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

NAME

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

SYNOPSIS

ioscheduler_trace.elv_issue_request

VALUES

rq

Address of request.

disk_minor

Disk minor number of request.

elevator_name

The type of I/O elevator currently enabled.

disk_major

Disk major no of request.

name

Name of the probe point

rq_flags

Request flags.

DESCRIPTION

scheduled.

SEE ALSO0

tapset::ioscheduler(3stap)

May 2021 SystemTap Tapset Reference