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Table 23 i/o statistics, 23 i/o statistics – HP StorageWorks XP Remote Web Console Software User Manual

Page 112

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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.

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