Provided by: systemtap-doc_2.9-2ubuntu2_all
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)