Table 23 i/o statistics, 23 i/o statistics – HP StorageWorks XP Remote Web Console Software User Manual
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112 Hitachi TrueCopy z/OS for HP XP12000/XP10000 and SVS 200 storage systems
3.
Click OK.
Other methods of closing the graph:
•
Select another tab.
•
Select another program product or exit XP Command View Advanced Edition Software or XP Remote
Web Console.
•
Select Stop in the Operation box of the Usage Monitor window and click Apply.
The following table lists and describes the I/O statistics that can be selected on the Monitor Data box of
the Display Item window.
Table 23
I/O statistics
Statistic
Description
RIO count
All RIO count
Total number of remote I/Os
All read count
Total number of remote read I/Os
All write count
Total number of remote write I/Os
Initial Copy
Initial copy RIO count
Number of initial copy remote I/Os
Initial copy hit count
Number of initial copy hits
Average transfer rate (KB/S)
Average transfer rate (KB/sec) for initial copy remote I/Os
Average response (ms)
Average response time (msec) for initial copy remote I/Os
Migration Copy
Migration copy RIO count
Number of migration copy remote I/Os
Migration copy hit count
Number of migration copy hits
Update Copy
Update copy RIO count
Number of update copy remote I/Os
Update copy hit count
Number of update copy hits
Average transfer rate (KB/S)
Average transfer rate (KB/sec) for update copy remote I/Os
Average response (ms)
Average response time (msec) for update copy remote I/Os
Restore Copy
Restore copy RIO count
Number of restore copy remote I/Os
Restore copy hit count
Number of restore copy hits
Async. Copy
Async. RIO count
Number of asynchronous update copy remote I/Os
Total number of recordsets
Number of TC390A recordsets
RCU command retries
Number of command retries due to RCU channel-command-retry
messages.
MCU command retries
Number of command retries due to MCU SCP messages.
Average transfer rate (kB/sec)
Average transfer rate (kB/sec) for TC390/TC async update copy remote
I/Os
Average RIO response (ms)
(Total RIO process time on a subsystem or selected volume for a certain
interval period) / (Asynchronous RIO count); where RIO process time =
time between the asynchronous data transfer request and the actual
transfer of the recordset(s) to the RCU.