TPDC Manual (H06.03+, J06.03+)

Entity and Attribute Definitions
Tandem Performance Data Collector (TPDC) Manual—529899-002
A-61
requests Measure field - requests to the SAC
total-io-bytes Measure field - bytes transferred to and from the SAC
io-qtime Measure field - time the SAC is busy performing I/Os
io-qlen-max Measure field - maximum number of outstanding I/Os
adapter-name Measure field - logical name associated with the adapter
SAC-name Measure field - logical name of the SAC
node-class Measure field - identifies the SAC type
group-number Measure field - group number
module Measure field - module number
slot Measure field - slot number
subdevice Measure field - identifier for a particular SCSI device
io-qbusy-time Measure field - busy time if any kind of request is queued
read-requests Measure field - requests that transferred data to CPU
read-bytes Measure field - bytes transferred because of read requests
read-qtime Measure field - total time spent by read requests in queue
read-qlen-max Measure field - maximum number of read requests queued
read-qbusy-time Measure field - busy time if read requests are in queue
write-requests Measure field - requests that transferred data from CPU
write-bytes Measure field - bytes transferred because of write requests
write-qtime Measure field - total time spent by write requests in queue
write-qlen-max Measure field - max number of write requests queued
write-qbusy-time Measure field - busy time if write requests are in queue
timetpl-link Identification field for TIMETPL
read-cbytes Measure field - message system protocol control bytes
write-cbytes Measure field - message system protocol control bytes
server-qtime Measure field - time to issue replies
server-qlen-max Measure field - maximum number of items on the queue
retries Measure field - tries before successful sends
acks Measure field - explicit acknowledgment messages sent
x-defrd-busy-time Measure field - wait time before switching from Y fabric to X
fabric
y-defrd-busy-time Measure field - wait time before switching from X fabric to Y
fabric
SVNET (continued)