人才招聘
师资队伍
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  2. 师资队伍
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  4. 教授
吴素贞 教授、博士生导师

华中科技大学 博士（2010）

研究方向：计算机系统结构、智能存储系统、云存储及新型存储技术

电子邮件：suzhen (AT) xmu.edu.cn

个人主页：http://astl.xmu.edu.cn/

个人简历：

【教育背景】

Ph.D.    华中科技大学 计算机系统结构 2010.06

B.S.      华中科技大学 计算机科学与技术 2005.07


【工作经历】

2023年8月至今  bwin必赢 教授

2014年8月至2023年7月  bwin必赢 副教授

2018年8月至2020年12月  美国德州大学阿灵顿分校  访问学者

2010年7月至2014年7月  厦门大学信息科学与技术学院  助理教授


【获奖情况】

2023      第五届中国计算机教育大会计算机类教学资源建设优秀教学案例特等奖

2022      华为火花奖

2022      CCF-华为胡杨林基金存储领域专项优秀方案奖

2019      DATE国际会议最佳论文提名奖（21/834=2.5%）


【科研项目】

  1. 2019.1-2022.12          国家自然科学基金面上项目：基于闪存的软硬件协同设计技术研究（主持）

  2. 2018.1-2021.12          国家自然科学基金促进海峡两岸科技合作联合基金：面向公共安全领域的网络大数据获取、存储与分析的理论与应用基础研究（子课题负责人）

  3. 2015.1-2018.12          国家自然科学基金面上项目：基于固态盘阵列的数据布局和缓存管理策略研究（主持）

  4. 2014.10-2016.4          高效能服务器和存储技术国家重点实验室开放课题：基于可变块的块级重复数据删除技术研究与实现（主持）

  5. 2012.1-2014.12          国家自然科学基金青年基金：重复数据删除存储系统的数据重构性能和能效研究（主持）

  6. 企业委托项目（若干）


【代表性论文】

  1. Chunfeng Du, Shengzhe Wang, Bo Mao, Hong Jiang, Suzhen Wu, Jiahong Chen, Yingchao Ji. LodgeTree: A Last-Level Distributed and Surrogate Buffer Tree for Non-Volatile Memories. Accepted to be in Proceedings of the 38th International Conference on Massive Storage Systems and Technology (MSST’24), Santa Clara, USA, June 3-7, 2024.

  2. Shengzhe Wang, Zihang Lin, Suzhen Wu, Hong Jiang, Jie Zhang, and Bo Mao. LearnedFTL: A Learning-based Page-level FTL for Reducing Double Reads in Flash-based SSDs. In Proceedings of the 30th IEEE International Symposium on High-Performance Computer Architecture (HPCA’24). pages 616-629, Edinburgh, Scotland. March 2–6, 2024.

  3. Suzhen Wu, Zhanhong Tu, Yuxuan Zhou, Zuocheng Wang, Zhirong Shen, Wei Chen, Wei Wang, Weichun Wang, and Bo Mao. FASTSync: a FAST Delta Sync Scheme for Encrypted Cloud Storage in High-Bandwidth Network Environments. ACM Transactions on Storage (ACM-TOS). 19(4): Article 37, pp 1–22. October 3, 2023.

  4. Chunfeng Du, Suzhen Wu, Jiapeng Wu, Bo Mao, and Shengzhe Wang. ESD: An ECC-assisted and Selective Deduplication for Non-Volatile Main Memory. In Proceedings of the 29th IEEE International Symposium on High-Performance Computer Architecture (HPCA’23). pages 977-990. Montreal, QC, Canada. February 25-March 01, 2023.

  5. Suzhen Wu, Chunfeng Du, Weidong Zhu, Jindong Zhou, Hong Jiang, Bo Mao, and Lingfang Zeng. EaD: ECC-assisted Deduplication with High Performance and Low Memory Overhead for Ultra-Low Latency Flash Storage. IEEE Transactions on Computers (IEEE-TC). 72(1): 208-221. January 2023.

  6. Suzhen Wu, Chunfeng Du, Weiwei Zhang, Bo Mao, and Hong Jiang. DedupHR: Exploiting Content Locality to Alleviate Read/Write Interference in Deduplication-based Flash Storage. IEEE Transactions on Computers (IEEE-TC). 71(6): 1332-1343. June 2022.

  7. Suzhen Wu, Jiapeng Wu, Zhirong Shen, Zhihao Zhang, Zuocheng Wang and Bo Mao. SimiEncode: A Similarity-based Encoding Scheme to Improve Performance and Lifetime of Non-Volatile Main Memory. In Proceedings of the 39th IEEE International Conference on Computer Design (ICCD’21). Pages. 220-227. Virtual Conference, USA, October 24-27, 2021.

