Timeout for Write Operations

22-16 Oracle Fusion Middleware Performance and Tuning Guide

22.8 Evaluating Performance on UNIX and Windows Systems

Knowledge of the following tools is recommended for Linux, Solaris, and other UNIX-like operating systems: Knowledge of the following tools is recommended for Microsoft Windows: Knowledge of the following tools is recommended for the Oracle Database: ■ utlbstat.sql and utlestat.sql, or statspack ■ The ANALYZE function in the DBMS_STATS package In addition to the operating system tools, the LDAP applications being used in a customer environment must be able to provide latency and throughput measurement. In addition, the Database Statistics Collection Tool oidstats.sql, located at ORACLE_ HOME ldapadmin, is provided to analyze the various database ods schema objects to estimate the statistics. See Section 22.10, Updating Database Statistics by Using oidstats.sql .

22.9 Obtaining Recommendations by Using the Tuning and Sizing Wizard

Oracle Enterprise Manager Fusion Middleware Control provides a convenient tool for tuning and sizing Oracle Internet Directory. Tool Description top Displays the top CPU consumers on a system vmstat Shows running statistics on various parts of the system including the Virtual Memory Manager mpstat Shows an output similar to vmstat but split across various CPUs in the system. This is available on Solaris only. iostat Shows the disk IO statistics from various disk controllers sar Collect, report, or save system activity information. Tool Description Windows Performance Monitor Provides a customized view of the events in the system Windows Task Manager Provides a high level output like top on UNIX of the major things happening in the system. See Also: ■ Oracle Database Reference in the Oracle Database Documentation Library for information about utlbstat.sql and utlestat.sql ■ Oracle Database Performance Tuning Guide for information about stats package ■ Oracle Database Concepts in the Oracle Database Documentation Library for information about the ANALYZE function in the DBMS_STATS package Oracle Internet Directory Performance Tuning 22-17 Use the wizard to obtain tuning and sizing recommendations for your system. You can select Tuning, Sizing, or Both. If you select Sizing or Both, you can select Basic or Advanced Tuning 1. From the Oracle Internet Directory menu, select Administration, then Tuning and Sizing .

2. Click the Create icon to invoke the wizard.

3. On the Type Selection page, change the report name, then select Tuning.

4. The wizard presents the following pages: Hardware, Features, Load, Data Characteristics, and Garbage Collection. On each page, specify values for the text fields or use defaults and Select Yes or No for each question. Some choices might be greyed out, depending upon your previous choices. Most fields have tool tips that appear when you move the cursor over the field. Click Next to go to the next page or Back to return to the previous page. Click Cancel to close the wizard.

5. On the Review page, review the data you entered. Click Back to change your

specifications or click Finish to view the report. 6. The report appears on the bottom right section of the page. To download the report, click Download Report. To delete the report, click Delete . Sizing 1. From the Oracle Internet Directory menu, change the report name, then select Administration , then Tuning and Sizing. 2. Click the Create icon to invoke the wizard. 3. On the Type Selection page, select Sizing. 4. Select Basic or Advanced. 5. On the Sizing page, specify values for the text fields or use defaults and Select Yes or No for each question. Some choices might be greyed out, depending upon your previous choices.

6. Click Next.

7. On the Review page, review the data you entered. Click Back to change your

specifications or click Finish to view the report. 8. The report appears on the bottom right section of the page. To download the report, click Download Report. To delete the report, click Delete . Both 1. From the Oracle Internet Directory menu, change the report name, then select Administration , then Tuning and Sizing. 2. Click the Create icon to invoke the wizard. 3. On the Type Selection page, select Both. 4. Select Basic or Advanced.