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Low-Latency Transaction Scheduling via Userspace Interrupts: Why Wait or Yield When You Can Preempt? (to appear) [preprint] [code]
Kaisong Huang, Jiatang Zhou, Zhuoyue Zhao, Dong Xie and Tianzheng Wang.
SIGMOD 2025
DEX: Scalable Range Indexing on Disaggregated Memory. [extended version] [code]
Baotong Lu, Kaisong Huang, Chieh-Jan Mike Liang, Tianzheng Wang and Eric Lo.
VLDB 2024
The Art of Latency Hiding in Modern Database Engines. [code]
Kaisong Huang, Tianzheng Wang, Qingqing Zhou and Qingzhong Meng.
VLDB 2024
OptiQL: Robust Optimistic Locking for Memory-Optimized Indexes. [code]
Ge Shi, Ziyi Yan and Tianzheng Wang.
SIGMOD 2024
Indexing on Non-Volatile Memory: Techniques, Lessons Learned and Outlook.
Kaisong Huang and Tianzheng Wang
SpringerBriefs in Computer Science 2023 (Book)
Future Database Engine Development: You Will Only Need One Programming Language. (invited “DBrainstorming” column)
Tianzheng Wang.
SIGMOD Record 2023, Volume 52, Issue 4.
Efficiently Making Cross-Engine Transactions Consistent. (invited) [technical perspective]
Jianqiu Zhang, Kaisong Huang, Tianzheng Wang and King Lv.
SIGMOD Record 2023, Volume 52, Issue 1.
Online Schema Evolution is (Almost) Free for Snapshot Databases. [code]
Tianxun Hu, Tianzheng Wang and Qingqing Zhou.
VLDB 2023
Blink-hash: An Adaptive Hybrid Index for In-Memory Time-Series Databases. [code]
Hokeun Cha, Xiangpeng Hao, Tianzheng Wang, Huanchen Zhang, Aditya Akella and Xiangyao Yu.
VLDB 2023
NV-SQL: Boosting OLTP Performance with Non-Volatile DIMMs. [code]
Mijin An, Jonghyeok Park, Tianzheng Wang, Beomseok Nam and Sang-Won Lee.
VLDB 2023
Data Pipes: Declarative Control over Data Movement
Lukas Vogel, Daniel Ritter, Danica Porobic, Pınar Tözün, Tianzheng Wang and Alberto Lerner.
CIDR 2023
SSDs Striking Back: The Storage Jungle and Its Implications on Persistent Indexes. [slides] [code] [talk] [abstract at NVMW 22]
Kaisong Huang, Darien Imai, Tianzheng Wang and Dong Xie.
CIDR 2022
Skeena: Efficient and Consistent Cross-Engine Transactions. [code]
Jianqiu Zhang, Kaisong Huang, Tianzheng Wang and King Lv.
2023 ACM SIGMOD Research Highlight Award
SIGMOD 2022
Evaluating Persistent Memory Range Indexes: Part Two. [extended version] [code]
Yuliang He, Duo Lu, Kaisong Huang and Tianzheng Wang.
VLDB 2022
The Past, Present and Future of Indexing on Persistent Memory.[slides]
Kaisong Huang, Yuliang He and Tianzheng Wang.
VLDB 2022 (Tutorial)
APEX: A High-Performance Learned Index on Persistent Memory. [extended version] [code] [abstract at NVMW 22]
Baotong Lu, Jialin Ding, Eric Lo, Umar Farooq Minhas and Tianzheng Wang.
VLDB 2022
Are Updatable Learned Indexes Ready? [code]
Chaichon Wongkham, Baotong Lu, Chris Liu, Zhicong Zhong, Eric Lo and Tianzheng Wang
VLDB 2022
ConnectorX: Accelerating Data Loading From Databases to Dataframes. [code]
Xiaoying Wang, Weiyuan Wu, Jinze Wu, Yizhou Chen, Nick Zrymiak, Changbo Qu, Lampros Flokas, George Chow, Jiannan Wang, Tianzheng Wang, Eugene Wu and Qingqing Zhou
VLDB 2022
CoroBase: Coroutine-Oriented Main-Memory Database Engine. [code]
Yongjun He, Jiacheng Lu and Tianzheng Wang.
VLDB 2021
Scaling Dynamic Hash Tables on Real Persistent Memory. (invited) [technical perspective] [full paper at VLDB]
Baotong Lu, Xiangpeng Hao, Tianzheng Wang and Eric Lo.
SIGMOD Record 2021, Volume 50, Issue 1.
Parallelizing Filter-Verification based Exact Set Similarity Joins on Multicores. [code]
Fabian Fier, Tianzheng Wang, Eric Zhu and Johann-Christoph Freytag.
Best Paper Award Candidate
SISAP 2020
PiBench Online: Interactive Benchmarking of Persistent Memory Indexes. [live system] [code] [demo video]
Xiangpeng Hao, Lucas Lersch, Tianzheng Wang and Ismail Oukid.
VLDB 2020 (Demo)
Dash: Scalable Hashing on Persistent Memory. [code]
Baotong Lu, Xiangpeng Hao, Tianzheng Wang and Eric Lo.
