Metric
category
Metric Description
IOPS per Tier Total number of I/Os on a pool tier
compared against the used pages
in a pool tier for the last collected
monitoring cycle.
NOTE: This metric is
disabled in the Alarm
screen.
Average IOPH per
capacity
The virtual volume average I/O per
hour compared against the virtual
volume used capacity for the last
collected monitoring cycle.
NOTE: This metric is
disabled in the Alarm
screen.
Virtual Volume Level
IOPS per Tier Total Number of I/Os on a pool tier
compared against the used pages
in a pool tier for last collected
monitoring cycle.
NOTE:
This metric is disabled in the
Alarm screen.
Tier Level
Tier IOPS per Time Total number of I/Os on a pool tier
over the collected monitoring
cycles in a given duration.
IO Buffer count Outstanding I/Os to be processed
in the MP queue.
Average IO Buffer
count
Average outstanding I/Os to be
processed from all the MP queues
in an MPB.
Frontend MB
Metrics
Total MB – Frontend The total frontend throughput in
MB/s for a given LDEV.
Single LDEVs.
Total Random MB –
Frontend
The total random frontend I/Os
throughput in MB/s for the given
LDEV.
Total Random MB –
Frontend
The random frontend I/Os
throughput in MB/s for the given
LDEV.
Table Continued
Metric Category, metrics, and descriptions 337