monitoring and performance tuning

Tài liệu SQL Server 2008 Database Administration– Monitoring and Performance pdf

Ngày tải lên : 13/02/2014, 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...

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OCP: Oracle8i DBA Performance Tuning and Network Administration Study Guide

Ngày tải lên : 18/10/2013, 18:15

... Oracle8i Performance and Tuning and OCP: Oracle8i Network Administration exams The first part of the book covers the most critical areas of database performance tuning and how to follow and implement ... Guide 1Z0024 Oracle8i: Performance and Tuning 57 38 67% OCP: Oracle8i™ DBA Performance Tuning and Network Administration Study Guide 1Z0025 Oracle8i: Backup and Recovery 60 34 57% OCP: Oracle8i™ ... resources Understanding of backup and recovery options Archiving redo log files and hot backups Using Recovery Manager (RMAN) to perform backup and recovery operations Creating and managing Standby database...

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Tài liệu Service Level and Performance Monitoring pptx

Ngày tải lên : 17/01/2014, 08:20

... 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...

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Tài liệu McGraw.Hill.Oracle.Database.10g.Performance.Tuning.Tips.and.Techniques.Jul.2007 doc

Ngày tải lên : 24/01/2014, 04:20

... 6: Updated Explain and added sections on DBMS_MONITOR and TRCSESS ■ Chapter 7: Added new hints and updated others ■ Chapter 8: Updated and tested for 10gR2; added SQL and Grand Unified Theory ... Grand Unified Theory ■ Chapter 9: Updated and tested for 10gR2; added block tuning and Relational vs Object ■ Chapter 10: Expanded again as PL/SQL tuning expands; added 10gR2 debugging ■ Chapter ... teacher of Oracle, and world-class performance tuning and optimization professional We remember Mark Beaton (August 2006), the enthusiastic xxxv xxxvi Oracle Database 10g Performance Tuning Tips &...

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Tài liệu Oracle Performance Tuning and Optimization pptx

Ngày tải lên : 24/01/2014, 04:20

... site, and how you can use this information Chapter 6, Performance Monitoring Tools,” gives an overview of some of the performance monitoring tools available from Oracle and third-party vendors and ... selection and network configuration to database design and application development xxv Oracle Performance Tuning & Optimization Part II, Tuning the Server,” focuses on tuning the RDBMS server The performance ... and Chained Rows 117 Dynamic Extensions 118 vii Oracle Performance Tuning & Optimization and PCTUSED Command Options 119 A Review of I/O Reduction Techniques 122 Tuning...

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Oracle9i Database Performance Tuning Guide and Reference Release 2 (9.2) pot

Ngày tải lên : 07/03/2014, 23:20

... by writing and tuning SQL properly, using performance tools, and optimizing instance performance It also explains how to create an initial database for good performance and includes performance- related ... 23 Tuning Networks Understanding Connection Models Detecting Network Problems Using Dynamic Performance Views for Network Performance Understanding Latency and Bandwidth ... Using SQL Trace and TKPROF Understanding SQL Trace and TKPROF Understanding the SQL Trace Facility Understanding TKPROF Using the SQL Trace Facility and TKPROF ...

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oracle 9-2 database performance tuning and reference

Ngày tải lên : 29/04/2014, 15:32

... Oracle performance by writing and tuning SQL properly, using performance tools, and optimizing instance performance It also explains how to create an initial database for good performance and includes ... 23 Tuning Networks Understanding Connection Models Detecting Network Problems Using Dynamic Performance Views for Network Performance Understanding Latency and Bandwidth ... Instance Performance Instance Tuning Performance Tuning Principles Baselines The Symptoms and the Problems When to Tune Performance Tuning...

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Báo cáo hóa học: "Design of Experiments for Performance Evaluation and Parameter Tuning of a Road Image Processing Chain" ppt

Ngày tải lên : 22/06/2014, 23:20

... 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...

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slide cơ sở dữ liệu tiếng anh chương (18) methodology – monitoring and tuning the operational system transparencies

Ngày tải lên : 22/10/2014, 10:10

... 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...

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IMPROVING INFORMATION SYSTEM SUPPORTING MONITORING AND EVALUATION OF GREATER MEKONG SUBREGION SUSTAINABLE TOURISM DEVELOPMENT PROJECT IN VIET NAM

Ngày tải lên : 18/04/2013, 16:01

... (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) ...

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CFD and comparisons for a pump as turbine: Mesh reliability and performance concerns

Ngày tải lên : 05/09/2013, 14:58

... results of Suter parameters [6] and Derakhshan [5] with one experimental performance curve for a real PAT operating as a pump and turbine mode The variation of head, power and efficiency with the discharge ... density and ω the rotational speed Suter parameters give information for both the turbine and the pump mode for few available pumps, and the Derakhshan model predicts information for the turbine performance ... downstream and closure of a valve upstream Some results by Ramos et al are available for the first case and guide vane closure of a turbine, and they were obtained in lab conditions and compared...

