Data Element list used by SAP ABAP Table TUNEHDWQ (Statistical data re. SAP buffer & quality/hit ratios)
SAP ABAP Table 
TUNEHDWQ (Statistical data re. SAP buffer & quality/hit ratios) is using
| # | Object Type | Object Name | Object Description | Note |
|---|---|---|---|---|
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|
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| 1 |  Data Element |
ACTOBJECTS | No. of active objects | |
| 2 | Data Element |
ACTUSEDSPC | Storage space used by active objects | |
| 3 | Data Element |
ALLOCFRMS | Number of frames used | |
| 4 | Data Element |
BFRAMESIZE | Length of the buffer frames | |
| 5 | Data Element |
BUFDELETES | No. of invalidated objects | |
| 6 | Data Element |
BUFFREES | No. of objects released from the buffer | |
| 7 | Data Element |
BUFINSERTS | Number of buffer inserts | |
| 8 | Data Element |
BUFLSTREFR | Time of Last Buffer Refresh | |
| 9 | Data Element |
BUFMAXOBJS | Maximum objet size | |
| 10 | Data Element |
BUFMEMCLS | Storage class | |
| 11 | Data Element |
BUFMINOBJS | Minimum object size | |
| 12 | Data Element |
BUFNAME | Area name | |
| 13 | Data Element |
BUFOBJNFND | No. of failed requests | |
| 14 | Data Element |
BUFOBJSQSZ | Sum of sizes of rolled-in objects (power of 2) | |
| 15 | Data Element |
BUFOBJSUSZ | Sum of the sizes of the rolled-in objects | |
| 16 | Data Element |
BUFQUAL_DB | Quality of the SAP buffer (DB interface) | |
| 17 | Data Element |
BUFQUAL_HR | Hit rate SAP buffer | |
| 18 | Data Element |
BUFREFRCNT | Counter for the number of buffer refreshes | |
| 19 | Data Element |
BUFREQDEL | No. of delete requests for an object from the buffer | |
| 20 | Data Element |
BUFREQUEST | No. of object requests to the buffer | |
| 21 | Data Element |
BUFSEARCH | No. of search operations | |
| 22 | Data Element |
BUFSEARCHI | No. of search operations during roll-in | |
| 23 | Data Element |
BUFSMODE | Search procedure | |
| 24 | Data Element |
BUFSZUNIT | Unit used if # kB | |
| 25 | Data Element |
BUFUPDATES | No. of object changes | |
| 26 | Data Element |
BUFUPTIME | Start time for statistics | |
| 27 | Data Element |
CONOBJECTS | No. of known objects | |
| 28 | Data Element |
CUTVALUE | Cut value | |
| 29 | Data Element |
HASHWIDTH | Width of hashing values used | |
| 30 | Data Element |
HITCOUNT | No. of successful request | |
| 31 | Data Element |
INT4 | Natural number | |
| 32 | Data Element |
MAXFRAMES | Max. no. of frames available | |
| 33 | Data Element |
MAXOBJECTS | Maximum no. of objects | |
| 34 | Data Element |
MEMALLOCSZ | Size of allocated address space | |
| 35 | Data Element |
MEMAVAILSZ | Storage space available | |
| 36 | Data Element |
NODBACCESS | No. of database accesses | |
| 37 | Data Element |
NODBACCSVD | No. of database accesses saved | |
| 38 | Data Element |
REORGCNT | No. of buffer compact./reorg. | |
| 39 | Data Element |
SWAPCNT | No. of objects swapped | |
| 40 | Data Element |
SWAPFRMCNT | No. of frames swapped |
