probe::ioscheduler_trace.plug.3stap man page

probe::ioscheduler_trace.plug — Fires when a request queue is plugged;

Synopsis

ioscheduler_trace.plug

Values

name

Name of the probe point

rq_queue

request queue

Description

ie, requests in the queue cannot be serviced by block driver.

See Also0

tapset::ioscheduler(3stap)

Info

March 2016 SystemTap Tapset Reference IO Scheduler and block IO Taps