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PROBE::IOSCHEDULER_T(3stap) IO Scheduler and block IO Taps PROBE::IOSCHEDULER_T(3stap)

NAME

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.

SEE ALSO0

tapset::ioscheduler(3stap)
May 2021 SystemTap Tapset Reference