5.Performance
You can find disk I/O information by using the following programs:
VM: VM PRF or VM RTM
VSE:Explore
1
MVS:RMF
Current number of disk I/O's per second__________
Projected number of disk I/O per second__________
(based on
adding/removing workloads)
6. Types of I/O devices that are currently attached on the system.The Host Attachment column defines
attachment method currently used to connect the devices to your system.
Host Attachment
I/O DeviceMachine Type(Chn/LAN/Coax/TP)PerformanceOther
-------------- ----------------------------------------------------------------
Printers: Lines/Minute
______________________________
______________________________
______________________________
______________________________
Tapes: Tape PerformanceBlock Size
(kb/sec)
________________________________________
________________________________________
________________________________________
________________________________________
DASD: DASDPerformanceCKD/FBA
(DiskIO/sec)
________________________________________
________________________________________
________________________________________
________________________________________
Display # of Users
Controllers:
______________________________
______________________________
______________________________
______________________________
Communication Speed # of LinesDevices/Line
Controllers: (bps)
1 Explore is a product of Goal Systems International, Inc.
12 S/390  Integrated Server