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

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)