SAP TUNEHDWQ table - Statistical data re. SAP buffer & quality/hit ratios details in SAP


SAP TUNEHDWQ table summary

Object Name: TUNEHDWQ
Dictionary Type: Structure
Description: Statistical data re. SAP buffer & quality/hit ratios


Field list for TUNEHDWQ table on an S/4 SAP system

Details
TUNEHDWQ-ALLOC_SIZE table field - Size of allocated address space

Description: Size of allocated address space
Field Name: ALLOC_SIZE
Data Element: MEMALLOCSZ
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
Domain Name:
MemoryID:
AppClass:
SHLP:
SHLP Field:
ConvExit:

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TUNEHDWQ-AVAIL_SIZE table field - Storage space available

Description: Storage space available
Field Name: AVAIL_SIZE
Data Element: MEMAVAILSZ
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
Domain Name:
MemoryID:
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ConvExit:

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TUNEHDWQ-FRAME_SIZE table field - Length of the buffer frames

Description: Length of the buffer frames
Field Name: FRAME_SIZE
Data Element: BFRAMESIZE
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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MemoryID:
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TUNEHDWQ-MAX_OBJCTS table field - Maximum no. of objects

Description: Maximum no. of objects
Field Name: MAX_OBJCTS
Data Element: MAXOBJECTS
Data Type:
length (Dec): 0(0)
Check table:
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TUNEHDWQ-HASH_WIDTH table field - Width of hashing values used

Description: Width of hashing values used
Field Name: HASH_WIDTH
Data Element: HASHWIDTH
Data Type:
length (Dec): 0(0)
Check table:
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TUNEHDWQ-CUT_VALUE table field - Cut value

Description: Cut value
Field Name: CUT_VALUE
Data Element: CUTVALUE
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-ACT_OBJCTS table field - No. of active objects

Description: No. of active objects
Field Name: ACT_OBJCTS
Data Element: ACTOBJECTS
Data Type:
length (Dec): 0(0)
Check table:
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TUNEHDWQ-CON_OBJCTS table field - No. of known objects

Description: No. of known objects
Field Name: CON_OBJCTS
Data Element: CONOBJECTS
Data Type:
length (Dec): 0(0)
Check table:
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TUNEHDWQ-USED_SPACE table field - Storage space used by active objects

Description: Storage space used by active objects
Field Name: USED_SPACE
Data Element: ACTUSEDSPC
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-MAX_FRMES table field - Max. no. of frames available

Description: Max. no. of frames available
Field Name: MAX_FRMES
Data Element: MAXFRAMES
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-ALLOC_FRMS table field - Number of frames used

Description: Number of frames used
Field Name: ALLOC_FRMS
Data Element: ALLOCFRMS
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-REQUEST table field - No. of object requests to the buffer

Description: No. of object requests to the buffer
Field Name: REQUEST
Data Element: BUFREQUEST
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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MemoryID:
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TUNEHDWQ-HIT table field - No. of successful request

Description: No. of successful request
Field Name: HIT
Data Element: HITCOUNT
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-OBJ_N_FND table field - No. of failed requests

Description: No. of failed requests
Field Name: OBJ_N_FND
Data Element: BUFOBJNFND
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-INSERT table field - Number of buffer inserts

Description: Number of buffer inserts
Field Name: INSERT
Data Element: BUFINSERTS
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-UPDATE table field - No. of object changes

Description: No. of object changes
Field Name: UPDATE
Data Element: BUFUPDATES
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-REQ_DELETE table field - No. of delete requests for an object from the buffer

Description: No. of delete requests for an object from the buffer
Field Name: REQ_DELETE
Data Element: BUFREQDEL
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-DELETE table field - No. of invalidated objects

Description: No. of invalidated objects
Field Name: DELETE
Data Element: BUFDELETES
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-FREE_OBJCT table field - No. of objects released from the buffer

Description: No. of objects released from the buffer
Field Name: FREE_OBJCT
Data Element: BUFFREES
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-DB_ACCESS table field - No. of database accesses

Description: No. of database accesses
Field Name: DB_ACCESS
Data Element: NODBACCESS
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-DB_ACC_SVD table field - No. of database accesses saved

Description: No. of database accesses saved
Field Name: DB_ACC_SVD
Data Element: NODBACCSVD
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-REORG table field - No. of buffer compact./reorg.

