Z
Zardosht Kasheff
Researcher at Facebook
Publications - 5
Citations - 216
Zardosht Kasheff is an academic researcher from Facebook. The author has contributed to research in topics: File deletion & File system. The author has an hindex of 4, co-authored 5 publications receiving 211 citations.
Papers
More filters
Patent
High-Performance Streaming Dictionary
Michael A. Bender,Martin Farach-Colton,Yonatan R. Fogel,Zardosht Kasheff,Bradley C. Kuszmaul,Vincenzo Liberatore,Barry Perlman,Richard F. Prohaska,David S. Wells +8 more
TL;DR: In this article, a high-performance dictionary data structure is defined for storing data in a disk storage system, which supports full transactional semantics, concurrent access from multiple transactions, and logging and recovery.
Proceedings Article
Optimizing every operation in a write-optimized file system
Jun Yuan,Yang Zhan,William Jannen,Prashant Pandey,Amogh Akshintala,Kanchan Chandnani,Pooja Deo,Zardosht Kasheff,Leif Walsh,Michael A. Bender,Martin Farach-Colton,Rob Johnson,Bradley C. Kuszmaul,Donald E. Porter +13 more
TL;DR: Using three techniques, late-binding journaling, zoning, and range deletion, it is shown that there is no fundamental trade-off in write-optimization and dramatic improvements can be retained while matching conventional file systems on all other operations.
Proceedings Article
Optimizing Every Operation in a Write-optimized File System
Jun Yuan,Yang Zhan,William Jannen,Prashant Pandey,Amogh Akshintala,Kanchan Chandnani,Pooja Deo,Zardosht Kasheff,Leif Walsh,Michael A. Bender,Martin Farach-Colton,Rob Johnson,Bradley C. Kuszmaul,Donald E. Porter +13 more
TL;DR: BetrFS 0.2 as mentioned in this paper uses three techniques, late-binding journaling, zoning, and range deletion, to improve the performance of WOD-based file systems.
Journal ArticleDOI
Writes Wrought Right, and Other Adventures in File System Optimization
Jun Yuan,Yang Zhan,William Jannen,Prashant Pandey,Amogh Akshintala,Kanchan Chandnani,Pooja Deo,Zardosht Kasheff,Leif Walsh,Michael A. Bender,Martin Farach-Colton,Rob Johnson,Bradley C. Kuszmaul,Donald E. Porter +13 more
TL;DR: Using three techniques, late-binding journaling, zoning, and range deletion, it is shown that there is no fundamental trade-off in write-optimization and dramatic improvements can be retained while matching conventional file systems on all other operations.
Posted Content
Ark: A Real-World Consensus Implementation.
Zardosht Kasheff,Leif Walsh +1 more
TL;DR: Ark is an implementation of a consensus algorithm similar to Paxos and Raft, designed as an improvement over the existing consensus algorithm used by MongoDB and TokuMX to fix deficiencies in MongoDB's consensus algorithms.