Provided by: systemtap-doc_5.1-4.1_amd64 

NAME
probe::ioscheduler_trace.unplug_io - Fires when a request queue is unplugged;
SYNOPSIS
ioscheduler_trace.unplug_io
VALUES
rq_queue
request queue
name
Name of the probe point
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 ALSO
tapset::ioscheduler(3stap)
SystemTap Tapset Reference April 2024 PROBE::IOSCHEDULER_T(3stap)