tailieunhanh - Microsoft Press Configuring sql server 2005 môn 70 - 431 phần 7

C: \ PerfLogs thư mục. Sau đó bạn có thể mở tập tin này đăng nhập trong System Monitor để phân tích thêm, Bài 5, mối tương quan giữa hiệu suất và dữ liệu giám sát ", bao gồm như nó giải thích làm thế nào để bộ đếm hiệu suất đòn bẩy. | 552 Chapter 15 Monitoring and Troubleshooting SQL Server Performance C PerfLogs directory. You can then open this log file in System Monitor for further analysis which Lesson 5 Correlating Performance and Monitoring Data covers as it explains how to leverage performance counters. Quick Check 1. How do you launch System Monitor 2. For what purpose do you use System Monitor Quick Check Answers 1. You launch System Monitor from the Start menu by selecting Performance within the Administrative Tools menu on any machine running Windows. 2. You use System Monitor to gather numeric data related to various system and application metrics. System Monitor cannot tell you what is executing but it can quantify an activity for a given system or application component. PRACTICE Configuring a System Monitor Counter Log In this practice you will configure a System Monitor counter log which you will use in Lesson 5 to practice how to correlate data between Profiler and System Monitor. 1. Launch System Monitor by choosing Start Administrative Tools Performance. 2. Expand the Performance Logs And Alerts node. 3. Right-click Counter Logs and choose New Log Settings. 4. Specify a name for your log file settings and click OK. 5. Click Add Counters and add the following counters A. Network Interface Output Queue Length B. Processor Processor Time C. SQL Server Buffer Manager Buffer Cache Hit Ratio D. SQL Server Buffer Manager Page Life Expectancy E. SQL Server SQL Statistics Batch Requests Sec F. SQL Server SQL Statistics SQL Compilations Sec G. SQL Server SQL Statistics SQL Re-compilations Sec Lesson 2 Working with System Monitor 553 6. Set the interval to one second. 7. Specify a user to run the counter log and enter the user s password. 8. Leave the Log Files and Schedules tabs at their defaults. 9. Click OK. By default System Monitor stores log files in the folder C PerfLogs. If this folder does not yet exist you are prompted to create it. Click Yes. 10. Right-click your new counter .

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