probe::ioscheduler_trace.plug (3stap)

Fires when a request queue is plugged;

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  4. probe::ioscheduler_trace.plug: Fires when a request queue is plugged;
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  3. systemtap-doc
  4. probe::ioscheduler_trace.plug: Fires when a request queue is plugged;

SYNOPSIS

ioscheduler_trace.plug

VALUES

rq_queue

request queue

name

Name of the probe point

DESCRIPTION

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