
Name of the probe point
elevator_name
The type of I/O elevator currently enabled.
disk_minor
Disk minor number of request.
rq_flags
Request flags.
DESCRIPTION
scheduled.
SystemTap Tapset Reference March 2013 PROBE::IOSCHEDULER_T(3stap)