Title
Dynamic Timestamp Allocation for Reducing Transaction Aborts.
Abstract
CockroachDB is an open-source database, providing transactional access to data in a distributed setting. CockroachDB employs a multi-version timestamp ordering protocol to provide serializability. This provides a simple mechanism to enforce serializability, but the static timestamp allocation scheme can lead to a high number of aborts under contention. We aim to reduce the aborts for transactional workloads by integrating a dynamic timestamp ordering based concurrency control scheme in CockroachDB. Dynamic timestamp ordering scheme tries to reduce the number of aborts by allocating timestamps dynamically based on the conflicts of accessed data items. This gives a transaction higher chance to fit on a logically serializable timeline, especially in workloads with high contention.
Year
Venue
Field
2018
IEEE CLOUD
Serializability,Serialization,Concurrency control,Computer science,Timestamp,Distributed database,Dynamic priority scheduling,Database transaction,Data access,Distributed computing
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
0
8
Name
Order
Citations
PageRank
Vaibhav Arora1655.55
Ravi Kumar Suresh Babu200.34
Sujaya Maiyya333.78
Divyakant Agrawal482011674.75
Amr El Abbadi567671569.95
Xun Xue600.68
Yanan Zhi700.68
Jianfeng Zhu8217.02