HPE XP7 User Manual page 5

Performance for open and mainframe systems
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Port statistics.................................................................................................................................91
Host bus adapters connected to ports statistics............................................................................92
Volumes (LU) statistics..................................................................................................................92
All host bus adapters connected to ports......................................................................................93
MP blades......................................................................................................................................93
volumes)........................................................................................................................................94
particular CU)................................................................................................................................95
Remote copy by Cnt Ac-J and Cnt Ac-J MF (whole volumes)......................................................96
Remote copy by Cnt Ac-J and Cnt Ac-J MF (at journals)..............................................................97
Remote copy by Cnt Ac-J (for each volume (LU)).........................................................................97
Causes of Invalid Monitoring Data......................................................................................................99
Troubleshooting Export Tool.............................................................................................................100
Messages issued by Export Tool.................................................................................................101
5 Performance Control operations.....................................................................105
Overview of Performance Control.....................................................................................................105
Performance of high-priority hosts..............................................................................................105
Upper-limit control.......................................................................................................................105
Threshold control.........................................................................................................................106
About I/O rates and transfer rates (traffic)...................................................................................106
Use cases for Performance Control..................................................................................................107
Use case for one-to-one connections..........................................................................................107
Use case for many-to-many connections....................................................................................109
Cautions and restrictions for Performance Control...........................................................................113
Implementing Performance Control: one-to-one connections..........................................................114
Performance Control workflow: one-to-one connections.............................................................114
Setting priority for ports: one-to-one connections........................................................................115
Analyzing traffic statistics: one-to-one connections.....................................................................116
Setting a threshold: one-to-one connections...............................................................................118
Implementing Performance Control: many-to-many connections.....................................................119
Performance Control workflow: many-to-many connections.......................................................119
Setting priority for WWNs: many-to-many connections...............................................................120
Monitoring all port-HBA traffic: many-to-many connections........................................................122
connections............................................................................................................................124
Analyzing traffic statistics: many-to-many connections...............................................................125
Managing host bus adapters............................................................................................................129
Changing the PFC name of a host bus adapter..........................................................................129
Replacing a host bus adapter......................................................................................................130
Working with PFC groups.................................................................................................................132
Creating a PFC group..................................................................................................................132
Deleting an HBA from a PFC group............................................................................................133
Changing the priority of a PFC group..........................................................................................134
Setting an upper-limit value to HBAs in a PFC group.................................................................135
Renaming a PFC group...............................................................................................................136
Deleting a PFC group..................................................................................................................137
6 Cache Residency operations..........................................................................138
Overview of Cache Residency..........................................................................................................138
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