Research Areas

Open Programmable SSDs

• Open-Channel SSDs: OFSS (FAST’13), ReconFS (FAST’14), ParaFS (ATC’16)
• Near Data Processing: CoinPurse (DAC’20)
• Approximate Storage: ASCache (DAC’19)
• File Systems: MAX (ATC’21)
• I/O Stacks: HORAE (OSDI’20)
• Storage Protocols: ccNVMe (SOSP’21)

(Persistent) Memory Systems

• File Systems: HiNFS (EuroSys’16), KucoFS (FAST’21)
• Data Structures: uTree (VLDB’20), Nap (OSDI’21)
• Key-value Stores: FlatStore (ASPLOS’20), Pacman (ATC’22)
• Crash Consistency: LOC (ICCD’14), BPPM (MSST’15), LSNVMM (ATC’17), SP3 (DAC’20)
• Concurrency Control: Plor (SIGMOD’22)
• Security: ccNVM (DAC’19), Aria (ICDE’21)
• AI Systems: Kraken (SC’20)
• Processing in Memory: LerGAN (MICRO’18)
• Reliability: Aegis (MICRO’13)

Distributed Systems

• Distributed PM: Octopus (ATC’17)
• Distributed FS: LocoFS (SC’17), InfiniFS (FAST’22)
• Disaggreated Memory: Sherman (SIGMOD’22)
• RDMA Scalability: ScaleRPC (EuroSys’19)

In-Network Storage

• Distribueted Shared Memory: Concordia (FAST’21)
• Transaction Processing: SwitchTx (VLDB’22), AlNiCo (ATC’22)

Systems for AI

• Memory-Efficient Recommendation System: Kraken (SC’20)
• GPU Embedding Cache: Fleche (EuroSys’22)
• Large-Scale Model Training System: Mobius (ASPLOS’23)