1PROBE::IOSCHEDULER_T(3staIpO)Scheduler and block IO TaPpRsOBE::IOSCHEDULER_T(3stap)
2
3
4

NAME

6       probe::ioscheduler_trace.elv_requeue_request - Fires when a request is
7

SYNOPSIS

9       ioscheduler_trace.elv_requeue_request
10

VALUES

12       disk_major
13           Disk major no of request.
14
15       rq
16           Address of request.
17
18       name
19           Name of the probe point
20
21       elevator_name
22           The type of I/O elevator currently enabled.
23
24       disk_minor
25           Disk minor number of request.
26
27       rq_flags
28           Request flags.
29

DESCRIPTION

31       put back on the queue, when the hadware cannot accept more requests.
32
33
34
35SystemTap Tapset Reference        August 2011      PROBE::IOSCHEDULER_T(3stap)
Impressum