Faculty

Wu Chentao Professor

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Office Telephone: +86-21-34208230

Office Address: SEIEE-3-513

Email: wuct@cs.sjtu.edu.cn

Lab: State Key Laboratory Co-founded by Shanghai and the Ministry of Science and Technology, Shanghai Scalable Computing & System Key Laboratory; Big Data, Networking, and Storage Lab

  • Research
  • Education
  • Work Experience
  • Teaching Assignment
  • Publications
  • Project Fund
  • Awards
  • Academic Service

Cloud Storage Systems and Big Data Storage Systems (in Computer Architecture and Operating System Area)

(1) Storage Arrays (RAID), Erasure Coding

(2) Multilevel Cache, I/O Scheduling

(3) Data Deduplication, Data Compression

(4) Non-Volatile Memories (NVM, PCM, etc.), Processing In Memory (PIM)

(5) Distributed File Systems and AI Optimization

2012  Virginia Commonwealth University, Ph.D.
2010  Huazhong University of Science and Technology, Ph.D.
2006  Huazhong University of Science and Technology, M.S.
2004  Huazhong University of Science and Technology, B.S.

2019-present    Shanghai Jiao Tong University, Professor

2014-2019       Shanghai Jiao Tong University, Associate Professor

2012-2014       Shanghai Jiao Tong University, Assistant Professor

2010-2012        Virginia Commonwealth University, Research Assistant


Undergraduate Courses

CS307: Operating Systems (2016-)

CS356: Operating Systems Curriculum Design (2016-)

EI338: Computer System Engineering (2013-2019)

CS353: Linux Kernel (2013-2016)
CS080: Data Storage and Management (2016)

Graduate Courses
CS28007: Big Data Processing Technologies (2016-)

X033537: Parallel Processing and Parallel Algorithms (2014-)

MY26005: Big Data and Internet Thinking (2019-)

E033506: Distributed Computing (2015) 


Selected Publications (CCF-A/B papers):


[IPDPS20] Han Qiu, *Chentao Wu, Jie Li, Minyi Guo, Tong Liu, Xubin He, Yuanyuan Dong, and Yafei Zhao. EC-Fusion: An Efficient Hybrid Erasure Coding Framework to Improve Both Application and Recovery Performance in Cloud Storage Systems. In: Proceedings of the 34th IEEE International Parallel and Distributed Processing Symposium (IPDPS 2020), May 18-22, 2020, New Orleans, USA.

[FGCS20] Dongliang Xue, Linpeng Huang, and Chentao Wu. A Pure Hardware-Driven Scheduler for Enhancing Bank-Level Parallism in a Persistent Memory Controller. Future Generation Computer Systems (FGCS), 2020, accepted.

[TC19] Dongliang Xue, Chao Li, Linpeng Huang, and Chentao Wu. Dapper: An Adaptive Manager for Large-Capacity DRAM-Comparable Persistent Memory. IEEE Transactions on Computers (TC), 68(7): 1019-1034, 2019.

[ICPP19] Huayi Jin, *Chentao Wu, Xin Xie, Jie Li, Minyi Guo, Hao Lin, and Jianfeng Zhang. Approximate Code: A Cost-Effective Erasure Coding Framework for Tiered Video Storage in Cloud Systems. In: Proceedings of the 48th International Conference on Parallel Processing (ICPP 2019), August 5-8, 2019, Kyoto, Japan.

[MSST19] Xin Xie, *Chentao Wu, Junqing Gu, Han Qiu, Jie Li, Minyi Guo, Xubin He, Yuanyuan Dong, and Yafei Zhao. AZ-Code: An Efficient Availability Zone Level Erasure Code to Provide High Fault Tolerance in Cloud Storage Systems. In: Proceedings of the 35th International Conference on Massive Storage Systems and Technology (MSST 2019), May 20-24, 2019, Santa Clara, USA.

[IPDPS19] Junqing Gu, *Chentao Wu, Xin Xie, Han Qiu, Jie Li, Minyi Guo, Xubin He, Yuanyuan Dong, and Yafei Zhao. Optimizing the Parity Check Matrix for Efficient Decoding of RS-based Cloud Storage Systems. In: Proceedings of the 33rd IEEE International Parallel & Distributed Processing Symposium (IPDPS 2019), May 20-24, 2019, Rio de Janeiro, Brazil.

