HPE XP7 - Page 335

Metric
category
Metric Description
RAID Group
Sequential Reads
Cache Hits – Frontend
The number of sequential frontend
read I/Os serviced from the cache
in terms of the I/Os writes for a
RAID Group.
RAID Group
Sequential Writes –
Frontend
The frontend sequential write I/Os
on all the LDEVs created in a RAID
Group.
Total IO - Frontend The cumulative frontend I/Os over
the entire collection interval on
individual virtual volumes defined in
this pool.
Each ThP pool value is
the sum of all the LDEVs
in the ThP.
Total Random IO -
Frontend
The sum total of random frontend
I/Os on individual Virtual volumes
defined in this pool.
Total Random Reads -
Frontend
The sum total of random frontend
read I/Os on individual Virtual
volumes defined in this pool.
Total Random Read
Cache Hits - Frontend
The sum total of random frontend
read I/Os on individual virtual
volumes defined in this pool, which
are serviced from the cache.
Total Random Writes -
Frontend
The sum total of random frontend
write I/Os on individual virtual
volumes defined in this pool.
Total Sequential IO -
Frontend
The sum total of sequential
frontend I/Os on individual virtual
volumes defined in this pool.
Total Sequential Reads
- Frontend
The sum total of sequential
frontend read I/Os on individual
virtual volumes defined in this pool.
Total Sequential Read
Cache Hits
The sum total of sequential
frontend read I/Os on individual
virtual volumes defined in this pool,
which are serviced from the cache.
Total Sequential Writes
- Frontend
The sum total of sequential
frontend write I/Os on individual
virtual volumes in this pool.
Table Continued
Metric Category, metrics, and descriptions 335