Metric
category
Metric Description
Total MB – Frontend The total MB of all the LDEVs
created in a specified RAID Group
for the given Host group over the
entire data collection interval.
Total MB Writes –
Frontend
The total MB writes of all the
LDEVs created in a specified RAID
Group for the given Host group
over the entire data collection
interval.
The total MB writes is
obtained by summing up
MB writes for all the
LDEVS belonging to
given host group.
Total MB Reads –
Frontend
The total MB reads of all the
LDEVs created in a specified RAID
Group for the given Host group
over the entire data collection
interval.
The total MB reads is
obtained by summing up
MB writes for all the
LDEVS belonging to
given host group.
RAID Group Total MB
– Frontend
The total frontend throughput in
MB/s read or written to the RAID
Group.
Each RAID Group value
is the sum of the LDEVs
in the RAID Group.
RAID Group Total
Random MB –
Frontend
The total frontend throughput in
MB/s read or written randomly to
the RAID Group.
RAID Group Random
Read MB – Frontend
The frontend throughput in MB/s
read randomly from the RAID
Group.
RAID Group Random
Write MB – Frontend
The frontend throughput in MB/s
written randomly to the RAID
Group.
RAID Group Total
Sequential MB –
Frontend
The total frontend throughput in
MB/s read from or written
sequentially to the RAID Group.
RAID Group
Sequential Read MB –
Frontend
The frontend throughput in MB/s
read sequentially from the RAID
Group.
RAID Group
Sequential Write MB –
Frontend
The frontend throughput in MB/s
written sequentially to the RAID
Group.
ACP Total MB –
Frontend
The total frontend throughput in
MB/s read from or written to an
ACP.
Each ACP pair value is
the sum of the RAID
Groups it serves.
Table Continued
Metric Category, metrics, and descriptions 339