iv Contents
Hitachi Universal Storage Platform V/VM Hitachi Performance Manager User’s Guide
Using the Performance Manager GUI ..................................................... 4-1 Performance Monitor Window .....................................................................4-2
Performance Management Window, Physical Tab ......................................... 4-3
LDEV Tab of the Performance Monitor Window............................................. 4-9
Port-LUN Tab of the Performance Monitor Window..................................... 4-15
WWN Tab of the Performance Monitor Window.......................................... 4-21
Monitoring Options Window...................................................................... 4-25
Other Windows........................................................................................ 4-29
Port Tab of the Server Priority Manager Window......................................... 4-30
WWN Tab of the Server Priority Manager Window ...................................... 4-34
Performance Monitor Operations ........................................................... 5-1 Start Monitoring......................................................................................... 5-2
View the Monitoring Results........................................................................ 5-4
Starting and Stopping Storage System Monitoring......................................... 5-6
Viewing Usage Statistics on Parity Groups.................................................... 5-8
Viewing Usage Statistics on Volumes in Parity Groups................................. 5-10
Viewing Usage Statistics on External Volume Groups................................... 5-14
Viewing Usage Statistics on External Volumes in External Volume Groups..... 5-16
Viewing Usage Statistics on Channel Processors ......................................... 5-18
Viewing Usage Statistics on Disk Processors............................................... 5-19
Viewing Usage Statistics on Data Recovery and Reconstruction Processors ... 5-21
Viewing Write Pending and Cache Memory Usage Statistics......................... 5-22
Viewing Usage Statistics on Access Paths................................................... 5-24
Viewing I/O Rates for Disks ...................................................................... 5-27
Viewing Transfer Rates for Disks............................................................... 5-30
Viewing I/O Rates for Ports ...................................................................... 5-34
Viewing Transfer Rates for Ports ............................................................... 5-37
Viewing Details about the I/O and Transfer Rates....................................... 5-40
Viewing LU Paths I/O Rates ...................................................................... 5-41
Viewing LU Paths Transfer Rates............................................................... 5-43
Monitoring Paths between Host Bus Adapters and Ports.............................. 5-45
Viewing I/O Rates between HBAs.............................................................. 5-45
Viewing Transfer Rates between HBAs....................................................... 5-48
Server Priority Manager Operation ......................................................... 6-1 If One-to-One Connections Link HBAs and Ports........................................... 6-3
If Many-to-Many Connections Link HBAs and Ports .......................................6-6
Starting Server Priority Manager................................................................ 6-11
Analyzing Traffic Statistics ........................................................................ 6-13
Setting Priority for Ports on the Storage System ......................................... 6-14
Setting Upper-Limit Values to Traffic at Non-prioritized Ports....................... 6-15