IBM XIV User Manual

Id Name Default Position
read_memory_
hit_medium_
latency
Read Memory-Hit Medium -
Latency
57
read_memory_
hit_medium_
throughput
Read Memory-Hit Medium -
Throughput
58
read_memory_
hit_small_iops
Read Memory-Hit Small - IOps 59
read_memory_
hit_small_
latency
Read Memory-Hit Small -
Latency
60
read_memory_
hit_small_
throughput
Read Memory-Hit Small -
Throughput
61
time_in_
seconds
Time (s) 62
Access Control:
User Category Permission
Storage administrator Allowed
Storage integration administrator Disallowed
Application administrator Allowed
Security administrator Disallowed
Read-only users Allowed
Technicians Disallowed
Completion Codes:
v BAD_TIME_FORMAT
Bad time format. Should be YYYY-MM-DD[.HH[:MM[:SS]]]
v TARGET_PORT_BAD_ADDRESS
Remote port address is illegal or does not belong to the remote target
v VOLUME_BAD_NAME
Volume name does not exist
v STATS_TOO_MANY_SAMPLES
Requested number of statistics samples is too high
v TARGET_BAD_NAME
Target name does not exist
v COMPONENT_DOES_NOT_EXIST
Component does not exist
v HOST_BAD_NAME
Host name does not exist
v HOST_PORT_DOES_NOT_EXIST
Chapter 21. Statistics 477

IBM XIV Specifications

General

Power Supply	Redundant power supplies
Drive Type	SATA
Redundancy	Fully redundant components
Connectivity	Fibre Channel, iSCSI
Form Factor	Rack-mounted
Cache	Distributed cache across modules
Data Protection	Snapshots, remote mirroring
Performance	High throughput and low latency
Scalability	Modular, scale-out architecture
Cooling	Redundant cooling
Architecture	Grid-based, distributed architecture