DOKK / manpages / debian 10 / systemtap-doc / probe::ioscheduler_trace.elv_issue_request.3stap.en
PROBE::IOSCHEDULER_T(3stap) IO Scheduler and block IO Taps PROBE::IOSCHEDULER_T(3stap)

probe::ioscheduler_trace.elv_issue_request - Fires when a request is

ioscheduler_trace.elv_issue_request

elevator_name

The type of I/O elevator currently enabled.

rq_flags

Request flags.

disk_major

Disk major no of request.

rq

Address of request.

name

Name of the probe point

disk_minor

Disk minor number of request.

scheduled.

tapset::ioscheduler(3stap)

October 2018 SystemTap Tapset Reference