probe::ioscheduler_trace.unplug_io (3stap)

Fires when a request queue is unplugged;

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  4. probe::ioscheduler_trace.unplug_io: Fires when a request queue is unplugged;
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  4. probe::ioscheduler_trace.unplug_io: Fires when a request queue is unplugged;

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.