probe::ioscheduler_trace.unplug_io
Fires when a request queue is unplugged;
- Provided by: systemtap-doc (Version: 4.6-2)
- Source: systemtap
- Report a bug
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.