Maxime Austruy

Recovering the Metadata of Data Backed Up in Cloud Object Storage

Supporting deduplication in file storage using file chunk hashes

Supporting deduplication in object storage using subset hashes

Recovering the metadata of data backed up in cloud object storage

Tiering data to a cold storage tier of cloud object storage

Log-structured formats for managing archived storage of objects

Managing metadata for a backup data storage

Container runtime image management across the cloud

Scale out chunk store to multiple nodes to allow concurrent deduplication

Organize chunk store to preserve locality of hash values and reference counts for deduplication

Small in-memory cache to speed up chunk store operation for deduplication

Fast algorithm to find file system difference for deduplication

Probabilistic algorithm to check whether a file is unique for deduplication

Efficient garbage collection of variable size chunking deduplication

Zero copy method that can span multiple address spaces for data path applications

Lockless synchronization of LSM tree metadata in a distributed system

Synchronization of index copies in an LSM tree file system

Using an LSM tree file structure for the on-disk format of an object storage platform

Systems and methods for performing scalable Log-Structured Merge (LSM) tree compaction using sharding

Writing data to an LSM tree file structure using consistent cache staging

Transparent server failover in stateful distributed protocols

Multiple data storage management with reduced latency

Management of applications across nodes using exo-clones