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Chapter 2Administering SugarNote:The upload size is also dependent on PHP’s upload settings.Portal Session Timeout. Enter the maximum time, in seconds, for a SugarPortalsession. The session will timeout when the time limit is reached.Log memory usage. Select this option to record memory usage in thesugarcrm.log file.Slow query time threshold. Specify the threshold, in milliseconds, that definesslow queries. Queries that take longer than the threshold time are logged in thesugarcrm.log file. This information is for performance-tuning investigation. Ifyou have enabled the Tracker Queries option on the Tracker Settings page, youcan run the pre-defined Slow Queries report to view slow queries.Display stack trace of errors. When you select this option, if an error occurswhen users are running the application, the system displays where the erroroccurred in the application’s stack trace. This information is for debuggingpurposes.Developer Mode. Select this option to disable caching so that you canimmediately view changes made to language, vardefs, and template files.2. To save the settings, click Save.3. To restore the previous settings, click Restore; to exit the System Settings pagewithout saving your changes, click Cancel.Logger SettingsThe Sugar Logger logs events that occur in the Sugar application. By default, the logsare written to sugarcrm.log in the Sugar root directory.When you upgrade to Sugar 5.2, Sugar automatically parses your Logger settingsfrom the log4.php properties file of your previous Sugar version and populates theLogger Settings sub-panel with the information.You can, however, change the settings if necessary.The logging levels are as follows:• debug: Logs events that would help to debug the application.• info: Logs informational messages.• warn: Logs potentially harmful events.• error: Logs error events in the application.• fatal: Logs severe error events that leads the application to abort. This is thedefault level.• security. Logs events that may compromise the security of the application.• off. The logger will not log any events.28 Sugar Community Edition Installation and Administration Guide