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¶
nameName 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)March 2016 | SystemTap Tapset Reference |