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Sybase Performence  Online Training

Sybase Performence


Presents the basics of Sybase Performence Server and its SQL programming language including the use of stored procedures, cursors, and triggers.
  • knowledge SAP Adaptive Server Enterprise
  • It is a 16 days program and extends up to 2hrs each.
  • The format is 40% theory, 60% Hands-on.

  • It is a 4 days program and extends up to 8hrs each.
  • The format is 40% theory, 60% Hands-on.
    Private Classroom arranged on request and minimum attendies for batch is 4.
course content
  • Principles of Performance and Tuning
    • Define performance and tuning
    • Discuss the basic function of the query optimizer
    • Define tuning scope
    • Identify various workload environments
    • Identify major performance tradeoffs
    • Present a benchmarking tuning methodology
  • Adaptive Server Architechture Overview
    • Review client/server architecture
    • Trace flow of information from client to server
    • Explain basics of Tabular Data Stream (TDS)
    • Understand the basics of RUN and SLEEP queues
    • Follow the major phases involved in getting a query plan
    • Understand what the optimizer is and what its job is
    • Explain the importance of the optimizer in performance and tuning
  • The Tuning Toolbox including sysmon details
    • List the types of tools that are available
    • For each type, list the tools and state functionality
    • Learn how to use monitors, trace flags, and statistics
    • Define initial tools to consider in pursuing improved performance
  • Storage Structures
    • Device and Database Storage
    • Page Layout
    • Heap Table
    • Partitioned Table
    • Clustered Index (APL)
    • NonClustered Index
    • Object Allocation Maps
  • Locking Principles
    • Locks and Transactions
    • Types of Locks
    • Lock Schemes
    • All Page Locking (APL)
    • Data Page Locking
    • Data Row Locking
    • DOL Table Maintenance
  • Access Methods
    • Review the Query Optimizer
    • Access Methods
    • Table Scans, APL and DOL
    • Index Seeks
    • Index Scans
    • Using showplan and page I/O
  • Data Modifications
    • SQL Data Manipulation Language
    • Inserts
    • APL
    • DOL
    • Deletes
    • Updates
    • Recommendations for DML
    • Tuning Tools
  • Working with Multiple Engines
    • Describe Adaptive Server virtual server architecture and learn how to use it for improved performance and scalability
    • Explain how multiple engines improve performance
    • Determine when to configure additional engines for scalability
    • Identify CPU contention
    • Explain what spinlock contention is and how it affects server performance
    • Determine when to increase the size of the user log cache
  • Optimizer Statistics
    • Outline how optimizer statistics are stored
    • Describe optimizer statistics and their purpose
    • View optimizer statistics with sp_optdiag
    • Use commands to manage optimizer statistics
    • Use tools to confirm statistics are being kept up-to-date
  • Data Cache and I/O Tuning
    • Explain when and why named caches are used and how to configure them
    • Understand the benefits of named caches, large I/Os, and metadata caches
    • Create, delete, and modify named caches
    • Bind objects to named caches
    • Create buffer pools to enable large I/Os
    • Verify that buffer pools are used by queries
  • Procedure Cache Configuration and Tuning
    • Understand Adaptive Server basic memory management and present guidelines for configuring and tuning the procedure cache
    • Describe how the procedure cache operates
    • Size the procedure cache appropriately
    • Diagnose procedure cache problems
  • Optimizing Device Usage
    • Examine methods of tuning Adaptive Server's interaction with physical devices
    • Present tools for diagnosing disk I/O bottlenecks and device contention
    • Place database objects optimally to minimize disk I/O bottlenecks and device contention
    • Identify and resolve device I/O problems
    • Use sp_sysmon to guide adjustment of device I/O configuration parameters and resolve data placement issues
  • Working with tempdb(s)
    • Discuss how to effectively manage tempdb to increase the overall performance of Adaptive Server
    • Understand that tempdb is a database used for internal sorts, creating worktables, reformatting, and for storing temporary tables
    • Size tempdb appropriately
    • Place tempdb optimally to minimize contention
    • Bind tempdb to a named data cache
    • Create multiple tempdbs
  • Parallel Access/Sorts
    • Explain how Adaptive Server uses parallel access methods when executing queries
    • Use tools to determine the access method
    • Identify the types of queries whose performance can be improved with parallel access methods
    • Resolve locking problems with parallel queries
    • Improve sorts and index creation with parallel processes
    • How bcp can use parallel processes
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