Solution : https://service.sap.com/sap/support/notes/864552 (SAP Service marketplace login required)
Key words :
terms db6 db2udb dbheap leakage memory reason, db2 udb v8 fixpak 8, special db2 build based, symptom memory usage, multi partition databases, cli parameter atomic_insert, affect transaction logic, multi partition database, includes apar iy72753, memory areas
Related Notes :
609384 | DB6: Known Errors and available Fixes in DB2 UDB V8 |