probe::ioscheduler_trace.unplug_io.3stap man page

probe::ioscheduler_trace.unplug_io ā€” 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 Also0

tapset::ioscheduler(3stap)

Info

October 2017 SystemTap Tapset Reference IO Scheduler and block IO Taps