[SCIS18] Jingyu Zhang, Minyi Guo, Chentao Wu, and Yuanyi Chen. Toward Multi-programmed Workloads with Different Memory Footprints: A Self-Adaptive Last Level Cache Scheduling Scheme. SCIENCE CHINA Information Sciences, 61(1): 012105, 2018.

[HPCA18] Dongliang Xue, Chao Li, Linpeng Huang, Chentao Wu and Tianyou Li. Adaptive Memory Fusion: Towards Transparent, Agile Integration of Persistent Memory. In: Proceedings of the 24th IEEE International Symposium on High-Performance Computer Architecture (HPCA 2018), February 24-28, 2018, Vienna, Austria.

[ICPP17] Luyu Li, Houxiang Ji, *Chentao Wu, Jie Li, and Minyi Guo. Favorable Block First: A Comprehensive Cache Scheme to Accelerate Partial Stripe Recovery of Triple Disk Failure Tolerant Arrays. In: Proceedings of the 46th International Conference on Parallel Processing (ICPP 2017), August 14-17, 2017, Bristol, UK.

[JCST17] Xiaodong Meng, *Chentao Wu, Minyi Guo, Jie Li, Xiaoyao Liang, Long Zheng, and Bin Yao. A Hint Frequency-based Approach to Enhance the I/O Performance of Multi-level Cache Storage Systems. Journal of Computer Science and Technology (JCST), 32(2):312-328, 2017.

[ICCD16] Yanbing Jiang, *Chentao Wu, Jie Li, and Minyi Guo. BDR: A Balanced Data Redistribution Scheme to Accelerate the Scaling Process of XOR-based Triple Disk Failure Tolerant Arrays. In: Proceedings of the 34th IEEE International Conference on Computer Design (ICCD 2016) , October 3-5, 2016, Phoenix, USA.

[SRDS15] Yongzhe Zhang, *Chentao Wu, Jie Li, and Minyi Guo. PCM: A Parity-check Matrix Based Approach to Improve Decoding Performance of XOR-based Erasure Codes. In: Proceedings of the 34th International Symposium on Reliable Distributed Systems (SRDS 2015), September 28- October 1, 2015, Montreal, Canada.

[Cluster15] Congjin Du, *Chentao Wu, Jie Li, Minyi Guo, and Xubin He. BPS: A Balanced Partial Stripe Write Scheme to Improve the Performance of RAID-6. In: Proceedings of the IEEE International Conference on Cluster Computing (Cluster 2015), September 8-11, 2015, Chicago, USA.

[ICPP15] Chentao Wu, Xubin He, Jie Li, and Minyi Guo. Code 5-6: An Efficient MDS Array Coding Scheme to Accelerate Online RAID Level Migration. In: Proceedings of the 44th International Conference on Parallel Processing (ICPP 2015), September 1-4, 2015, Beijing, China.

[DSN15] Yongzhe Zhang, *Chentao Wu, Jie Li, and Miniyi Guo. TIP-code: A Three Independent Parity Code to Tolerate Triple Disk Failures with Optimal Update Complexity. In: Proceedings of the 45th Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN 2015), June 22-25, 2015, Rio de Janeiro, Brazil. 

[TPDS14] Chentao Wu, Xubin He, Qiang Cao, Changsheng Xie, and Shenggang Wan. Hint-K: An Efficient Multi-level Cache Using K-step Hints. IEEE Transactions on Parallel and Distributed Systems (TPDS), 25(3):653-662, 2014.

[ICPP13] Chentao Wu and Xubin He. A Flexible Framework to Enhance RAID-6 Scalability via Exploiting the Similarities among MDS Codes. In: Proceedings of the 42nd International Conference on Parallel Processing (ICPP 2013), October 1-4, 2013, Lyon, France.

