SMF 115-215 MQSeries Buffer manager
- 28 Nov 2022
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SMF 115-215 MQSeries Buffer manager
- Updated on 28 Nov 2022
- 1 Minute to read
- Contributors
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- DarkLight
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Introduction
Fields
Stored in qpstData
| SMF Field | DB Column name | Description |
|---|---|---|
| SMF115SID | sid | z/OS subsystem ID |
| SMF115DTE | startTime | date smf moved record |
| endTime | ||
| SMF115REL | mqVersion | WebSphere MQ version |
| SMF115SSI | qMgr | WebSphere MQ subsystem ID |
| QWHSDURN | duration | Interval duration in mics only present in smf 115 records |
| QPSTPOOL | bufferPool | Buffer Pool Number |
| QPSTNBUF | bufferCount | Number of buffers in pool |
| QPSTCBSL | lowestStealable | Lowest number of stealable buffers |
| QPSTCBS | currentStealable | Number of stealable buffers |
| QPSTGETP | getpOldRequests | Number of Get Page (old) requests |
| QPSTGETN | getpNewRequests | Number of Get Page (new) requests |
| QPSTRIO | dasdRead | Number of DASD read operations |
| QPSTSTW | setWritePages | Number of Set Write Intent requests |
| QPSTTPW | pagesWritten | Number of pages written to DASD |
| QPSTWIO | dasdWrite | Number of DASD write operations |
| QPSTIMW | syncWrites | Number of synchronous write operations |
| QPSTDWT | deferWriteTHoldReached | Number of times deferred write threshold |
| QPSTDMC | syncWriteTHoldReached | Threshold is reached |
| QPSTSTL | bufferSteals | Number of buffer steals |
| QPSTSTLA | bufferStealsHashChanges | During buffer steal |
| QPSTSOS | suspendNoBuffers | Buffers |
| actionId |