SAP ABAP Table TUNEHD (Statistical data for internal SAP buffers)

Hierarchy

☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-CCM-MON-TUN (Application Component) Performance Monitors (TCC)
     ⤷ STUN (Package) DBA: All the rest in English

Basic Data

Table Category	INTTAB	Structure
Structure	TUNEHD	Table Relationship Diagram
Short Description	Statistical data for internal SAP buffers

Delivery and Maintenance

Pool/cluster
Delivery Class
Data Browser/Table View Maintenance	Display/Maintenance Allowed with Restrictions

Components

	Field	Key	Data Element	Domain	Data Type	Length	Decimal Places	Short Description	Check table
1	ALLOC_SIZE	☐	MEMALLOCSZ	INT4	INT4	10	0	Size of allocated address space
2	AVAIL_SIZE	☐	MEMAVAILSZ	INT4	INT4	10	0	Storage space available
3	FRAME_SIZE	☐	BFRAMESIZE	INT4	INT4	10	0	Length of the buffer frames
4	MAX_OBJCTS	☐	MAXOBJECTS	INT4	INT4	10	0	Maximum no. of objects
5	HASH_WIDTH	☐	HASHWIDTH	INT4	INT4	10	0	Width of hashing values used
6	CUT_VALUE	☐	CUTVALUE	INT4	INT4	10	0	Cut value
7	ACT_OBJCTS	☐	ACTOBJECTS	INT4	INT4	10	0	No. of active objects
8	CON_OBJCTS	☐	CONOBJECTS	INT4	INT4	10	0	No. of known objects
9	USED_SPACE	☐	ACTUSEDSPC	INT4	INT4	10	0	Storage space used by active objects
10	MAX_FRMES	☐	MAXFRAMES	INT4	INT4	10	0	Max. no. of frames available
11	ALLOC_FRMS	☐	ALLOCFRMS	INT4	INT4	10	0	Number of frames used
12	REQUEST	☐	BUFREQUEST	INT4	INT4	10	0	No. of object requests to the buffer
13	HIT	☐	HITCOUNT	INT4	INT4	10	0	No. of successful request
14	OBJ_N_FND	☐	BUFOBJNFND	INT4	INT4	10	0	No. of failed requests
15	INSERT	☐	BUFINSERTS	INT4	INT4	10	0	Number of buffer inserts
16	UPDATE	☐	BUFUPDATES	INT4	INT4	10	0	No. of object changes
17	REQ_DELETE	☐	BUFREQDEL	INT4	INT4	10	0	No. of delete requests for an object from the buffer
18	DELETE	☐	BUFDELETES	INT4	INT4	10	0	No. of invalidated objects
19	FREE_OBJCT	☐	BUFFREES	INT4	INT4	10	0	No. of objects released from the buffer
20	DB_ACCESS	☐	NODBACCESS	INT4	INT4	10	0	No. of database accesses
21	DB_ACC_SVD	☐	NODBACCSVD	INT4	INT4	10	0	No. of database accesses saved
22	REORG	☐	REORGCNT	INT4	INT4	10	0	No. of buffer compact./reorg.
23	SWAP	☐	SWAPCNT	INT4	INT4	10	0	No. of objects swapped
24	SWAP_FRAME	☐	SWAPFRMCNT	INT4	INT4	10	0	No. of frames swapped
25	SEARCH	☐	BUFSEARCH	INT4	INT4	10	0	No. of search operations
26	SEARCH_INS	☐	BUFSEARCHI	INT4	INT4	10	0	No. of search operations during roll-in
27	SUM_SIZE	☐	BUFOBJSUSZ	INT4	INT4	10	0	Sum of the sizes of the rolled-in objects
28	SUM_SIZE2	☐	BUFOBJSQSZ	INT4	INT4	10	0	Sum of sizes of rolled-in objects (power of 2)
29	MAX_SIZE	☐	BUFMAXOBJS	INT4	INT4	10	0	Maximum objet size
30	MIN_SIZE	☐	BUFMINOBJS	INT4	INT4	10	0	Minimum object size
31	REFRESH	☐	BUFREFRCNT	INT4	INT4	10	0	Counter for the number of buffer refreshes
32	SIZE_UNIT	☐	BUFSZUNIT	INT4	INT4	10	0	Unit used if # kB
33	RESERVE	☐	INT4	INT4	INT4	10	0	Natural number
34	ALLOC	☐	BUFMEMCLS	BUFMEMCLS	CHAR	1	0	Storage class
35	SMODE	☐	BUFSMODE	BUFSMODE	CHAR	1	0	Search procedure
36	UP_TIME	☐	BUFUPTIME	CHAR14	CHAR	14	0	Start time for statistics
37	LAST_REFR	☐	BUFLSTREFR	CHAR14	CHAR	14	0	Time of Last Buffer Refresh
38	NAME	☐	BUFNAME	BUFNAME	CHAR	5	0	Area name

History

Last changed by/on	SAP	20130604
SAP Release Created in