---
title: "SMF 74-4 Request CF Data"
slug: "smf-74-4-request-cf-data"
updated: 2024-02-28T16:36:03Z
published: 2024-02-28T16:36:03Z
canonical: "docs.zetaly.io/smf-74-4-request-cf-data"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.zetaly.io/llms.txt
> Use this file to discover all available pages before exploring further.

# SMF 74-4 Request CF Data

## Introduction

## Fields

Stored in cfnRqData

| SMF Field | DB Column name | Description | Unit |
| --- | --- | --- | --- |
|  | recordType | Value is always XCRQ |  |
| SMF74SID | sid | System identification (from the SID parameter) |  |
| SMF74GIE | startTime | Projected gathering interval end GMT time |  |
| SMF74TME | endTime | Added descriptions of some columns |  |
| SMF74INT | seconds | Duration of the RMF measurement interval | second |
| SMF74MFV | rmfVersion | RMF Version number |  |
| SMF74PRD | productName | Product name (‘RMF’) |  |
| SMF74MVS | mvsLevel | MVS software level (ZVvvrrmm) |  |
| SMF74IML | processorType | Indicates the type of processor complex on which data measurements were taken |  |
| SMF74PRF | processorFlags | Processor flags (1, 2, 3, 4, 5, 6 or 7) |  |
|  | offset |  |  |
| SMF74SYN | synctime | SYNC value | second |
| SMF74XNM | sysplex | Sysplex name ( in the COUPLExx parmlib member) |  |
| SMF74SNM | sysname | System name (r in the IEASYSxx parmlib member) |  |
| R744SNAM | cfRqSName | Name of connected structure in this coupling facility |  |
| R744SVER | cfRqSVer | Structure version number |  |
| R744STYP | cfRqStype | 1. Unserialized List structure 2. Serialized List structure 3. Lock structure 4. Cache structure |  |
| R744SFLG | cfRqSFlag | 1. Structure was connected to the system at the end of the interval 2. Structure became active during the interval 3. Structure is capable to participate in asynchronous duplexing 4. Structure is in the duplexing active state 5. Structure is primary instance of an asynchronously duplexed structure 6. Structure is secondary instance of an asynchronously duplexed structure 7. Structure is encrypted |  |
| R744SLEC | cfRqSLock | Lock structure only: lock table entry characteristic |  |
| R744SLEL | cfRqSListLim | - List structure, limit on number of list entries - Lock structure, limit on number of data elements |  |
| R744SLEM | cfRqSListCur | List structure, current number of list entries in use |  |
| R744SLTL | cfRqSLockLim | Lock structure only, limit on number of lock table entries |  |
| R744SLTM | cfRqSLockCur | Lock structure only, Current number of lock table entries in use |  |
| R744SSTA | cfRqSSynctoAssync | The number of list, lock, or cache requests that were to be executed synchronously at the coupling facility, but which were changed to an asynchronous operation due to lack of resources |  |
| R744STRC | cfRqSTotReq | The total number of IXLLIST, IXLCACHE, or IXLLOCK requests made |  |
| R744STAC | cfRqSTotLockReqDelayed | The total number of IXLLOCK requests that could not be satisfied immediately because of lock contention |  |
| R744SARC | cfRqSTotReqAssync | The total number of operations executed asynchronously at the coupling facility |  |
| R744SATM | cfRqSTotServTimeAssync | Summed service time for asynchronous requests | microsecond |
| R744SSRC | cfRqSTotReqSync | Number of synchronous requests |  |
| R744SSTM | cfRqSTotServTimeSync | Summed service time for synchronous requests in microseconds | microsecond |
| R744SSSQ | cfRqSTotSrqServTimeSync | Summed squares of service time for synchronous requests |  |
| R744SQRC | cfRqSNumTimesQueReq | Number of queued requests |  |
| R744SCN | cfRqSNumTimesLockCont | Lock structure only, number of times any request encountered lock contention |  |
| R744SFCN | cfRqSNumTimesFalseLockCont | Lock structure only, number of times any request encountered false lock contention (storage contention within the structure) |  |
| R744SSIZ | cfRqSAllocSize | Allocated size of structure | 4 kilobyte |
| R744SMAS | cfRqSMaxStrucSize | Maximum structure size |  |
| R744SMIS | cfRqSMinStrucSize | Minimum structure size |  |
| R744SDEC | cfRqSTotDirEntry | Cache structure only, total directory entry count |  |
| R744SDEL | cfRqSTotDataElem | Cache structure only, total data element count |  |
| R744SNLH | cfRqSNumListHeader | List structure only, number of list headers |  |
| R744SMAE | cfRqSMaxNumElem | List structure only, maximum number of elements. The estimated maximum number of list elements that may reside in storage class memory is not included |  |
| R744SETM | cfRqSExecTime | Structure execution time. Valid if R744FLVL > 14 | microsecond |
| R744SOSA | cfRqSSucOpeSCM | Number of successful operations to the coupling facility that encountered an SCM Access Required condition |  |
|  | actionId |  |  |
| R744FNAME | lcfCFName | Name of coupling facility as defined in parmlib member COUPLExx |  |