table of contents
| PROBE::IOSCHEDULER_T(3stap) | IO Scheduler and block IO Taps | PROBE::IOSCHEDULER_T(3stap) |
NAME¶
probe::ioscheduler_trace.plug - Fires when a request queue is plugged;
SYNOPSIS¶
ioscheduler_trace.plug
VALUES¶
name
Name of the probe point
rq_queue
request queue
DESCRIPTION¶
ie, requests in the queue cannot be serviced by block driver.
SEE ALSO0¶
tapset::ioscheduler(3stap)
| October 2018 | SystemTap Tapset Reference |