Personal Profile

Dr. Chen Jianxi is mainly engaged in the research of new non-volatile storage system and technology, hybrid storage system, big data storage and application, disk array architecture and so on. He has completed a general project supported by NSFC, a project supported by Hubei Natural Science Foundation and the Ph.D. Programs Foundation of Ministry of Education of China respectively. He has participated in the research projects funded by “973 program”, “863 program” and Key R&D programs as a major participant. As the project leader, he completed a number of school-enterprise cooperative projects and won praise. He has served as a reviewer for domestic and foreign academic journals such as JASE, IETE, Chinese Journal of Computers, Science China, and Journal of Computer Research and Development, as well as international conferences like ICICS, CCGrid and HPCC. He has published more than 30 academic papers in important academic conferences and authoritative journals at home and abroad, including FAST, MSST, IPDPS, ICCD, ICPP, TC, ToS and so on, some of which have been included in three major searches. He has obtained 15 authorized patents and 5 copyrights of software works. He has won the first prize of Technology Invention Award and the first prize of Science and Technology Progress Award in Hubei Province.

Academic Degrees

2002.9 ~ 2006.6

Huazhong University of Science and Technology - Doctor’s degree -Postgraduate (doctoral)

1999.9-2002.6

Huazhong University of Science and Technology  Master’s degree - Postgraduate (master) graduation

1995.9 ~ 1999.7

Nanjing University  Bachelor's Degree - Undergraduate (Bachelor)

Professional Experience

Courses Taught

[1] Computer Architecture (Undergraduate)

[2] Theory and Technology of Data Storage (Postgraduate)

Awards and Honors

[1] "Heterogeneous unified cloud storage system and quality of service technologies ", First Prize of Science and Technology Progress Award of Hubei Province, 2018.

[2] "Active object-based massive storage system and technology", First Prize of Technological Invention Award of Hubei Province, 2011.

Selected Projects Funded

Selected Publications

[1] Xiaoyi Zhang, Dan Feng, Yu Hua, Jianxi Chen(*). Optimizing File Systems with a Write-efficient Journaling Scheme on Non-volatile Memory, IEEE Transactions on Computers(TOC). Vol. 68, No. 3, pp：402-413， March 2019.(CCF A, SCI&EI）.[J].

[2] Qingsong Wei, Jianxi Chen(*), Cheng Chen. Accelerating File System Metadata Access with Byte-Addressable Non-volatile Memory. ACM Transactions on Storage (TOS, CCF A), Vol.11 Issue 3, July 2015, Article No. 12.(SCI).

[3] Jianxi Chen, Qingsong Wei, Cheng Chen, Dan Feng. Adaptive Prefetching Scheme for Storage System in Multi-application Environment. IEEE Transactions on Magnetics, Vol. 49, No. 6, June 2013. 2762-2767. (SCI).

[4] Qingsong Wei, Lingfang Zeng, Jianxi Chen, Cheng Chen. A Popularity-Aware Buffer Management to Improve Buffer Hit Ratio and Write Sequentiality for Solid-State Drive. IEEE Transactions on Magnetics, Vol. 49, No. 6, June 2013. 2786- 2793. (SCI）.

[5] Jing Hu, Jianxi Chen(*), Yifeng Zhu, Qing Yang, Zhouxuan Peng, Ya Yu. Parallel Multi-split Extendible Hashing for Persistent Memory, 50th International Conference on Parallel Processing(ICPP, CCF B), Lemont, IL, USA, 2021.8.

[6] Zhengtao Li, Zhipeng Tan, Jianxi Chen(*). HASDH: A Hotspot-Aware and Scalable Dynamic Hashing for Hybrid DRAM-NVM Memory, 2021 IEEE 39th International Conference on Computer Design (ICCD, CCF B), Storrs, CT, USA, 2021.10

[7] Xiaoyi Zhang, Dan Feng(*), Yu Hua, Jianxi Chen(*), Mandi Fu. A Write-efficient and Consistent Hashing Scheme for Non-Volatile Memory, the 47th International Conference on Parallel Processing (ICPP, CCF B), 2018. Pages: 87-96..

