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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.
name
Name of the probe point
elevator_name
The type of I/O elevator currently enabled.
rq_flags
Request flags.
disk_major
Disk major no of request.
disk_minor
Disk minor number of request.

DESCRIPTION

scheduled.

SEE ALSO0

tapset::ioscheduler(3stap)
March 2016 SystemTap Tapset Reference