| PROBE::IOSCHEDULER_T(3stap) | IO Scheduler and block IO Taps | PROBE::IOSCHEDULER_T(3stap) |
probe::ioscheduler_trace.unplug_io - Fires when a request queue is unplugged;
ioscheduler_trace.unplug_io
rq_queue
name
Either, when number of pending requests in the queue exceeds threshold or, upon expiration of timer that was activated when queue was plugged.
| November 2020 | SystemTap Tapset Reference |