OS Manuals

probe::ioscheduler_trace.unplug_io(3stap)

probe::ioscheduler_trace.unplug_io - Fires when a request queue is unplugged;

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;

probe ioscheduler_trace.unplug_io {}

rq_queue

request queue

name

Name of the probe point

Either, when number of pending requests in the queue exceeds threshold or, upon expiration of timer that was activated when queue was plugged.

tapset::ioscheduler(3stap)

September 2026 SystemTap Tapset Reference Ver

systemtap 5.6-r0 · enterprise-packages · ingested 2026-10-02