Introduction
Reports I/O queuing activity and HyperPAV and SuperPAV activity. It contains an entry for each logical control unit that had any activity during the interval.
Fields
Stored in pavData
SMF Field |
DB Column name |
Description |
Unit |
|
recType |
Value is always 0 |
|
SMF78DAT |
startTime |
Date when the RMF measurement interval started |
|
SMF78DTE/TME |
endTime |
Date when the record was moved into the SMF buffer |
|
SMF78INT |
seconds |
Duration of the RMF measurement interval |
second |
SMF78SID |
sid |
System identification |
|
SMF78XNM |
sysplex |
Sysplex name as defined in parmlib member COUPLExx |
|
SMF78SNM |
systemName |
System name for current system as defined in parmlib member IEASYSxx SYSNAME parameter |
|
R783ID2 |
lcu |
Logical control unit identifier |
|
R783CSS |
cssid |
Channel Subsystem ID |
|
R783CU1 |
cunum |
First control unit attached |
|
R783DST |
lcuFlags |
Data Status |
|
R783GFLG |
globalFlags |
IOQ global flags |
|
R783CFL |
cfgFlags |
Configuration change flags |
|
SMF78SAM |
sampleCount |
Number of RMF samples |
|
R783QSM |
accQueueLen |
Sum of total length of the CU-HDR queue |
|
R783QCT |
queueLength |
Number of entries on the CU-HDR queue |
|
R783HAIU |
maxAlias |
The high water mark of the number of in-use HyperPAV-alias devices for the LSS |
|
R783HCAD |
maxBaseUse |
The high water mark of the number of aliases concurrently in use by one of the HyperPAV-base devices of the LSS |
|
R783HIOQ |
maxQueued |
The high water mark of queued I/O requests |
|
R783MCMN |
minChannel |
Minimum number of DCM managed channels used |
|
R783MCMX |
maxChannel |
Maximum number of DCM managed channels used |
|
R783MCDF |
defChannel |
Defined number of DCM managed channels |
|
R783PTM |
pathTaken |
Accumulated path taken count for DCM managed channels |
|
R783DPBM |
portBusy |
Accumulated director port busy count for DCM managed channels |
|
R783CUBM |
cuBusy |
Accumulated control unit busy count for DCM managed channels |
|
R783SBSM |
switchBusy |
Switch busy count summation for DCM-managed channels |
|
R783HNAI |
pavMisses |
The number of times an I/O could not start because no HyperPAV-aliases were available |
|
R783HTIO |
pavIo |
The total number of HyperPAV I/O requests for the LSS |
|
R783DCTM |
connTime |
Accumulated device connect time |
128 microseconds |
R783DDTM |
discTime |
Accumulated device disconnect time |
128 microseconds |
R783CBTM |
dcBusyTime |
Accumulated delay time for DCM-managed channels because of a busy control unit |
|
R783CMRM |
dcCmrTime |
Accumulated initial command response time for DCM-managed channels |
|
R783CSST |
cssTime |
Channel subsystem wait time |
128 microseconds |
R783DST |
isPav |
|
|
R783DST |
isDcm |
|
|
|
actionId |
|
|
Stored in lcuData
SMF Field |
DB Column name |
Description |
Unit |
|
recType |
Value is always 0 |
|
SMF78DAT |
startTime |
Date when the RMF measurement interval started |
|
SMF78DTE/TME |
endTime |
Date when the record was moved into the SMF buffer |
|
SMF78INT |
seconds |
Duration of the RMF measurement interval |
second |
SMF78SID |
sid |
System identification |
|
SMF78XNM |
sysplex |
Sysplex name as defined in parmlib member COUPLExx |
|
SMF78SNM |
systemName |
System name for current system as defined in parmlib member IEASYSxx SYSNAME parameter |
|
R783ID2 |
lcu |
Logical control unit identifier |
|
R783CPID |
chpid |
Channel path identifier |
|
R783CSS |
cssid |
Channel Subsystem ID |
|
R783CU1 |
cunum |
First control unit attached |
|
R783CFL |
chpFlags |
Configuration change flags |
|
R783CPAT |
pathFlags |
Path attributes |
|
SMF78SAM |
sampleCount |
Number of RMF samples |
|
R783PT |
takeCount |
Number of times channel path was taken |
|
R783CBTM |
busyTime |
Accumulated delay time for DCM-managed channels because of a busy control unit |
second |
R783CMRM |
cmrTime |
Accumulated initial command response time for DCM-managed channels |
second |
|
actionId |
|
|