DB2 9 vs Oracle 10g Admin. Technology - IBM

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동시성DB2 잠금 튜닝DB2 Information Management● LOCKLIST 잠금 정보를 저장하는 메모리● LOCKTIMEOUT 응용프로그램이 잠금을 획득하기 위해 기다리는 시간(초)● MAXLOCKS Lock escalation이 일어나는 LOCKLIST 중의 비율● DLCHKTIME Deadlock 발생 점검 주기● SET CURRENT LOCK TIMEOUT [ WAIT | NOT WAIT | NULL | WAIT integer ] 트랜잭션 내에서 Lock timeout 값 등록● ALTER TABLE…LOCKSIZE BLOCKINSERT Insert 잠금을 최소화하는 MDC 테이블 옵션DB2 9 vs Oracle 10g© 2008 IBM Corporation 92
DB2 Information Management동시성TPC-C: OLTP 벤치마크● “벤치마크는 DB2 동시성이 효율적임을 증명” DB2는 비슷한 H/W구성에서 Oracle보다 성능 상 우수DB2 9 vs Oracle 10g© 2008 IBM Corporation 93
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IBM Software GroupDB2 9 vs Oracle 1
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IBM Software GroupDB2 소개및개
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DB2 Information ManagementDB2 Expre
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DB2 Information Management툴및제
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DB2 Information ManagementDB2 Histo
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DB2 Information ManagementDB2 인
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DB2 Information Management서버
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DB2 Information Management서버
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DB2 Information Management메모리
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DB2 Information Management중요
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DB2 Information ManagementOracle
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DB2 Information Management환경 /
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DB2 Information ManagementINIT.ora
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DB2 Information ManagementCLP 도
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DB2 Information ManagementCLP Histo
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IBM Software GroupDB2 데이터베
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DB2 Information ManagementDatabase
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DB2 Information Management물리
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Page 45 and 46: DB2 Information Management기타관
Page 47 and 48: DB2 Information Management아키텍
Page 53 and 54: DB2 Information Management오프라
Page 55 and 56: DB2 Information Management온라인
Page 61 and 62: DB2 Information ManagementIncrement
Page 67 and 68: DB2 Information Management삭제된
Page 69 and 70: DB2 Information Management백업
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Page 73 and 74: IBM Software GroupPrimaryDB2 High A
Page 75 and 76: DB2 Information ManagementDB2 HADR
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Page 79 and 80: DB2 Information ManagementRAC 대
Page 81: DB2 Information Management초기
Page 84 and 85: IBM Software GroupDB2 동시성분
Page 86 and 87: DB2 Information Management동시성
Page 90 and 91: 동시성잠금 모드DB2 Informati
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Page 100 and 101: DB2 Information Management잠금Ora
Page 102 and 103: DB2 Information ManagementLocking
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DB2 9 vs Oracle 10g Admin. Technology - IBM

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