PROBE::IOSCHEDULER_T - Online Linux Manual PageSection : 3stap
Updated : November 2020
Source : SystemTap Tapset Reference
Note : IO Scheduler and block IO Taps

NAMEprobe::ioscheduler_trace.unplug_io − Fires when a request queue is unplugged;

SYNOPSISioscheduler_trace​.unplug_io

VALUESrq_queue request queue name Name of the probe point

DESCRIPTIONEither, when number of pending requests in the queue exceeds threshold or, upon expiration of timer that was activated when queue was plugged​.

SEE ALSO\ntapset::ioscheduler(3stap)
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ERROR : Need New Coding :         (rof_nr_x|149|probe::ioscheduler_trace.unplug_io.3stap|51|\n |.SH SEE ALSO\n )