performance monitoring and tuning

... ServerTM 2005 Performance Optimization and Tuning Handbook This Page Intentionally Left Blank Microsoft® SQL ServerTM 2005 Performance Optimization and Tuning Handbook Ken England Gavin Powell ... 217 Investigating and Influencing the Optimizer 257 SQL Server and Windows 307 10 Transactions and Locking 355 11 Architectural Performance Options and Choices 409 12 Monitoring Performance 421 ... Conventions 445 B Database Scripts 447 C Performance Strategies and Tuning Checklist 477 Index 487 v This Page Intentionally Left Blank Contents Introduction Performance and SQL Server 2005 1.1 1.2 1.3...

Ngày tải lên: 14/03/2014, 16:20

... enjoyment that I and that this book kick-starts your interest in performance tuning SQL Server Chapter 1: Introducing Performance Tuning and Physical Database Design 1.1 What is performance tuning? What ... the methods and tools available for monitoring locks Chapter looks at performance monitoring and the tools available to assist the database administrator Chapter provides a performance tuning aide-mémoire ... Server and Windows 2000 in the areas of CPU, memory, and disk I/O How to track down and remove bottlenecks is explored Chapter introduces SQL Server locking mechanisms and strategies and the...

Ngày tải lên: 04/06/2014, 13:17

... denormalization When to denormalize to improve performance Importance of monitoring and tuning the operational system How to measure efficiency How system resources affect performance © Pearson Education Limited ... 2005 20 Advantages and disadvantages of denormalization © Pearson Education Limited 1995, 2005 21 Step Monitor & Tune Operational System To monitor operational system and improve performance of system ... alternative approach is to decompose them into a number of smaller and more mannageable partitions Two main types of partitioning: horizontal and vertical © Pearson Education Limited 1995, 2005 19 Step...

Ngày tải lên: 22/10/2014, 10:10

... load, and making long-term projections 44 CHAPTER ■ MEASURING AND TUNING PERFORMANCE Analysis and General Guidelines Optimal performance of the MCMS installation depends on the Web server’s and ... 40 CHAPTER ■ MEASURING AND TUNING PERFORMANCE Performance Optimization Optimal performance is primarily based on the speed at which a page is served Testing performance, therefore, requires ... Examine page size and reduce the use CHAPTER ■ MEASURING AND TUNING PERFORMANCE 53 of graphics and placeholders to minimize latency for page turnaround Consider your site’s bandwidth requirements...

Ngày tải lên: 05/10/2013, 14:20

... efficient and comprehensive way of improving performance of search and reducing the impact of indexing on the system Both search queries and data indexing are faster with Windows Search 4.0, and indexing ... computer’s performance Check Performance with Task Manager Task Manager provides information about applications and processes that are currently running on a computer, and also provides real-time performance ... effects, you can right click your desktop and click Personalize In the Personalize appearance and sounds window, click Windows Color and Appearance and chose a theme Make sure the Enable transparency...

Ngày tải lên: 17/12/2013, 13:15

... understand some performance data and analysis terms There are three essential concepts to understanding performance monitoring These are throughput, queues, and response time From these terms, and ... required, and so on They are able to collect data, interpret data, and forecast needs 4667-8 ch20.f.qc 5/15/00 2:08 PM Page 725 Chapter 20 ✦ Service Level and Performance Monitoring SLM and Windows ... SL tools and technology This is where Windows 2000 Server comes in While clustering and load balancing are included in Advanced Server and Datacenter Server, the performance and system monitoring...

Ngày tải lên: 17/01/2014, 08:20

... Understanding and Using the DMVs • PerfMon • Data Collector p Tools of Performance Monitoring • There are many built-in tools to monitor performance and health: – Activity Monitor and sp_who • ... health and activity – Performance counters and objects (“PerfMon”) • “Live” view of server health and activity – Data Collector • Historical view of server health and activity p Tools of Performance ... Chapter 9: Monitoring and Performance Course 157: SQL Server 2008 Database Administration Presented by Scott Whigham p • Chapter Introduction • Tools for Monitoring • SQL Server Profiler Monitoring...

