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Former Member

Recomendations for SAP Parameters

Hi All,

I have list of parameters for which SAP has recomended the values to be changed.I want understand what are we changing and why are we changing to a particular value.

We have 3 dialog instances and a central instance.

For the dialog instance sap has recomended the following.

abap/buffersize Program buffer size 1200000 1560000

rsdb/ntab/ftabsize Data area size for field description buffer 140000 182000

rsdb/obj/buffersize Size of export/import buffer 150000 240000

rtbb/buffer_length Size of single record table buffers 84500 110000

zcsa/table_buffer_area Size of generic table buffer 219700000 285610000

ztta/short_area Size of short-term memory 3200000 4000000

ztta/max_memreq_MB Memory for a single call 256 <To be deleted>

icm/keep_alive_timeout Network Connection Keep Alive Timeout 60 90

rdisp/vbreorg Delete uncompleted update requests 1 <To be deleted>

For the central instance

abap/buffersize Program buffer size 800000 1040000

zcsa/table_buffer_area Size of generic table buffer 160000000 208000000

ztta/short_area Size of short-term memory 3200000 4000000

ztta/max_memreq_MB Memory for a single call 256 <To be deleted>

icm/keep_alive_timeout Network Connection Keep Alive Timeout 60 90

rdisp/vbreorg Delete uncompleted update requests 1 <To be deleted>

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2 Answers

  • Best Answer
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    Former Member
    Oct 18, 2010 at 10:35 AM

    Hello please let me know what info my side i should be giving since it would be impossible to predict what would be best suitable for me unless one knows the hardware.

    os red hat release 4

    database oracle 10.2.0.4

    Memory

    total used free shared buffers cached

    Mem: 32955484 31341632 1613852 0 256700 21040028

    -/+ buffers/cache: 10044904 22910580

    Swap: 20971440 977548 19993892

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    Former Member
    Oct 18, 2010 at 10:33 AM

    First valu indicates our value and the second is recomended value.

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