Real World Experience Oracle 12c In-Memory and SAP BW

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RealWorldExperienceOracle12cIn-MemoryandSAPBWhowtoachievesuperiorperformance,....

JuergenMuellerDirectorSoMwareDevelopmentRealWorldPerformance–SAP,November,2016


SafeHarborStatementThefollowingisintendedtooutlineourgeneralproductdirecUon.ItisintendedforinformaUonpurposesonly,andmaynotbeincorporatedintoanycontract.Itisnotacommitmenttodeliveranymaterial,code,orfuncUonality,andshouldnotberelieduponinmakingpurchasingdecisions.Thedevelopment,release,andUmingofanyfeaturesorfuncUonalitydescribedforOracle’sproductsremainsatthesolediscreUonofOracle.

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RealWorldPerformanceDOAG2016Thisyear’sObservaUons

•  AlmostobsessivebeliefthatplaZormtuning/selecUonwillsolveallperformanceproblems

•  Almostasmuchfocusonotheraspectsthatdeliverincrementalgains

•  Veryli\leworkonalgorithmicandarchitecturechangesthatyieldorderofmagnitudegains

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RealWorldPerformanceWheretoGetmoreRealWorldPerformance

•  Seeonlinevideolibrary

•  h\p://www.oracle.com/goto/oll/rwp

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ProgramAgenda

Oracle12cIn-MemoryandSAPApps

Oracle12cIn-MemoryToolkitforSAPBW

RealWorldIn-MemoryResults

Whatisnext?–SAPECC,SAPSRM,…

Summary

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Oracle12cIn-MemoryandSAPApplicaUons

• Oracle12cIn-MemoryisreleasedforALLSAPApplicaUons– SAPECC,SAPCRM,SAPSCM– SAPBW– Andalltheothers,…

•  SeeSAPNote2178980– UsingOracleDatabaseIn-MemorywithSAPNetWeaverbasedProducts

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Real-World-PerformanceOracle12cIn-MemoryandSAPApplicaUons

In-MemoryenablesReal-TimeReporCngonOLTPAppdirectly!–  LikeECC,ECC–COPA,ECC-GL,CRM,SRM,…

–  NoneedtopayforReplicaConSoQwareLicenses(akaSLT),ExtraSidecarHW,..…

However,

•  KnowyourDatabaseSchema

•  IdenUfy/CreateReal-TimeReportstoansweryourbusinessquesUon

•  MapReporttoTablestobealteredforIn-Memory

•  VerifyQueryexecuUonplansbeforeandaMer-ALWAYS

HowtoapplyIn-MemorytoOLTPlikeApplicaCons?

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Oracle12cIn-MemoryandSAPApplicaUons

•  FlatCubes(areONLYIn-Memoryavailable)– ConvertInfoCubesintoFlatCubes–SAPNote2335159– FlatCubesuselesscumbersomeloadprocess– FlatCubesisthesameschemaasHANAuses

• Oracle12cIn-MemoryToolkitforSAPBW– ForanyDataStoreObject(DSO)orFlatCube– ForanyInfoCube(regardlessifInfoCubeisSPOornot)– ForanySAPNetWeaverVersion7.x

HowtoapplyIn-MemorytoOLAPakaSAPBW?

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ProgramAgenda





Summary

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Oracle12cIn-MemoryToolkitforSAPBWODS,InfoCubeandFlatCubepriorto7.40SP14–AvailableNOW

AStructuredApproach–OracleIn-MemoryToolkitWhatyouneedtodo:•  IdenUfyBusinessquery/quesUontoaccelerate•  IdenUfyInfo-ProvidersWhattheToolkitdoesforyou:

BasedonSAPBWObject:•  IdenUfiesallfact-,dimension-andSID-tablestoInfo-Provider•  GeneratesallneededSQLscriptstoalterobjectsandloaddatamodel•  GeneratesSQLscripttogeneratequeryexecuUonplans&SQLMonitorfilesofTopqueriesperobject•  GeneratesQueriesusagestaUsUcs


Oracle12cIn-MemoryToolkitforSAPBWHowtoworkwiththeToolkit?

