Guardian Performance Analyzer (GPA) User Guide

Guardian Performance Analyzer (GPA) User Guide – (544541-006) Page 62 of 131
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RATE: The rate is assigned based on the REQ QTIME AQL value.
i. GOOD: AQL < 1.0
ii. FAIR: 1.0 <= AQL <= 3.0
iii. POOR: AQL > 3.0
(10)
RCM CHG: The recommended change, if possible, to the number of disk
subprocesses for the logical volume. SCF may be used to make the
change.
(11)
RCM NEW PIN CNFG: The recommended new total number of PINS.
This analysis considers the REQ QTIME AQL (Average Queue Length).
Based on this value, it recommends adding disk subprocesses, if available.
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