/SDF/INF_DBSPACEIO SAP (Informix: Chunk I/O Statistics - I/O Per Chunk) Structure details

Dictionary Type: Structure
Description: Informix: Chunk I/O Statistics - I/O Per Chunk




ABAP Code to SELECT data from /SDF/INF_DBSPACEIO
Related tables to /SDF/INF_DBSPACEIO
Access table /SDF/INF_DBSPACEIO




Structure field list including key, data, relationships and ABAP select examples

/SDF/INF_DBSPACEIO is a standard SAP Structure so does not store data like a database table does. It can be used to define the fields of other actual tables or to process "Informix: Chunk I/O Statistics - I/O Per Chunk" Information within sap ABAP programs.

This is done by declaring abap internal tables, work areas or database tables based on this Structure. These can then be used to store and process the required data appropriately.

i.e. DATA: wa_/SDF/INF_DBSPACEIO TYPE /SDF/INF_DBSPACEIO.

The /SDF/INF_DBSPACEIO table consists of various fields, each holding specific information or linking keys about Informix: Chunk I/O Statistics - I/O Per Chunk data available in SAP. These include DBSNAME (Informix: Name of a dbspace.), READS (Total Number of Disk Reads), PAGESREAD (Total Number of Disk Pages Rea), PGREADS_S (Informix: Avg. pages read per second).. See below for full list along with technical details, documentation, text table, check tables, foreign key relationships, conversion routines, relevant tcodes and example ABAP select code etc. .

Delivery Class:
Display/Maintenance via tcode SM30: Display/Maintenance Allowed but with Restrictions
SAP enhancement categories: Not classified


SAP /SDF/INF_DBSPACEIO structure fields - Full list of fields found in SAP data dictionary

Field Description Data Element Data Type length (Dec) Check table Conversion Routine Domain Name MemoryID SHLP
PCHUNK Chunk Number0
DBSNAMEInformix: Name of a dbspace. /SDF/INF_DBSNAMECHAR18/SDF/INF_DBSNAME
READS Total Number of Disk Reads0
PAGESREAD Total Number of Disk Pages Rea0
PGREADS_SInformix: Avg. pages read per second /SDF/INF_PGR_SDEC8(2) /SDF/INF_PGIO_S
WRITES Total Number of Disk Writes0
PAGESWRITE Total Number of Disk Pages Written0
PGWRITES_SInformix: Avg. pages written per second /SDF/INF_PGW_SDEC8(2) /SDF/INF_PGIO_S
MREADS Total Number of Disk Reads on Mirrored Chunk0
MPAGESREAD Total Number of Disk Pages Read Mirrored Chunk0
MPGREADS_SInformix: Avg. pages read per second /SDF/INF_PGR_SDEC8(2) /SDF/INF_PGIO_S
MWRITES Total Number of Disk Writes on Mirrored Chunk0
MPAGESWRIT Total Number of Disk Pages Written on Mirrored Chunk0
MPGWRITE_SInformix: Avg. pages written per second /SDF/INF_PGW_SDEC8(2) /SDF/INF_PGIO_S
MCHUNK Mirrored Chunk Number0
FNAMEInformix: Path of a chunk /SDF/INF_CHUNKPATHCHAR50/SDF/INF_DEVPATH
MFNAMEInformix: Mirror chunk Path Name /SDF/INF_MCHUNKPATHCHAR50/SDF/INF_DEVPATH

Key field Non-key field



How do I retrieve data from SAP structure /SDF/INF_DBSPACEIO using ABAP code?

As /SDF/INF_DBSPACEIO is a database structure and not a table it does not store any data in the SAP data dictionary. The ABAP SELECT statement is therefore not appropriate and can not be performed on /SDF/INF_DBSPACEIO as there is no data to select.

How to access SAP table /SDF/INF_DBSPACEIO

Within an ECC or HANA version of SAP you can also view further information about /SDF/INF_DBSPACEIO and the data within it using relevant transactions such as

SE11 (ABAP Dictionary Maintenance)
SM30 (Maintain Table Data)
SE80 (Object Navigator)
SE16 (Data Browser).


Search for further information about these or an SAP related objects



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