Ngày tải lên: 13/02/2014, 08:20

... results: Y1 stands for the number of edge points at OREC ASIC output, Y2 is the average length of linked edge points at OPNI ASIC output, and Y3 and Y4 (resp., Y5 and Y6 ) are the number and average ... sequence of over 30 000 city and motorway frames A statistical model has been deduced and validated by measuring R-Square and Mallow C(p) indicator (Table 3) High R-Square and low C(p) indicate that ... Group at the Vision and Robotics laboratory, which is centered on 3D object reconstruction and color image segmentation His research interests include vision system learning and tuning, as well as...

Ngày tải lên: 22/06/2014, 23:20

... Enterprise DBA Part 2: Performance Tuning Workshop Topics for Troubleshooting and Tuning Topics for Troubleshooting and Tuning Topics for Troubleshooting and Tuning System-Wide ... DBA Part 2: Performance Tuning Workshop Views, Utilities, and Tools Views, Utilities, and Tools Views, Utilities, and Tools • Dynamic troubleshooting, performance and dictionary ... Utilities and Dynamic Performance Views Objectives 4-2 Views, Utilities, and Tools 4-3 Dictionary and Special Views 4-5 Dynamic Troubleshooting and Performance Views 4-6 Topics for Troubleshooting and...

Ngày tải lên: 02/07/2014, 00:20

... Utilities and Dynamic Performance Views Objectives 4-2 Views, Utilities, and Tools 4-3 Dictionary and Special Views 4-5 Dynamic Troubleshooting and Performance Views 4-6 Topics for Troubleshooting and ... Enterprise DBA Part 2: Performance Tuning Workshop Types of Tuning Types of Tuning Types of Tuning • Routine tuning • Focused tuning • What-If tuning Copyright © Oracle Corporation, ... Enterprise DBA Part 2: Performance Tuning Workshop Overview Overview Overview of Oracle Expert Tuning Methodology Specify tuning scope Collect data View and edit data and rules Analyze...

Ngày tải lên: 02/07/2014, 00:20

... (2) procedures and covenants, (3) feedback from PPMS activities, (4) PCU and PIUs’ performance quality and implementation status, (5) consultants’ performance, and (6) disbursement and fund recovery ... areas and develop and implement a pro-poor tourism monitoring protocol for the Project; (iii) Provide training for PCU and PIU staff in data collection, analysis and reporting under the pro-poor monitoring ... questionnaire and list of respondents in Appendix and This method also focus on the following issues: - IS performance and assessment (including IS functions, difficulties and advantages in IS performance) ...

Ngày tải lên: 18/04/2013, 16:01

... storage and network performance See the sections Monitoring Storage Performance and Monitoring Network Performance later in this chapter to find out what may be happening CHAPTER PERFORMANCE MONITORING ... Working on a Given Device CHAPTER PERFORMANCE MONITORING Monitoring Network Performance On a typical server, network performance is as important as disk, memory, and CPU performance After all, the data ... increase and therefore performance will be negatively impacted The following are some indicators that you are experiencing storage performance problems: Before you try to understand storage performance, ...

Ngày tải lên: 19/10/2013, 02:20

... balancing the costs, time and quality dimensions of a project Monitoring provides the information that is necessary to understand problems that arise in any of these dimensions Delay and poor time management ... other, monitoring information is required about time spent on project tasks, the resources used in completion of each task and the extent to which quality standards are consistently achieved Once monitoring ... happening: Monitoring is the on-going checking of progress against a plan through routine, systematic collection and review of information It is concerned with noticing differences over time and providing...

