Solution : https://service.sap.com/sap/support/notes/1095426 (SAP Service marketplace login required)
Key words : 
backend triggered logging approach solution implement, terms sap netweaver mobile 7, logger id missing incase, callback handler/ slow access, 'backend triggered' adapters, data orchestration engine, symptoms mentioned above1, backend load, callback handling2, nature mentioned
Related Notes : 
       
| 1073391 | NetWeaver Mobile 7.10 Composite Note for SP02 |