Optimizing Searches for Skewed Attributes

22-18 Oracle Fusion Middleware Performance and Tuning Guide

5. Click Next.

6. The wizard presents the following pages: Sizing, 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. Click Next to go to the next page or Back to return to the previous page. Click Cancel to close the wizard.

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 .

22.10 Updating Database Statistics by Using oidstats.sql

Database statistics are updated automatically, OIDMON runs oidstats.sql for every configured number of updates to the database. By default, for every 5000 entries added OIDMON runs the oidstats.sql. This frequency can be changed using ldapmodify commad as shown below ORACLE_HOMEbinldapmodify -p oidPort -h oidHost -D cn=orcladmin -w adminPassword eof dn: cn=configset,cn=oidmon,cn=subconfigsubentry changetype: modify replace: orclstatsperiodicity orclstatsperiodicity: desired_number eof

22.11 Setting Performance-Related Replication Configuration Attributes

To set the replication attributes, you can use either the Replication Wizard in Oracle Enterprise Manager Fusion Middleware Controlor the command line. The attributes orclthreadspersupplier, orclchangeretrycount, and orclconflresolution are replication configuration set attributes. The attributes orclhiqschedule and orclupdateschedule are replication agreement entry attributes. See Also: The oidstats.sql command-line tool reference in Oracle Fusion Middleware User Reference for Oracle Identity Management See Also: ■ Configure Replication Attributes by Using Fusion Middleware Control inOracle Fusion Middleware Administrators Guide for Oracle Internet Directory ■ Configuring Attributes of the Replication Configuration Set by Using ldapmodify in Oracle Fusion Middleware Administrators Guide for Oracle Internet Directory for information about Oracle Internet Directory Performance Tuning 22-19

22.12 Modifying Performance-Related System Configuration Attributes

You can set most performance-related system configuration attributes from Oracle Enterprise Manager Fusion Middleware Control or from the command line. This section describes how to do that. You can also use the Data Browser in Oracle Directory Services Manager to modify system configuration attributes. This section contains the following topics: ■ Section 22.12.1, Modifying Instance-Specific Attributes by Using Fusion Middleware Control ■ Section 22.12.2, Modifying Shared Attributes by Using Fusion Middleware Control ■ Section 22.12.3, Modifying Attributes by Using ldapmodify

22.12.1 Modifying Instance-Specific Attributes by Using Fusion Middleware Control

You can configure performance attributes in the instance-specific configuration entry by using the Server Properties page of Oracle Enterprise Manager Fusion Middleware Control. Select Administration, then Server Properties from the Oracle Internet Directory menu, then select the Performance tab. Table 22–7 shows the relationship between fields on the page and configuration attributes. See Also: ■ Viewing or Modifying an LDAP-Based Replication Setup by Using the Fusion Middleware Control Replication Wizard in Oracle Fusion Middleware Administrators Guide for Oracle Internet Directory ■ Configuring Replication Agreement Attributes by Using ldapmodify in Oracle Fusion Middleware Administrators Guide for Oracle Internet Directory See Also: ■ Setting Up a One-Way, Two-Way, or Multimaster LDAP-Based Replication Agreement by Using the Replication Wizard in Fusion Middleware Control in Oracle Fusion Middleware Administrators Guide for Oracle Internet Directory or information on setting replication attributes by using the Replication Wizard. ■ Configuring Attributes of the Replication Configuration Set by Using ldapmodify in Oracle Fusion Middleware Administrators Guide for Oracle Internet Directory. See Also: Managing System Configuration Attributes by Using Oracle Directory Services Manager Data Browser in Oracle Fusion Middleware Administrators Guide for Oracle Internet Directory