[8] Feng Ye; Jianxi Chen(*), Xuejiao Fang, Jieqiong Li, Dan Feng. A Regional Popularity-Aware Cache replacement algorithm to improve the performance and lifetime of SSD-based disk cache. IEEE International Conference on Networking, Architecture and Storage (NAS), 2015. Pages: 45 – 53. （Conference paper, EI）.

[9] Xuejiao Fang, Jianxi Chen(*), Feng Ye, Dan Feng, Jieqiong Li. Introduction of metadata-request queue with immediate response for I/O path optimizations on iSCSI-based storage subsystem. IEEE International Conference on Networking, Architecture and Storage (NAS), 2015. Pages: 100 – 105.(Conference paper, EI）.

[10] Jianxi Chen, Qingsong Wei, Cheng Chen, Lingkun Wu. FSMAC: A File System metadata Accelerator with Non-Volatile Memory. In Proc. of the 29th IEEE Conference on Massive Data Storage (MSST, CCF B), 2013. Pages: 122 – 132..

[11] Sai Huang, Qingsong Wei, Jianxi Chen, Cheng Chen, Dan Feng. Improving flash-based disk cache with Lazy Adaptive Replacement. In Proc. of the 29th IEEE Conference on Massive Data Storage (MSST, CCF B), 2013. Pages: 26 – 35..

[12] Lingfang Zeng, Dan Feng, Jianxi Chen, Qingsong Wei, Bharadwaj Veeravalli, Wenguo Liu. HRAID6ML: A Hybrid RAID6 Storage Architecture with Mirrored Logging. In Proc. of the 28th IEEE Conference on Massive Data Storage (MSST, CCF B), 2012..

[13] Lingfang Zeng, Dan Feng, Bo Mao, Jianxi Chen, Qingsong Wei, Wenguo Liu. HerpRap: A Hybrid Array Architecture Providing Any Point-in-time Data Tracking for Datacenter. In Proc. of the IEEE International Conference on Cluster Computing (CLUSTER，CCF B), 2012..

[14] Bo Mao, Hong Jiang, Lei Tian, Suzhen Wu, Dan Feng, Jianxi Chen, and Lingfang Zeng. HPDA: A Hybrid Parity-based Disk Array for Enhanced Performance and Reliability. ACM Transactions on Storage (TOS, CCF A), Feb. 2012, Vol. 8, Issue 1. (SCI).

[15] Bo Mao, Hong Jiang, Dan Feng, Suzhen Wu, Jianxi Chen, Lingfang Zeng, and Lei Tian. HPDA: A Hybrid Parity-based Disk Array for Enhanced Performance and Reliability. In the Proc. of the 24th International Parallel and Distributed Processing Symposium (IPDPS, CCF B), 2010..

[16] Bo Mao, Dan Feng, Hong Jiang, Suzhen Wu, Jianxi Chen, and Lingfang Zeng. GRAID: A Green RAID Storage Architecture with Improved Energy Efficiency and Reliability. In Proc. of the 16th Annual Meeting of the IEEE International Symposium on Modeling, Analysis, and Simulation of Computer and Telecommunication Systems (MASCOTS, CCF B), 2008..

[17] Lei Tian and Dan Feng, Hong Jiang, Ke Zhou, Lingfang Zeng, Jianxi Chen. PRO: A Popularity-based Multi-threaded Reconstruction Optimization for RAID-Structured Storage Systems. In Proc. of the 5th USENIX Conference on File and Storage Technologies (FAST, CCF A), 2007.

Professional Affiliations

Research Group

Enrollment Information

Personal Homepage

Web：http://faculty.hust.edu.cn/chenjianxi/en/index.htm