probe::ioscheduler_trace.unplug_io.3stap
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)
Info
November 2023 SystemTap Tapset Reference IO Scheduler and block IO Taps