There are several ways to improve the performance of your ServiceNow instance. Here are some steps you can take:
1. **Identify the Issue**: Use the system logs to identify the errors causing the performance issues. You can access these logs through System Logs > All in the navigator.
2. **Optimize Scripts**: Review and optimize any custom scripts running on your instance. Poorly written scripts can significantly impact performance.
3. **Business Rules**: Ensure that business rules are optimized and are not running unnecessarily. Avoid using global business rules as they run on every table.
4. **Scheduled Jobs**: Review the scheduled jobs running on your instance. If there are jobs that are not necessary or could be run less frequently, adjust their schedules.
5. **Database Indexing**: Ensure that your database is properly indexed. This can significantly improve the performance of database queries.
6. **Data Archiving**: Archive old data that is not frequently accessed to reduce the size of your database and improve performance.
7. **Attachments**: Large attachments can slow down your instance. Consider implementing a data policy to limit the size of attachments.
8. **Use Performance Analytics**: ServiceNow's Performance Analytics can help you identify performance issues and track the impact of your optimization efforts.
9. **Upgrade to the Latest Version**: ServiceNow regularly releases updates that include performance improvements. If you're running an older version of ServiceNow, consider upgrading.
10. **Contact ServiceNow Support**: If you're still experiencing performance issues after taking these steps, contact ServiceNow Support for further assistance. They can help identify and resolve complex performance issues.
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