table of contents
other versions
- buster 4.0-1
- buster-backports 4.4-1~bpo10+1
- testing 4.4-2
- unstable 4.4-2
- experimental 4.5-1
PROBE::IOSCHEDULER_T(3stap) | IO Scheduler and block IO Taps | PROBE::IOSCHEDULER_T(3stap) |
NAME¶
probe::ioscheduler_trace.elv_requeue_request - Fires when a request isSYNOPSIS¶
ioscheduler_trace.elv_requeue_request
VALUES¶
disk_majorDisk major no of request.
rq
Address of request.
name
Name of the probe point
disk_minor
Disk minor number of request.
elevator_name
The type of I/O elevator currently enabled.
rq_flags
Request flags.
DESCRIPTION¶
put back on the queue, when the hadware cannot accept more requests.SEE ALSO0¶
tapset::ioscheduler(3stap)October 2018 | SystemTap Tapset Reference |