Solution : https://service.sap.com/sap/support/notes/602636 (SAP Service marketplace login required)
Key words :
rsdb/prefer_fix_blocking = 1this parameter ensures, symptom transactions end, db2 udb version 7, sap instance profile, short dump, terms pckcache, dbheap reason, cache package, apar iy38297, termination mentioned
Related Notes :
418318 | DB6: Known Problems and available Fixes in DB2 UDB V7 |