probe::ioscheduler_trace.unplug_io.3stap
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
April 2024 SystemTap Tapset Reference IO Scheduler and block IO Taps