DecideonhighestPrioritySAPBW

Object

CollectcurrentPerformanceDataofSAPBWObject

ApplyIn-MemorytoSAPBWObject

CollectPerformanceDatawithIn-Memory

VerifyExecuUonPlanandStaUsUcs

GotonextSAPBWObject


SAPObjectName

InfoCube:IC13

Generatedscripts:

Oracle12cIn-MemoryToolkitforSAPBWExample



•  LoadonlyspecificSAPBWObjectIn-Memory• GenerateSQLScriptsto

Features

ALTER SAPBWObject

ByObjectName

GENERATE MaterializedView

ByObjectName

VERIFY AMerVERIFY Before


Oracle12cIn-MemoryToolkitforSAPBWExample

ALTERforIn-Memory

ALTERforNOIn-Memory


Oracle12cIn-MemoryToolkitforSAPBWHowtoworkwiththeToolkit

Runcr_plan.sql

•  Xxxx_sm.sqlàgenerateSQLMonitorfiles•  Xxxxx_query_stats.lstàTextfileofquerystats•  Xxxx_plan.sqlàgenerateExecuUonplans

DecideonhighestPrioritySAPBW

Object

CollectcurrentPerformanceDataofSAPBWObject

ApplyIn-MemorytoSAPBWObject

CollectPerformanceDatawithIn-Memory

VerifyExecuUonPlanandStaUsUcs

GotonextSAPBWObject

Runcr_scripts.sql

•  Xxxx_on.sqlàALTERTABLEFORIn-Memory•  Xxxxx_off.sqlàALTERTABLEFORNOIn-Memory•  Xxxxx_crmvf.sqlàCREATEMATERIALIZEDVIEW

Runcr_plan.sql

•  Xxxx_sm.sqlàgenerateSQLMonitorfiles•  Xxxxx_query_stats.lstàTextfileofquerystats•  Xxxx_plan.sqlàgenerateExecuUonplans


•  GeneratedStaUsUcsforTopQueriesofanInfoCube

Oracle12cIn-MemoryToolkitforSAPBWExample–CapturedQuery InfoCubeQuery

AccessUmesSQL-ID

ForTest–VerificaUon:Queryreadytobeexecuted


InfoCubeQuery

/wBitmapIndexAccessPartI

SeeJoinsbetweenFact–DIM

–SID

Oracle12cIn-MemoryToolkitforSAPBWInfoCube/wBitmapIndexes–partI–CapturedExecuConPlanbytheToolkit


InfoCubeQuery

/wBitmapIndexAccessPartII

SeeJoinsbetweenFact–DIM

–SID

Oracle12cIn-MemoryToolkitforSAPBWInfoCube/wBitmapIndexes–partII–CapturedbytheToolkit


InfoCubeQuery

/wIn-MemoryAccess

Joins

Fact-Dim-SIDTables

Oracle12cIn-MemoryToolkitforSAPBWInfoCubeIn-Memory–CapturedExecuConPlanbytheToolkit

In-MemoryAccess

BloomFilter

Usage


ODSQuery/wIn-Memory

Access

Oracle12cIn-MemoryToolkitforSAPBWDSOIn-Memory–CapturedExecuConPlanbytheToolkit


InfoCubeQuery/w

BitmapAccess

Joins

betweenFact-

Dim-SID

Oracle12cIn-MemoryToolkitforSAPBWInfoCube/wBitmapIndexes–SQLMonitorfilegeneratedbyToolkit



•  GenerateMVbySAPObjectname–  InfoCube,DSOandFlatCube

•  GenerateMVSQLScriptsforenUreSAPPrefix(e.g./BIC/,/BI0/,..)

•  GenerateOpUmizedMVby–  JoiningtononSAPBWstandardtables–  ColumnvalidaUon->opUmizesize,minimizeaccessUme

•  RebuildMVaMerDataloadaspartofnormalSAPProcessChain

MaterializedViewIn-Memory

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DropIndexes LoadData CreateIndexes CreateMV

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~85%normalSAPLoadProcess ~15%oftotalUme


Oracle12cIn-MemoryToolkitforSAPBWWhyMaterializedViewIn-Memory?

Fact

D1

D7

DnS

S

S S S

S

S

S

S

S

S

S

D3S

S S

SD2

S

SS

S

D4

S

S S

S

D5S

S S

S

D6S

S S

S

SS

S

•  MVpresentaUonde-normalizesextendedStar•  inoneTableandColumnarFormat

•  MostefficientDataAccessviaopUmizedColumnStore

•  MVmakescustomIndexesobsolete•  SaveStorage•  IndexMaintenanceOverhead

Fact-Columns Dim-Col. SID-Col.

