---
title: "SMF 74-4 Cache Data"
slug: "smf-74-4-cache-data"
updated: 2024-02-28T16:40:01Z
published: 2024-02-28T16:40:01Z
canonical: "docs.zetaly.io/smf-74-4-cache-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 Cache Data

## Introduction

## Fields

Stored in cfnCacheData

| SMF Field | DB Column name | Description | Unit |
| --- | --- | --- | --- |
|  | recordType | Value is always XCCA |  |
| SMF74SID | sid | System identification (from the SID parameter) |  |
| SMF74GIE | startTime | Projected gathering interval end GMT time |  |
| SMF74TME | endTime | Time since midnight, in hundredths of a second, that the record was moved into the SMF buffer |  |
| 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) |  |
| R744CRHC | cfCachRHit | Read hit counter |  |
| R744CRMD | cfCachRMissDirHit | Read miss, directory hit counter |  |
| R744CRMA | cfCachRMissAssSup | Read miss, assignment suppressed counter |  |
| R744CRMN | cfCachRMissNameAss | Read miss, name assigned counter |  |
| R744CRMT | cfCachRMissTargStorFull | Read miss, target storage class full |  |
| R744CWH0 | cfCachWHitChg0 | Write hit change bit 0 - number of times unchanged data was written |  |
| R744CWH1 | cfCachWHitChg1 | Write hit change bit 1 - number of times changed data was written |  |
| R744CWMN | cfCachWMissNotReg | Write miss not registered counter |  |
| R744CWMI | cfCachWMissInvStat | Write miss invalid state counter |  |
| R744CWMT | cfCachWMissStorClasFull | Write miss storage class full counter |  |
| R744CDER | cfCachDirReclaim | Directory entry reclaim counter |  |
| R744CDTR | cfCachDataEntrReclaim | Data entry reclaim counter |  |
| R744CXDR | cfCachXIDirReclaim | XI directory reclaim counter |  |
| R744CXFW | cfCachXIW | XI write counter |  |
| R744CXNI | cfCachXINameInv | XI name invalidation counter |  |
| R744CXCI | cfCachXICompInv | XI complement invalidation counter |  |
| R744CCOC | cfCachCastout | Castout counter |  |
| R744CDEC | cfCachDirEntrSnap | Directory entry counter snapshot |  |
| R744CDAC | cfCachDataElemSnap | Data element counter snapshot |  |
| R744CTCC | cfCachTotChg | Total changed counter |  |
| R744CDTA | cfCachDataArea | Data area counter |  |
| R744CRLC | cfCachComplRefList | Completed reference list counter |  |
| R744CPRL | cfCachPartCompRefList | Partially completed reference list counter |  |
| R744CXRL | cfCachXILocVecInxRepl | XI for local cache vector index replacement |  |
|  | actionId |  |  |
| R744FNAME | lcfCFName | Name of coupling facility as defined in parmlib member COUPLExx |  |