Description: No. of buffer compact./reorg.
Field Name: REORG
Data Element: REORGCNT
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-SWAP table field - No. of objects swapped

Description: No. of objects swapped
Field Name: SWAP
Data Element: SWAPCNT
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
Domain Name:
MemoryID:
AppClass:
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SHLP Field:
ConvExit:

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TUNEHDWQ-SWAP_FRAME table field - No. of frames swapped

Description: No. of frames swapped
Field Name: SWAP_FRAME
Data Element: SWAPFRMCNT
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
Domain Name:
MemoryID:
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TUNEHDWQ-SEARCH table field - No. of search operations

Description: No. of search operations
Field Name: SEARCH
Data Element: BUFSEARCH
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
Domain Name:
MemoryID:
AppClass:
SHLP:
SHLP Field:
ConvExit:

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TUNEHDWQ-SEARCH_INS table field - No. of search operations during roll-in

Description: No. of search operations during roll-in
Field Name: SEARCH_INS
Data Element: BUFSEARCHI
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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MemoryID:
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ConvExit:

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TUNEHDWQ-SUM_SIZE table field - Sum of the sizes of the rolled-in objects

Description: Sum of the sizes of the rolled-in objects
Field Name: SUM_SIZE
Data Element: BUFOBJSUSZ
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-SUM_SIZE2 table field - Sum of sizes of rolled-in objects (power of 2)

Description: Sum of sizes of rolled-in objects (power of 2)
Field Name: SUM_SIZE2
Data Element: BUFOBJSQSZ
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-MAX_SIZE table field - Maximum objet size

Description: Maximum objet size
Field Name: MAX_SIZE
Data Element: BUFMAXOBJS
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-MIN_SIZE table field - Minimum object size

Description: Minimum object size
Field Name: MIN_SIZE
Data Element: BUFMINOBJS
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-REFRESH table field - Counter for the number of buffer refreshes

Description: Counter for the number of buffer refreshes
Field Name: REFRESH
Data Element: BUFREFRCNT
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-SIZE_UNIT table field - Unit used if # kB

Description: Unit used if # kB
Field Name: SIZE_UNIT
Data Element: BUFSZUNIT
Data Type:
length (Dec): 0(0)
Check table:
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TUNEHDWQ-RESERVE table field - 4 Byte Signed Integer

Description: 4 Byte Signed Integer
Field Name: RESERVE
Data Element: INT4
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-ALLOC table field - Storage class

Description: Storage class
Field Name: ALLOC
Data Element: BUFMEMCLS
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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MemoryID:
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TUNEHDWQ-SMODE table field - Search procedure

Description: Search procedure
Field Name: SMODE
Data Element: BUFSMODE
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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MemoryID:
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TUNEHDWQ-UP_TIME table field - Start time for statistics

Description: Start time for statistics
Field Name: UP_TIME
Data Element: BUFUPTIME
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
Domain Name:
MemoryID:
AppClass:
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ConvExit:

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TUNEHDWQ-LAST_REFR table field - Time of Last Buffer Refresh

Description: Time of Last Buffer Refresh
Field Name: LAST_REFR
Data Element: BUFLSTREFR
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
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TUNEHDWQ-NAME table field - Area name

Description: Area name
Field Name: NAME
Data Element: BUFNAME
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
Domain Name:
MemoryID:
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TUNEHDWQ-HITRATIO table field - Hit rate SAP buffer

Description: Hit rate SAP buffer
Field Name: HITRATIO
Data Element: BUFQUAL_HR
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
Domain Name:
MemoryID:
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SHLP Field:
ConvExit:

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TUNEHDWQ-DB_QUALITY table field - Quality of the SAP buffer (DB interface)

Description: Quality of the SAP buffer (DB interface)
Field Name: DB_QUALITY
Data Element: BUFQUAL_DB
Data Type:
length (Dec): 0(0)
Check table:
Conversion Routine:
Domain Name:
MemoryID:
AppClass:
SHLP:
SHLP Field:
ConvExit:

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