OCP Performance Tuning P2

... Contents Lesson 1: Course Introduction Objectives 1-2 Lesson 2: Tuning Overview Objectives 2-2 System Tuning Overview 2-3 Tuning Goals 2-5 Tuning Steps 2-7 Summary 2-8 Lesson 3: Oracle Alert and Trace ... 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 Tuning ... Tools 4-47 Oracle Packs 4-48 Performance Manager 4-50 TopSessions 4-52 Oracle Tablespace Manager 4-57 Oracle Trace Manager 4-58 Oracle Expert 4-60 Tuning Categories 4-61 Tuning Recommendations 4-62...

... 65 38 58% OCP: Oracle8i™ DBA Architecture & Administration and Backup & Recovery Study Guide 1Z0- 024 Oracle8i: Performance and Tuning 57 38 67% OCP: Oracle8i™ DBA Performance Tuning and ... to pass the OCP: 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 ... Although the OCP exams for Database Administration can be taken in any order, it is generally recommended that the Oracle8i OCP certification exam for Performance and Tuning and the Oracle8i OCP certification...

... 18.7. Summary This chapter has illustrated several important aspects of performance tuning in Python, and performance tuning in general. * If you need to choose between regular expressions ... (not source) and (not source.isalpha()): return "0000" Chapter 18. Performance Tuning Performance tuning is a many-splendored thing. Just because Python is an interpreted language ... slower than soundex4a.py in the trivial case (of a very short name). Performance optimizations aren't always uniform; tuning that makes one case faster can sometimes make other cases slower....

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... SQL Query Performance Tuning 1The Performance- Tuning Process 2The Core Process 2Iterating the Process 4 Performance vs. Price 7 Performance Targets 7“Good Enough” Tuning 7 Performance ... Enough” Tuning Instead of tuning a system to the theoretical maximum performance, the goal should be to tune until the system performance is “good enough.” This is a commonly adopted performance- tuning ... 7iÀiÊÌÊvVÕÃÊivvÀÌÃÊÊÌÕ}Ê UÊ /iÊÌ«Ê££Ê-+Ê-iÀÛiÀÊ«iÀvÀ>ViÊiÀÃThe Performance- Tuning ProcessThe performance- tuning process consists of identifying performance bottlenecks, trouble-shooting their causes,...

... considerations of this sub-section and discussion of high performance DC motordrives, the following statements can be made:• High performance operation requires that the electro-magnetic torque ... machine? In other words, can the torque be somehow transformed into the formTCiedqs=ψ(2.3)HIGH PERFORMANCE DRIVES  E Levi, 200116Note that the transformation expressions (2.17) are always ... as well are equal to zero. The model is completed with transformation expressions (2.17):HIGH PERFORMANCE DRIVES E Levi, 200117fff ffff fff fff fff fds a s b s c sqs a s b s c sads...

... Oracle7: Performance Tuning Volume One S Instructor GuideEdition 1.0Part Number M03617WWECourseCode S8604...

... com-plex mutable joins, which are difficult to tune. The result could be severe performance problems. These types of performance problems are oftendetected only when applications are placed onto ... areas of the data model or to provide better performance inareas of a data model that are heavily used by applications. Therefore,attempt more focused tuning of particular entities or indexing. ... hidecomplexity in code. Views are not evil, views are good, views donot kill performance anymore than SQL kills performance, for alla view is, is a stored SQL query!”The point I am trying...

... write-intensive68Oracle Database 10g Performance Tuning Tips & TechniquesChapter 3: Disk Implementation Methodology and ASM (DBA)69Setup and Maintenance of theTraditional File System performance. At the ... constraints.ReferencesGreg Pucka, Oracle Indexing (TUSC)Oracle7 Server Tuning (Oracle Corporation)Oracle8 Server Tuning (Oracle Corporation)Server Concepts (Oracle Corporation)Server Reference ... left blank CHAPTER3Disk ImplementationMethodologyand ASM (DBA)66Oracle Database 10g Performance Tuning Tips & TechniquesOracle has changed the landscape of disk access in Oracle 10g...

... describes a few of the views that are of significance to performance tuning. Table 6.1 Dynamic Performance Tables Valuable in Performance Tuning View DescriptionV$ACCESS Information about locked ... Instance Tuning 10 Performance Enhancements11 Tuning the Server Operating System12 Operating System-Specific Tuning 13 System Processors14 Advanced Disk I/O Concepts15 Disk Arrays90Part IIu Tuning ... determine where it is.Chapter 9, “Oracle Instance Tuning, ” and Chapter 10, Performance Enhancements,” look at tuning specifics such as instance tuning and performance enhancements. These chapters shouldleave...