table of contents
PROBE::IOSCHEDULER_T(3stap) | IO Scheduler and block IO Taps | PROBE::IOSCHEDULER_T(3stap) |
NAME¶
probe::ioscheduler_trace.unplug_io - Fires when a request queue is unplugged;SYNOPSIS¶
ioscheduler_trace.unplug_io
VALUES¶
nameName of the probe point
rq_queue
request queue
DESCRIPTION¶
Either, when number of pending requests in the queue exceeds threshold or, upon expiration of timer that was activated when queue was plugged.SEE ALSO0¶
tapset::ioscheduler(3stap)March 2016 | SystemTap Tapset Reference |