| PROBE::IOSCHEDULER(3stap) | IO Scheduler and block IO Taps | PROBE::IOSCHEDULER(3stap) |
NAME¶
probe::ioscheduler.elv_add_request.tp - tracepoint based probe to indicate a request is added to the request queue.
SYNOPSIS¶
ioscheduler.elv_add_request.tp
VALUES¶
disk_major
Disk major no of request.
rq
Address of request.
q
Pointer to request queue.
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.
SEE ALSO0¶
tapset::ioscheduler(3stap)
| June 2018 | SystemTap Tapset Reference |