... 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
CFD and comparisons for a pump as turbine: Mesh reliability and performance concerns
... 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...
Ngày tải lên: 05/09/2013, 14:58
Numerical simulation and performance test of metal hydride hydrogen storage system
... 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...
Ngày tải lên: 05/09/2013, 14:58
Hydrodynamic and performance of low power turbines: conception, modelling and experimental tests
... 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...
Ngày tải lên: 05/09/2013, 15:28
Theoretical modeling of combustion characteristics and performance parameters of biodiesel in DI diesel engine with variable compression ratio
... 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...
Ngày tải lên: 05/09/2013, 16:11
Effect of injection timing on combustion and performance of a direct injection diesel engine running on Jatropha methyl ester
... replicated three times For all settings, the emission values were recorded thrice and a mean of these was taken for comparison The performance of the engine at different loads and settings was evaluated ... 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...
Ngày tải lên: 05/09/2013, 16:11
Analysis and performance of high efficiency synchronous reluctance machines
... 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...
Ngày tải lên: 05/09/2013, 16:30
Time and performance a three part study examining the relationships of job experience, organizational tenure, and age with job performance
... 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...
Ngày tải lên: 11/09/2013, 11:44
Pivot Table Security, Limits, and Performance
... 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 ... You can change the data connection settings in Excel’s Trust Center, to hide the message bar, and to allow data connections These are application level settings, and they affect all workbooks you ... Microsoft Office button, and then click Excel Options Click the Trust Center category, and then click Trust Center Settings To hide the message bar, click the Message Bar category, and then click Never...
Ngày tải lên: 09/10/2013, 12:20
Performance Monitoring
... 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
Pivot Table Limits and Performance
... 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 ... only one region can be selected, and only its records are summarized in the pivot table When you select an item from a server page field, Microsoft Query opens and returns the data for the selected...
Ngày tải lên: 21/10/2013, 22:20
Managing people and performance
... easier to identify whether performance is at the levels expected if standards are set Ideally, the standards of performance expected will be discussed and agreed with teams and individuals in the ... Managing people and performance 157 MAKING REQUIREMENTS EXPLICIT Performance requirements need to be explicit if the performance of the project team is to be measured against a standard It is much ... scenarios A very successful and high-achieving team still needs some support and attention The work of the team still has to be organized and supervised and the level of performance acknowledged...
Ngày tải lên: 24/10/2013, 08:20
Portfolio optimization and performance analysis
... Yaari [506] and Kihlstrom and Mirman [327] The notions and definitions of “riskiness” based on stochastic dominance were suggested by Rothschild and Stiglitz ([435] and [436]) and Diamond and Stiglitz ... 119 127 Portfolio performance 5.1 Standard performance measures 5.1.1 The Capital Asset Pricing Model 5.1.2 The three standard performance measures 5.1.3 Other performance measures ... estimation and test MADD minimization with constraints Efficient and relative frontiers, RB > R0 Efficient and relative frontiers, RB < R0 Efficient, relative and beta frontiers Efficient, relative and...
Ngày tải lên: 04/12/2013, 23:54
Tài liệu Oracle Real Application Clusters Deployment and Performance Guide docx
... until the block arrives Monitoring Performance 3-7 Monitoring RAC Statistics and Events 3-8 Oracle Real Application Clusters Deployment and Performance Guide Monitoring Performance with Oracle ... Deployment and Performance Guide Monitoring Performance This chapter describes how to monitor Oracle Real Application Clusters (RAC) performance and includes the following topics: ■ Overview of Monitoring ... Monitoring RAC Statistics and Events RAC statistics and events in AWR and Statspack reports Wait Events for RAC Monitoring Performance by Analyzing GCS and...
Ngày tải lên: 21/12/2013, 04:17
Tài liệu Security and Performance Management doc
... Control Lists Security and Performance Management ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ Standard and Extended IP Access Lists Standard and extended access ... Data Encryption Standard (DES) ➤ Access Lists—Standard access lists and extended access lists, to include where and how to place and design them ➤ Performance Management—Traffic management queuing, ... prompted for a username and password The user name and password is sent across the data network and is authenticated The TACACS server accepts or rejects the username and password pair The user...
Ngày tải lên: 21/12/2013, 19:15
Tài liệu Capabilities, Processes, and Performance of Knowledge Management: A Structural Approach pptx
... hypothesis of causality between customer performance and financial performance Hypothesis 7: There is a positive relationship between customer performance and financial performance RESEARCH METHODOLOGY ... generating and accessing process); (b) facilitating knowledge growth through culture and incentive and representing knowledge in documents, databases, and software (a facilitating and representing ... products, and/ or services and using accessible knowledge in decision making (an embedding and usage process); and (d) transferring existing knowledge into other parts of the organization and measuring...
Ngày tải lên: 24/01/2014, 00:20
Tài liệu The ZEN Approach™ to Project Management Working from your Center to Balance Expectations and Performance docx
... underlie client satisfaction Chapter Quality Performance and People 118 The difference between mediocre and excellent performance; defining, valuing and leveraging excellent performers, while accepting ... Analysis of past performance using a systems perspective: blaming vs critical analysis, people and process, cause and effect, and the inner work of being simultaneously in the system and outside of ... behaviors of self and others It addresses the experiential and behavioral aspects of performing And it is founded on the understanding that all effective action stems from compassion and lovingkindness...
Ngày tải lên: 18/02/2014, 07:20
Tài liệu The Design and Performance of a Real-time CORBA Event Service doc
... demultiplexing; framing and error-handling; parameter marshalling and demarshalling; and operation dis- software by allowing decoupled suppliers and consumers, asynchronous event delivery, and distributed ... suppliers and consumers, which are listed on the y-axis Supplier2 and consumer2 run at the highest frequency (40 Hz), supplier1 and consumer1 run at the next highest frequency (20 Hz), and supplier0 and ... E Kraemer, J Turner, and A Kantawala, “An Architecture for Monitoring, Visualization, and Control and Gigabit Networks,” IEEE Network, vol 11, September/October 1997 Our performance results demonstrate...
Ngày tải lên: 19/02/2014, 18:20
Tài liệu Hiring and Performance Appraisal of the Executive Director ppt
... categories: qualities and experiences that the candidate must have, and qualities and experiences that would be nice to have in a candidate Based on the must have and nice to have qualities and experiences ... the basic requirements • Rank candidates for the selection process, and identify candidates to be interviewed • Rate the candidates after the interview Hiring and Performance Appraisal of the Executive ... time and the expertise to conduct an executive director search, so they hire a consultant This consultant advertises, screens, and interviews candidates, and then presents a slate of potential candidates...
Ngày tải lên: 21/02/2014, 17:20