Ngày tải lên: 24/10/2013, 08:20

... learn about monitoring ISA Server activities by using alerts, logging, reporting, and realtime monitoring Planning a Monitoring and Reporting Strategy Monitoring Intrusion Detection Monitoring ... Windows 2000 Professional and Server The ISA Server performance objects are: ISA Server Bandwidth Control Includes performance counters to monitor actual bandwidth and assigned bandwidth Use these counters ... compact disc iv Module 8: Monitoring and Reporting Instructor Setup for Lab Lab A: Monitoring and Reporting To prepare for the lab: Open a command prompt window At the command prompt, type cd C:\MOC\2159a\Labfiles\Lab8...

Ngày tải lên: 10/12/2013, 16:16

... learn about monitoring ISA Server activities by using alerts, logging, reporting, and realtime monitoring Planning a Monitoring and Reporting Strategy Monitoring Intrusion Detection Monitoring ... Windows 2000 Professional and Server The ISA Server performance objects are: ISA Server Bandwidth Control Includes performance counters to monitor actual bandwidth and assigned bandwidth Use these counters ... compact disc iv Module 8: Monitoring and Reporting Instructor Setup for Lab Lab A: Monitoring and Reporting To prepare for the lab: Open a command prompt window At the command prompt, type cd C:\MOC\2159a\Labfiles\Lab8...

Ngày tải lên: 10/12/2013, 22:15

... (used by the PIC microcontrollers), code and data storage are on separate Microcontroller-based Temperature Monitoring and Control buses and this allows code and data to be fetched simultaneously, ... introduction to the temperature scales and the concepts of temperature monitoring and control Chapter describes the theory of thermocouple sensors Types of thermocouples and their use in practical circuits ... microprocessor, memory, and I/O The microprocessor consists of a central processing unit (CPU) and the control unit (CU) The CPU is the brain of a microprocessor and is where all of the arithmetic and logical...

Ngày tải lên: 22/12/2013, 21:15

... there are many commercial monitoring and diagnosis systems available In general, monitoring and diagnosis methods can be divided into two categories: a model-based method and a feature-based method ... on a complete understanding of the process, the sensors, and the sensor signals Use of effective sensors is often the most effective and costeffective way for monitoring and diagnosis Also, signal ... York Davies, A (Ed.), 1998, Handbook of Condition Monitoring, Techniques and Methodology, Chapman & Hall, London Du, R., Elbestawi, M A and Li, S., 1992, Tool Condition Monitoring in Turning Using...

Ngày tải lên: 25/12/2013, 19:15

... networks, they provide monitoring systems and networkbased control systems with capabilities of handling time-varying parameters and uncertainty, and suppressing process noise and complexity involved ... process monitoring and control The purpose of this chapter is to provide the newest information and state-of-the-art technology in neural-network-based manufacturing process monitoring and control ... applications are briefly discussed and conclusions are made 12.2 Manufacturing Process Monitoring and Control In this chapter, we will treat the problems associated with monitoring and control of manufacturing...

Ngày tải lên: 25/12/2013, 19:15

... on-line UV florescent monitor/controller This unique tracer and control method allows automatic monitoring and control of inhibitor dosage and is currently marketed as their “TRASAR” technology Unfortunately ... Controls and ProChemTech to devise and commercialize an on-line spectrophotometer based monitor and controller to control feed of traced inhibitors After review of the technology in the hand held ... 100 cooling towers across the country and has proven to be both accurate and precise as a tracer control technology The two colorants used, one for alkaline and one for acidic formulations, are...

Ngày tải lên: 16/01/2014, 22:20

... 6: Monitoring and Optimizing a Web Server Monitoring and Analyzing Bandwidth Usage Topic Objective To describe performance counters for monitoring bandwidth usage Lead-in Monitor and analyze bandwidth ... learn about monitoring and optimizing Web server performance Optimizing a Web Server Monitoring and Optimizing Memory Usage Monitoring and Optimizing Processor Activity Monitoring and Optimizing ... available network bandwidth Lead-in Monitoring and Analyzing Bandwidth Usage Enabling Bandwidth Throttling Monitor and optimize the available network bandwidth to ensure optimal bandwidth usage *****************************ILLEGAL...

Ngày tải lên: 24/01/2014, 10:20