DB2 9 vs Oracle 10g Admin. Technology - IBM

DB2 Information Management메모리 구조DB2Database Manager Shared MemoryMonitor Heap mon_heap_sz Audit Buffer audit_buf_szDatabase Shared MemoryUtility Heaputil_heap_szbackbufszrestbufszbuffer poolLocklistsBuffer Poolsbuffpagebuffer pool buffer pool buffer poollocklistExtended Memory Cacheestore_seq_szShared Sort MemorydbheaplogbufszCatalogcatalog_cache_szpckcacheszLocal ClientApplication Global Memoryapp_ctl_heap_szRemote ClientAgent & AppSharedMemoryaslheapszagent_stack_szquery_heap_szAgent Private Memorystat_heap_szapplheapszsortheapdrda_heap_szudf_mem_szstmtheaprqrioblkApplicationSharedMemoryrqrioblk• Database Manager Shared Memory- 인스턴스 공유 메모리• Database Shared Memory - 데이터베이스 공유 메모리• Application Shared Memory - 응용프로그램 공유 메모리• Agent Private Memory - 에이전트 정보: sort heaps, cursor info & session contextsDB2 9 vs Oracle 10g© 2008 IBM Corporation 22