2021 ACM SIGMOD Research Highlight Award
VLDB 2020
Evaluating Persistent Memory Range Indexes. [PiBench code] [BzTree code]
Lucas Lersch, Xiangpeng Hao, Ismail Oukid, Tianzheng Wang and Thomas Willhalm.
VLDB 2020
Easy Lock-Free Programming in Non-Volatile Memory. [slides] [code]
Tianzheng Wang, Justin Levandoski and Per-Ake Larson.
Nominated for the Memorable Paper Award
NVMW 2019
DPI: The Data Processing Interface for Modern Networks.
Gustavo Alonso, Carsten Binnig, Ippokratis Pandis, Kenneth Salem, Jan Skrzypczak, Ryan Stutsman, Lasse Thostrup, Tianzheng Wang, Zeke Wang and Tobias Ziegler.
CIDR 2019
Easy Lock-Free Indexing in Non-Volatile Memory. [code]
Tianzheng Wang, Justin Levandoski and Per-Ake Larson.
ICDE 2018
Query Fresh: Log Shipping on Steroids. [slides] [poster] [code]
Tianzheng Wang, Ryan Johnson and Ippokratis Pandis.
VLDB 2018
Efficiently Making (Almost) any Concurrency Control Mechanism Serializable. [preprint] [code]
Tianzheng Wang, Ryan Johnson, Alan Fekete and Ippokratis Pandis.
VLDBJ 2017, Volume 26, Issue 4.
Mostly-Optimistic Concurrency Control for Highly Contended Dynamic Workloads on 1000 Cores. [extended version] [slides] [poster] [code]
Tianzheng Wang and Hideaki Kimura.
VLDB 2017
Durable Address Translation in PCM-Based Flash Storage Systems.
Duo Liu, Kan Zhong, Tianzheng Wang, Yi Wang, Zili Shao, Edwin Hsing-Mean Sha and Jingling Xue.
IEEE TPDS 2017, Volume 28, Issue 2.
Be My Guest - MCS Lock Now Welcomes Guests. [slides] [code]
Tianzheng Wang, Milind Chabbi and Hideaki Kimura.
PPoPP 2016
ERMIA: Fast Memory-Optimized Database System for Heterogeneous Workloads. [slides] [poster] [code]
Kangnyeon Kim, Tianzheng Wang, Ryan Johnson and Ippokratis Pandis.
SIGMOD 2016
The Serial Safety Net: Efficient Concurrency Control on Modern Hardware. [code]
Tianzheng Wang, Ryan Johnson, Alan Fekete and Ippokratis Pandis.
DaMoN 2015
Towards Write-Activity-Aware Page Table Management for Non-volatile Main Memories.
Tianzheng Wang, Duo Liu, Yi Wang, and Zili Shao.
ACM TECS 2015
Scalable Logging through Emerging Non-Volatile Memory. [abstract at NVMW 2015] [slides] [poster] [code]
Tianzheng Wang and Ryan Johnson.
VLDB 2014
Robust Concurrency Control in Main-Memory DBMS: What main memory giveth, the application taketh away.
Ryan Johnson, Kangnyeon Kim, Tianzheng Wang and Ippokratis Pandis.
IMDM@VLDB 2014
Building High-Performance Smartphones via Non-Volatile Memory: The Swap Approach.
Kan Zhong, Tianzheng Wang, Xiao Zhu, Linbo Long, Duo Liu, Weichen Liu, Zili Shao and Edwin Sha.
EMSOFT 2014
DR. Swap: Energy-Efficient Paging for Smartphones.
Kan Zhong, Xiao Zhu, Tianzheng Wang, Dan Zhang, Xianlu Luo, Duo Liu, Weichen Liu and Edwin Hsing-Mean Sha.
ISLPED 2014
Application-Specific Wear Leveling for Extending Lifetime of Phase Change Memory in Embedded Systems.
Duo Liu, Tianzheng Wang, Yi Wang, Zili Shao, Qingfeng Zhuge and Edwin H.-M. Sha.
IEEE TCAD 2014, Volume 33, Issue 10.
Deterministic Crash Recovery for NAND Flash Based Storage Systems.
Chi Zhang, Yi Wang, Tianzheng Wang, Renhai Chen, Duo Liu and Zili Shao.
DAC 2014
FTL2: a Hybrid Flash Translation Layer with Logging for Write Reduction in Flash Memory.
Tianzheng Wang, Duo Liu, Yi Wang and Zili Shao.
LCTES 2013
Curling-PCM: Application-Specific Wear Leveling for Phase Change Memory based Embedded Systems.
Duo Liu, Tianzheng Wang, Yi Wang, Zili Shao, Qingfeng Zhuge, Edwin Hsing-Mean Sha.
ASP-DAC 2013.
Write-Activity-Aware Page Table Management for PCM-based Embedded Systems.
Tianzheng Wang, Duo Liu, Zili Shao and Chengmo Yang.
ASP-DAC 2012.
A Block-Level Flash Memory Management Scheme for Reducing Write Activities in PCM-based Embedded Systems.
Duo Liu, Tianzheng Wang, Yi Wang, Zhiwei Qin and Zili Shao.
DATE 2012
PCM-FTL: A Write-Activity-Aware NAND Flash Memory Management Scheme for PCM-Based Embedded Systems.
Duo Liu, Tianzheng Wang, Yi Wang, Zhiwei Qin and Zili Shao.
RTSS 2011