5
Alfrânio Correia
Simpósio Doutoral do DI, 2005
Weakening Serializability
Changes to the isolation level: Allows unbounded inconsistency and often cannot be tolerated (eg. read-uncommited)
Exploiting the applications’ semantic: It must be rebuilt for each new application
Snapshot Isolation: It is not always available and introduces versoning overhead and CC aborts (W-W conflicts)
Epsilon-Serializability...
Revisiting ESR to improve the DBSM
Epsilon Serializability