Solution : https://service.sap.com/sap/support/notes/1121978 (SAP Service marketplace login required)
Key words : 
> server node> services> jdbc connector> propertiesdatasource, > maintain jco connectorso check virsa metadata, remediation configuration > performance tuning batch size, time limit exceeded reason, terms compliance calibrator, prerequisites recommended settings, = sap<sid>db, 1441 web service worker, verify wait time, solution verify settings
Related Notes : 
       
| 1564243 | Risk Analysis Timeout in Compliant User Provisioning | 
| 1552118 | Daemon idle time longer than RFC time out | 
| 1313116 | Performance issues when running Risk Analysis in RAR w/MaxDB | 
| 1044174 | Recommendation for CC 5.x running on Oracle 10G Database | 
| 1044173 | Recommended Netweaver Settings for Access Control 5.X | 
| 1034117 | Management Reports run too long, not updating, or inaccurate | 
| 986997 | Risk Analysis & Remediation tuning for optimal performance | 
| 986418 | Performance Issues Running Foreground Analysis Reports | 
| 723909 | Java VM settings for J2EE 6.40/7.0 |