Friday Sep 27, 2013

New Demanta Performance and Setup Analyzer on the way!

Hello Demantra Customers!  There is a new tool being developed in Oracle Proactive Services.  The Demantra Performance and Setup Analyzer.  We are reviewing the data points now and release is scheduled for November 2013.   Check out the areas of coverage below.  Any comments?  Please post.  Regards!  Jeff

There are some parameters listed twice to deliver in context results.

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VERIFICATION
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Verify database name

Verify Database User

DBUser

Present the tnsnames.ora file to verify settings

Verify the ds.ini file

Check the Demantra version

Check the RIGHT PRIVILEGES are GRANTED

Echo on engine server, $ENGINE_ROOT, $ORACLE_HOME, $PATH, $LD_LIBRARY_PATH, $JAVA_HOME

Verify profiles 'MSD_DEM: Schema' and 'MSD_DEM: Host URL'

Verify profile MSD_DEM: Debug Mode

ADD SQL to reveal the setting

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PROCESSING
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Are you running Multiple Batch Processes in Parallel?

Checking for active combinations and combinations that could be archived in BIIO table

Number of Active combinations in MDP_MATRIX

Improving Your Batch Forecast

Tasks and Branches, TreeHierarchyTest.exe

Managing Simulations

MDP_MATRIX - ACTIVE COMBINATIONS and ENGINE PERFORMANCE

Find Missing Dates

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PARAMETERS
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Verify the basic setup.

Verify Sys_params - AppServerURL AppServerLocation

threadpool.update.data.manual.size

threadpool.update.table.manual.size

threadpool.update.comb.manual.size=

threadpool.update.record.manual.size=

MaxDBConnections

Debug Mode

tunnel.client.maxConnections 

threadpool.update.comb.batch.size

threadpool.update.record.batch.size

threadpool.update.record.batch.size

MaxUpdateThreads Check

Is Auditing Turned on?

MaxSqlInExpressionTokens

StatsLowRowLimit

Import Block Size

enginestarter port

Are any engine libraries missing?

Are the permissions set correctly for Engine.exe

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Database Objects
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Check for corruption
- ANALYZE TABLE SALES_DATA VALIDATE STRUCTURE CASCADE FAST;
- ANALYZE TABLE MDP_MATRIX VALIDATE STRUCTURE CASCADE FAST;
- ANALYZE TABLE PROMOTION_DATA VALIDATE STRUCTURE CASCADE FAST;

Implementing Parallization

Chained Row count
 
Should you rebuild tables by Primary Key (PK). 

Partitioning

INITRANS

PCTFREE, PCTUSED

Excess Rows

Not Null Columns

Indexes, Unused

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Database Parameters
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DB_BLOCK_SIZE

OPTIMIZER_INDEX

Optimizer_Mode

Cursor_Sharing

db_file_multiblock_read_count (MBRC)

SQL Plan Baselines

parallel_dml

SQLNET.EXPIRE_TIME

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Statistics
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Verify the health of large tables

System Statistics

Gathering Statistics

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Java Application Server, Client Cache
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Which is the java version on application server and client?

Do your workstations have the Java runtime parameters setup to support the memory of their system per Note <>?

Clearing Cache could help performance
- we discuss all tiers

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Logs, Display bottom 75 lines
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DB_EXCEPTION_LOG

Do you have an engine2k.log file?

EngineManager.log

collaborator.log

EngineManagerPreRunLog.txt

DB_TIMING_LOG

DB_SECTION_LOG

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Middle Tier
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Cache

Clearing Server Caches

Limit Number of retained files

Verify the Connection Pool

connectionTimeout

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Engine
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Number of Engines, ComputerNames, localhost

Is logging turned on for the engine?

Engine Profiles

Verify date formats

Clearing Forecast Values

Verify that the six system parameters specifying engine used tablespaces are set correctly

Verify engineplatform

Verify enginebaseURL

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$ENGINE_ROOT/bin/Settings.xml file
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EngineUnixPortConfig

EngUnixDebugMode

ComputerNames, localhost

Is the Engine Running?  Where?

Verify SQLLDR

OCCITest

Present permissions for DS_CONFIG.sh

Present permissions for $ENGINE_ROOT/lib and $ENGINE_ROOT/bin

Do you have at least 1 combination that meets the rule for Insert_Units to work on and insert rows into the future?

Are you viewing the correct series?

Are you using the correct profile?

The Parameter MaxEngMemory is introduced from 7.3.0.1 onwards

Are you using promotions?

Are you setup for a distributed engine?

Verify settings.xml EngineUnixPortConfig

Verify the Logging Level of the Run Time Environment

Determining if the Engine Failed

Verify Null Pn Rows/Column verification

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Forecast Specific
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TargetTaskSize

BranchIDMultiple

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Rolling Updates
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RollingUpdatesUseJobQueues

RollingUpdatesMaxQueues

RollingUpdatesTimeout

RollingUpdatesRenameColumns

RunInsertUnits

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Worksheet Specific
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MaxAvailableFilterMembers

AppServerURL

MaxSqlInExpressionTokens

worksheet.full.load

client.worksheet.calcSummaryExpressions

Excess Rows

threadpool.query_run.per_user

threadpool.query_run.size

worksheet.data.comb.block_size

ApprovalProcessScope

Review your worksheet hints

Configurable Combinations in the Worksheet
- Client.uilimitations.maxcombs.ws
- Client.uilimitations.maxcells.ws
- Client.uilimitations.maxcells
- Client.uilimitations.maxdiskspace
- Client.uilimitations.warning

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Data Loading
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Verify any data loading errors
- select * from BIIO_SUPPLY_PLANS_err;
- select * from BIIO_SUPPLY_PLANS_POP_err;
- select * from BIIO_OTHER_PLAN_DATA_ERR;
- select * from t_src_item_tmpl_err;
- select * from t_src_loc_tmpl_err;
- select * from t_src_sales_tmpl_err;

Monitor Data Load Process

Ep_Load_Sales_LoadNullActualQty

Ep_Load_Sales_LoadFromStagingTableDirectly

Ep_Load_Sales_DisableEnableTriggers

Ep_Load_Sales_SALES_DATA_Merge_LoopControl

ep_load_do_commits

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Workflow
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Workflow Status

Verify your schema

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insert_units
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Verify Combinations for insert_units

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Proport in Parallel
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ProportTableLabel

ProportRunsInCycle

ProportParallelJobs

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appserver properties.bat
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Display the appserver properties.bat
- Displays the file and delivers detailed explanation of settings

Wednesday Feb 06, 2013

Need Additional Details? Check out these latest MOS notes!

Demantra DATABASE PARAMETERS General, Organized Checklist. A Place to Begin for Maintenance and Proper Diagnostics, (Doc ID 1519789.1)

Demantra Index Advisor 7.3.0 and Upwards User Guide Addendum, Comment and Output for Performance (Doc ID 1520222.1)

Demantra DB Configuration and Application Maintenance Best Practices (Doc ID 1458751.1)

Demantra Process Management and Performance Summary Guide Parameters Logs Triggers Indexes Index and More! (Doc ID 1520581.1)

Demantra WORKSHEET PARAMETERS General, Organized Checklist. Begin for Maintenance and Proper Diagnostics, (Doc ID 1519805.1)

links not included for security

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