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

probe::ioscheduler_trace.plug
 

NAME

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.
May 2013 SystemTap Tapset Reference