Our Performance Group has just released a new whitepaper:
- Oracle EBS R12.2 Upgrade – Outstanding Performance Bugs, Issues and Solutions during Upgrade (Note 2357810.1)
This white paper lists performance issues that may slow down your upgrade to E-Business Suite 12.2. It lists:
- Upgrade performance issues fixed in EBS 12.2.7, 12.2.0 Cumulative Update Patch 8 (CUP8), or associated patches
- Standalone performance upgrade issues with fixes
- Database fixes for EBS upgrade performance issues
- Workarounds for known upgrade performance bugs

This is a companion document to a previously-published white paper:
Both whitepapers are updated regularly with the latest information available, so they would be worth bookmarking and flagging for updates.
Related Articles
- Diagnosing EBS 12.2 Upgrade Performance Issues
- Updated: Minimizing EBS 12.2.7 Upgrade Downtimes
- Whitepaper: E-Business Suite Upgrade Sizing and Best Practices
- Webcast: “E-Business Suite 12.2 Upgrade Best Practices to Minimize Downtime”