[Cluster12] Chentao Wu, Xubin He, Jizhong Han, Huailiang Tan, and Changsheng Xie. SDM: A Stripe-based Data Migration Scheme to Improve the Scalability of RAID-6. In: Proceedings of the IEEE International Conference on Cluster Computing (Cluster 2012), September 24-28, 2012, Beijing, China.

[ICPP12] Chentao Wu and Xubin He. GSR: A Global Stripe-based Redistribution Approach to Accelerate RAID-5 Scaling. In: Proceedings of the 41st International Conference on Parallel Processing (ICPP 2012), September 10-13, 2012, Pittsburgh, USA.

[DSN11] Chentao Wu, Xubin He, Guanying Wu, Shenggang Wan, Xiaohua Liu, Qiang Cao, and Changsheng Xie. HDP Code: A Horizontal-Diagonal Parity Code to Optimize I/O Load Balancing in RAID-6. In: Proceedings of the 41st Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN 2011), June 27-30, 2011, Hong Kong, China.

[IPDPS11] Chentao Wu, Shenggang Wan, Xubin He, Qiang Cao, and Changsheng Xie. H-Code: A Hybrid MDS Array Code to Optimize Partial Stripe Writes in RAID-6. In: Proceedings of the 25th IEEE International Parallel & Distributed Processing Symposium (IPDPS 2011), May 13-16, 2011, Anchorage, USA. 

[ICPP10] Chentao Wu, Xubin He, Qiang Cao, and Changsheng Xie. Hint-K: An Efficient Multi-level Cache Using K-step Hints. In: Proceedings of the 39th International Conference on Parallel Processing (ICPP 2010), September 13-16, 2010, San Diego, USA.




Principle Investigator (PI):

National Natural Science Foudation of China (NSFC) No. 61303012, No.61628208, No.61972246

National Key R&D Project No.2018YFB0105203

Shanghai Natural Science Foudation No. 13ZR1421900, No.18ZR1418500

Scientific Research Foundation for the Returned Overseas Chinese Scholars

2019 Second Prize of Technology Invention, China

2018 First Prize of Technology Invention, Shanghai City

2018 SJTU Rising Star Young Scholar Award

Technical Committee Member:

Member, Data Storage Technical Committee, China Computer Federation (CCF)

Member, Computer Architecture Technical Committee, China Computer Federation (CCF)

Member, Standing Committee of Computer Education in Primary and Middle Schools, China Computer Federation (CCF)

Vice Director, Data Storage Technical Committee, Shanghai Computer Society

Member, Computer Architecture Technical Committee, Shanghai Computer Society

 

Program Committee Member:


The 39th IEEE International Conference on Distributed Computing Systems (ICDCS) 2019

IEEE Big Data Service 2019

China National Conference on Information Storage (NCIS) 2018

The 37th IEEE International Performance Computing and Communications Conference (IPCCC) 2018

The 13th IEEE International Conference on Networking, Architecture and Storage (NAS) 2018

IEEE Big Data Service 2018

China National Conference on Information Storage (NCIS) 2017

The 36th IEEE International Performance Computing and Communications Conference (IPCCC) 2017

IEEE Big Data Service 2017

China National Conference on Information Storage (NCIS) 2016

IEEE Big Data Service 2016

China National Conference on Information Storage (NCIS) 2015

The 21st International Conference on Parallel and Distributed Systems (ICPADS) 2015

IEEE Big Data Service 2015

CCF Annual Conference on Advanced Computer Architecture (ACA) 2014

China National Conference on Information Storage (NCIS) 2014


Reviewers:

IEEE Transactions on Computers (TC)

IEEE Transactions on Parallel and Distributed Systems (TPDS)

IEEE Transactions on Communications (ToC)

IEEE Transactions on Cloud Computing (TCC)

Journal of Parallel and Distributed Computing (JPDC)

IEEE Access

Frontiers of Computer Science (FCS)

Chinese Journal of Computers

IEEE/IFIP International Conference on Dependable Systems and Networks (DSN)

IEEE International Parallel and Distributed Processing Symposium (IPDPS)

IEEE International Conference on Massive Storage Systems and Technology (MSST)

IEEE International Conference on Communications (ICC)

IEEE International Performance Computing and Communication Conference (IPCCC)



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