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Numerical simulation and performance test of metal hydride hydrogen storage system

Ngày tải lên : 05/09/2013, 14:58

... porosity 90%, corrugated copper band, corrugated perforated aluminum band and copper cassette Dhaou et al [8] used the finned heat exchange system inside the reactor and revealed that the absorption/desorption ... heat and mass transfer process in a metal hydride bed From Jemni and Ben Nasrallah [9, 10] studies, two dimensional heat and mass transfer within a metal hydride reactor for both absorption and ... hydride powder and thermal management The heat and mass transfer model through metal hydride beds is a complicated phenomenon and heat transfer models including conduction, convection and radiation...

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Hydrodynamic and performance of low power turbines: conception, modelling and experimental tests

Ngày tải lên : 05/09/2013, 15:28

... flow and binary capacity depends on the size of the rod when compared to the size of the handle There is an advantage in using the largest possible rod and in reducing the length of the handle ... observed, depending on head and discharge coefficients, in order to cover a large range of applications (Graphics and 2) Graphic Variation of the discharge and head number and efficiency for different ... several plans by sectioning the entrances and exists of the flow, the upstream and downstream runner and other plans where it was difficult to understand the behaviour of the fluid inside the...

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Theoretical modeling of combustion characteristics and performance parameters of biodiesel in DI diesel engine with variable compression ratio

Ngày tải lên : 05/09/2013, 16:11

... the prediction of the combustion and performance characteristics of the C.I engine and further work is required for modeling engine emissions The combustion and performance results for B20% (by ... and biodiesel 5.4 Parametric study The results of combustion characteristics and performance parameters are presented with variable compression ratio started from 12 up to19 for both diesel and ... for diesel and biodiesel are approximate, as C13.77H23.44 and C19H35O2 respectively [8, 9] The combustion model is developed for the C.I engine and suitable for any hydrocarbon fuel and their...

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Effect of injection timing on combustion and performance of a direct injection diesel engine running on Jatropha methyl ester

Ngày tải lên : 05/09/2013, 16:11

... independent variables (load and injection timing) and dependent variables are shown in the Figures and the overall effects of injection timing on combustion, engine performance and emissions are discussed ... International Journal of Energy and Environment, Vol.1, Issue (2010) pp 343-350 D Agarwal and A.K Agarwal Performance and emissions characteristics of Jatropha oil (preheated and blends) in a direct ... measurements, process indicator and engine indicator Provision is also made for online measurement of temperature of -exhaust, -cooling water and -calorimeter water inlet and outlet and load on the engine...

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Analysis and performance of high efficiency synchronous reluctance machines

Ngày tải lên : 05/09/2013, 16:30

... Lawrenson, P.J and Agu, L.A Theory and Performance of Polyphase Reluctance Machines Proc IEE, 111(8), pp 1435-1445, 1964 [2] Lawrenson, P.J and Gupta, S.K Developments in the Performance and Theory ... A.J.O., and Menzies, R.W and Anderson, A.F Theory and Performance of Reluctance Motors With Axially Laminated Anisotropic Rotors Proc IEE, 118(7), pp 887-894, 1971 [4] Cruickshank, A.I.O and Menzies, ... distribution of magnetic and non-magnetic materials can result in high saliency ratio and also high (Ld-Lq), a pre-requisite for improved performance The inductances and the performance of one such...

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Time and performance a three part study examining the relationships of job experience, organizational tenure, and age with job performance

Ngày tải lên : 11/09/2013, 11:44

... experience and performance, organizational tenure and performance, and age and performance The expected non-linear relationships suggest that observed correlations in studies are not random samplings ... variables and performance Page 21 Time and Performance CAHRS WP 01-05 In the first set of analyses, all three relationships under consideration - experience /performance, tenure /performance, and age/ performance are ... understanding of generalizable changes of performance over time, this paper examines the nature of the relationship between performance and time over the span of employees’ careers Page Time and Performance...

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Pivot Table Security, Limits, and Performance

Ngày tải lên : 09/10/2013, 12:20

... TABLE SECURITY, LIMITS, AND PERFORMANCE Open the PivotPwd.xlsx file, and refresh the pivot table, entering the password when prompted Select a cell in the pivot table, and on the Ribbon, click ... to hide the message bar, and to allow data connections These are application level settings, and they affect all workbooks you open Click the Microsoft Office button, and then click Excel Options ... protected, including the following: • Report Layout • Refresh • Group and Ungroup 159 160 CHAPTER ■ PIVOT TABLE SECURITY, LIMITS, AND PERFORMANCE • PivotTable Options • Show Report Filter Pages • Calculated...

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OCP Performance Tuning P2

Ngày tải lên : 19/10/2013, 11:15

... 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...

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Pivot Table Limits and Performance

Ngày tải lên : 21/10/2013, 22:20

... PM Page 203 9.6 ■ UNDERSTANDING LIMITS: TEXT TRUNCATED IN A PIVOT TABLE CELL that can be placed in the row and column areas For column field items, the limit is 32,768, and for row field items, ... 9.9 ■ IMPROVING PERFORMANCE WITH THE OPTIMIZE MEMORY OPTION 9.9 Improving Performance with the Optimize Memory Option Problem Your pivot table is based on an external data source, and you wonder ... Microsoft Query button on the Windows Taskbar, and may see the query progress indicator at the left side of the Excel Status bar The pivot cache is cleared and then filled with records for the newly...

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