06 optimizers

8/9/2019 06 Optimizers

1/14

SAP AG 2001

Optimizers

APO Overview

Interface Between Backend and APO

CIF Monitoring

APO Software Maintenance

Scalability

liveCace Back!p and "estore

APO Performance

APO A!torizations

#isaster "ecovery

Optimizers

liveCace Concepts

APO and B$

liveCace Monitoring

liveCace Administration

liveCace Arcitect!re System %andscape Planning


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Optimizers

Contents APO Optimizers

IM& Settings for Optimizers

Ob'ectives

At the end of this unit, you will be able to:

#escribe te role of optimizers in APO

Maintain c!stomizing settings for optimizers

Ceck optimizer version

Plan optimizer installations


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liveCache

OptimizersOptimizers

SAP&(ISAP&(I

SAP&(ISAP&(I

SAP APOSAP APO

SAP &(ISAP &(I

#atabase#atabase

APO System

"eview) APO System Arcitect!re


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APO optimizers are comple* matematical optimizationalgoritms written in C++

,ey are b!ilt on top of C libraries from I%O& SA-co.development/

,ere are optimizers for

S!pply 0etwork Planning -S0P/

#etailed Sced!ling -PP1#S/

0etwork #esign -0#/

2eicle Sced!ling and "o!ting -2S"/

Se3!encing -S45/ Capable.to.Matc -C,M/

,ey can be located on teir own optimization server-s/ toimprove performance

,ey are c!rrently only available on $indows 0, 678 1 9888

Optimizers) Introd!ction


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Open interface

Seamless integration of tirdparty and legacy optimization

algoritm

OC: integration into APO &(I

for inp!t1o!tp!t

Fle*ible data elements in APO

str!ct!re -;978/

Co.development wit I%O& SA

OC:

liveCace

Optimization Cartridge

APO Optimization 4*tension $orkbenc


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"FC call to optimizer

e*ec!table

#ata re3!est)

"FC call to APO

application server

Optimizer) Comm!nication Metod

APO Application

Server

Optimizer

Server

SAP

&ate

.way

SAP

&ate

.way

S0P

PP1#S

C,M

S45

0#

2S"

APO


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IM& Settings for Optimizers

,ransaction 1SAPAPO1COP,8=


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Optimizer >ig Availability

,ransaction 1SAPAPO1COP,88

,ransaction 1SAPAPO1COP,8=


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Cecking Optimizer 2ersions

,ransaction 1SAPAPO1OP,8?


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A special !ser is re3!ired in te APO system to r!n S0P

optimizer

(ser role -single/) 1SAPAPO1S0P@4:P4",4

(ser information -name and password/ is stored onoptimizer server in file drive;)apooptopt!ser7ini

%imit te access to tis file to administrator only

S0P10# Optimizer (ser


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Ceck S0P Optimizer (ser

Correct

Incorrect

,ransaction SM6?


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Available only on $indows 0, 1 9888

Installation wit "


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Main memory re3!irements

PP1#S) D=9 MB is normally eno!g depending on time orizon

S0P) !p to 9 &B at some c!stomers mostly depending on n!mber

of prod!ct1location combinations

CP( re3!irements

4stimate more tan = CP( for one optimizer r!n beca!se oneoptimizer can contain m!ltiple treads

4*ample) CP( !sage on a 9.CP( macine d!ring one optimizer r!n

CP( =) E8 CP( 9) D8

4specially S0P optimizations contain comple* f!nctions #isk re3!irements

= &B so!ld normally be eno!g

Better) as large as optimizer memory -for big traces and d!mps/

Optimizer Sizing


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Optimizers) S!mmary

Go! are now able to)

#escribe te role of optimizers in APO

Maintain c!stomizing settings for optimizers

Ceck optimizer version

Plan optimizer installations

06 optimizers

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