Metric
category
Metric Description
Total Sequential Write
MB - Fronted
The sum total of sequential
frontend write I/Os throughput in
MB/s transfer rate of all the
individual Virtual volumes in this
pool.
Total MB – Frontend The sum total of frontend
throughput in MB/s transfer rate of
all the virtual volumes in this pool.
Each snapshot pool
value is the sum of all
the LDEVs in the
snapshot.
Total Random MB –
Frontend
The sum total of random frontend
I/Os throughput in MB/s transfer
rate of all the virtual volumes in this
pool.
Total Random Read
MB – Frontend
The sum total of random frontend
read I/Os throughput in MB/s
transfer rate of all the virtual
volumes in this pool.
Total Random Write
MB – Frontend
The sum total of random frontend
write I/Os throughput in MB/s
transfer rate of all the virtual
volumes in this pool.
Total Sequential MB –
Frontend
The sum total of sequential
frontend I/Os throughput in MB/s
transfer rate of all the virtual
volumes in this pool.
Total Sequential Read
MB – Frontend
The sum total of sequential
frontend read I/Os throughput in
MB/s transfer rate of all the virtual
volumes in this pool.
Total Sequential Write
MB – Frontend
The sum total of sequential
frontend write I/Os throughput in
MB/s transfer rate of all the virtual
volumes in this pool.
CM ACP bus/path
utilization
Details the usage of the shared
memory and cache memory bus by
the CHA or DKA.
Total MB – Frontend The total frontend throughput in
MB/s data read or written to the
external volume.
Each External RAID
Group value is the sum
of the LDEVs in the
selected Ext-RAID
Groups of the array.
Table Continued
Metric Category, metrics, and descriptions 341