probe::ioscheduler_trace.unplug_io
Fires when a request queue is unplugged;
- Provided by: systemtap-doc (Version: 5.0-2ubuntu1)
- Source: systemtap
- Report a bug
SYNOPSIS
ioscheduler_trace.unplug_io
VALUES
name
Name of the probe point
rq_queue
request queue
DESCRIPTION
Either, when number of pending requests in the queue exceeds threshold or, upon expiration of timer that was activated when queue was plugged.