OracleColumnStore


Oracle12cIn-MemoryToolkitforSAPBWInfoCube/wIn-MemoryMV–GeneratedbyToolkit

InfoCubeQuery/wIn-MemoryMVAccess


ProgramAgenda





Summary

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Oracle12cIn-MemoryforSAPBW

Customer:USbasedFoodmanufacturer

DataStoreObject

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Object/Query/Rowsprocessed NoIn-MemoryElapsedTime[s]

In-MemoryElapsedTime[s] Improvement

FIGL/Q1/68,519,427 303.00 146.80 2x

FIGL/Q2/6,224,938 45.45 13.5 3x

FIGL/Q3/68,519,427 141.63 4.46 32x

FIGL/Q4/6,224,938 35.26 0.48 73x

FIGL/Q5/465,269 31.03 11.05 3x

COPA/Q1/473,488 32.27 .66 49x

COPA/Q2/7,652,596 291.87 9.48 31x

COPA/Q/6,353,578 339.10 8.63 39x



*NoMVresultavailable1Issue:CardinalitymisesUmateonDimensionTable

Customer:USRetailer

InfoCube

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Query/Rowsreturned

NoIn-MemoryElapsedTime[s]

In-MemoryElapsedTime[s]

In-MemoryFlatCube

ElapsedTime[s]

In-MemoryMVElapsedTime[s]

Q1/903 1061.0 3.8 4.7 4.7

Q2/78,379 119 31 22.2 21.5

Q3/20649 70.5 8.9 7.1 --*

Q4/7231 78 120.01 2.0 1.0

Q5/49 66.0 13.0 2.5 --*



Customer:GlobalFoodManufacturer

InfoCube

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219.879.8

138.7

1368.2

4.3 4.4 4.3 5.4

17.7 13.421.4

13.5

2.8 2.6 3.6 3.1

1

10

100

1000

10000

Q1/15,594,872 Q2/3,630,348 Q3/12,615,108 Q4/5,517,993

SAPBWviaBitmapIndex

SAPBW/wBWA

In-MemoryFlatCube

In-MemoryMV

[Query/Rowsprocessed]

ElapsedTime[s]

In-MemoryMV440xfasterthanStandardSAPBW


ProgramAgenda





Summary

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WhatToolkitFeaturesarenext?–SAPOLTPAppsWhatyoumightthinktodo:

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SAPECC,SAPSCM,..Oracle,DB2,MSFT

SAPSLTServer

SAPHANA

SWLicenseCost ✔ ✔ ✔HWCAPEX/Support

✔ ✔ ✔

Management/Monitoring

✔ ✔ ✔

ReplicaUonOLTPWorkloadforSLT

✔ NA NA

WithOracleyoucankeepitsimpleand

costefficient

✔ ✗ ✗

✔ ✗ ✗

✔ ✗ ✗

✗ ✗ ✗

ZAPIt ZAPIt


WhatToolkitFeaturesarenext?–SAPOLTPApps•  TrueReal-TimeReportsdirectlyonERP,ECC,CRM,…

•  NoextraLicensecosts(i.e.tocumbersomedatareplicaUonviaSAPSLT)• WorksgreatonCOPAandGeneralLedger,…

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SAPECC,SAPSCM,..Oracle12cIn-Memory

BusinessOLTPWorkload

BusinessReporUng


WhatToolkitFeaturesarenext?–SAPOLTPApps•  Features– GenerateOracleScriptsbyBusinesstopicforallrelevantTables•  LoadIn-Memory•  Tablefactssizeondisk,numberofrows,...

•  ForBusinessTopics:– AnalyUcsforERP– SAPBusinessSuite– SmartBusinessforSalesOrderFullfilment– AnalyUcsforSCM– ....

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ProgramAgenda





Summary

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Summary-Oracle12cIn-MemoryToolkit• Oracle12cIn-Memory– IdealfortrueReal-TimeReportsdirectlyonERP,ECC,CRM,…•  NoextraSAPLicensecosts(i.e.tocumbersomedatareplicaUonviaSAPSLT)• WorksgreatonCOPAandGL,...

– ExecellentforSAPBWto•  AccellerateOLAPqueries•  ReplaceBWAàNoneedforacumbersomeHANAsidecar

•  In-MemoryToolkitgeneratesessenUalSQLScriptsto– Enable,Disable,VerifyandValidateàQueryPerformance

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Oracle12cIn-MemoryToolkitforSAPBW@OTN

OnOTNh\p://www.oracle.com/technetwork/indexes/samplecode/in-memory-toolkit-3076228.html

Wheretodownload?

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Oracle12cIn-MemoryToolkitforSAPBW@SAP

SAPNote2351252-OracleDatabase12cIn-MemorytoolkitforSAPBW

Wheretodownload?

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Customer:GlobalFoodManufacturer

InfoCube

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Query/Rowsprocessed

SAPBWElapsedTime[s]

SAPBW/wBWAElapsedTime[s]

In-MemoryFlatCube

ElapsedTime[s]

In-MemoryMV

ElapsedTime[s]

Q1/15,594,872 219.8 4.3 17.7 2.8

Q2/3,630,348 79.8 4.4 13.4 2.6

Q3/12,615,108 138.7 4.3 21.4 3.6

Q4/5,517,993 1368.2 5.4 13.5 3.1

Q5/17,77,088 609.0 4.4 22.3 2.5

Real World Experience Oracle 12c In-Memory and SAP BW

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