P*TIME ("Parallel* Transact-In-Memory Engine") is an in-memory relational database management system designed for real-time acquisition and analysis of update-intensive stream workloads.[02]
- Website
- http://ptime.com[01]
- Developer
- Country of Origin
- KR
- Start Year
- 2000
- Acquired By
- Project Type
- Commercial
- License
- Proprietary
P*TIME ("Parallel* Transact-In-Memory Engine") is an in-memory relational database management system designed for real-time acquisition and analysis of update-intensive stream workloads.[02]
History[03]
P*TIME was acquired by SAP in 2005. It was then integrated as the transactional catalog system in SAP HANA.
Logging[04]
P*TIME uses a fine-grain differential logging technique to allow for fast recovery of the entire database in memory.
Derivative Systems
HANA
Citations
4 sources- http://ptime.com ptime.com
- http://dl.acm.org/citation.cfm?id=1316778 acm.org
- http://www.scmfocus.com/saphana/2017/08/03/hasso-plattner-students-invent-hana/ scmfocus.com
- Differential logging: a commutative and associative logging scheme for highly parallel main memory d - Data Engineering, 2001. Proceedings. 17th International Conference on cmu.edu
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