  8. Suzhen Wu, Zhanhong Tu, Zuocheng Wang, Zhirong Shen, Bo Mao. When Delta Sync Meets Message-Locked Encryption: a Feature-based Delta Sync Scheme for Encrypted Cloud Storage. In Proceedings of the 41st IEEE International Conference on Distributed Computing Systems (ICDCS’21). Pages. 337-347. Virtual Conference, July 7-10, 2021.

  9. Suzhen Wu, Chunfeng Du, Haijun Li, Hong Jiang, Zhirong Shen, and Bo Mao. CAGC: A Content-aware Garbage Collection Scheme for Ultra-Low Latency Flash-based SSDs. In Proceedings of the 35th IEEE International Parallel & Distributed Processing Symposium (IPDPS’21). Pages. 162-171. Virtual Conference, May 17-21, 2021.

  10. Guowen Gong, Zhirong Shen, Suzhen Wu, Xiaolu Li, and Patrick P. C. Lee. Optimal Rack-Coordinated Updates in Erasure-Coded Data Centers. Accepted to be in Proceedings of the 39th IEEE International Conference on Computer Communications (INFOCOM’21). Virtual Conference, May 10-13, 2021.

  11. Suzhen Wu, Weidong Zhu, Yingxin Han, Hong Jiang, Bo Mao, Zhijie Huang, and Liang Chen. GC-Steering: GC-aware Request Steering and Parallel Reconstruction Optimizations for SSD-based RAIDs. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (IEEE-TCAD). 39(12): 4587-4600, December 2020.

  12. Suzhen Wu, Sijie Lan, Jindong Zhou, Hong Jiang, and Zhirong Shen. BitFlip: A Bit-Flipping Scheme for Reducing Read Latency and Improving Reliability of Flash Memory. In Proceedings of the 36th International Conference on Massive Storage Systems and Technology (MSST’20), Virtual Conference, October 29-30, 2020.

  13. Suzhen Wu, Jindong Zhou, Weidong Zhu, Hong Jiang, Zhijie Huang, Zhirong Shen, and Bo Mao. EAD: a Collision-free and High Performance ECC assisted Deduplication Scheme for Flash Storage. In Proceedings of the 38th IEEE International Conference on Computer Design (ICCD’20). Pages. 155-162. Virtual Conference, USA, October 18 - 21, 2020.

  14. Armin Haj Aboutalebi, Ethan C. Ahn, Bo Mao, Suzhen Wu, and Lide Duan. Mitigating and Tolerating Read Disturbance in STT-MRAM-Based Main Memory via Device and Architecture Innovations. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (IEEE-TCAD). 38(12): 2229-2242, December 2019.

  15. Suzhen Wu, Bo Mao, Hong Jiang, Huagao Luan, and Jindong Zhou. PFP: Improving the Reliability of Deduplication-based Storage Systems with Per-File Parity. IEEE Transactions on Parallel and Distributed Systems (IEEE-TPDS). 30(9): 2117-2129, September 2019.

  16. Suzhen Wu, Longquan Liu, Hong Jiang, Hao Che, and Bo Mao. PandaSync: Network and Workload aware Hybrid Cloud Sync Optimization. In Proceedings of the 39th IEEE International Conference on Distributed Computing Systems (ICDCS’19). Pages. 282-292. Dallas, Texas, USA, July 7-10, 2019.

  17. Bo Mao, Jindong Zhou, Suzhen Wu, Hong Jiang, Xiao Chen, and Weijian Yang. Improving Flash Memory Performance and Reliability for Smartphones with I/O Deduplication. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (IEEE-TCAD). 38(6): 1017-1027, June 2019.

  18. Suzhen Wu, Haijun Li, Bo Mao, and Kuan-Ching Li. Overcome the GC-induced Performance Variability in SSD-based RAIDs with Request Redirection. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems(IEEE-TCAD). 38(5): 822-833, May 2019.

  19. Suzhen Wu, Weiwei Zhang, Bo Mao, and Hong Jiang. HotR: Alleviating Read/Write Interference with Hot Read Data Replication for Flash Storage. In Proceedings of the 22nd Design Automation and Test in Europe (DATE’19). Pages. 1367-1372. Florence, Italy, March 25-29, 2019.（Best Paper Award Nominations）

  20. Suzhen Wu, Huagao Luan, Bo Mao, Hong Jiang, Gen Niu, Hui Rao, Fang Yu and Jindong Zhou. Improving Reliability of Deduplication-based Storage Systems with Per-File Parity. In Proceedings of the 37th IEEE International Symposium on Reliable Distributed Systems (SRDS'18). pages. 171-180. Salvador, Bahia, Brazil, October 02-05, 2018.

  21. Yaodong Yang, Bo Mao, Hong Jiang, Hao Luo, Yuekun Yang, Suzhen Wu. SnapMig: Accelerating VM Live Storage Migration by Leveraging the Existing VM Snapshots in the Cloud. IEEE Transactions on Parallel and Distributed Systems (IEEE-TPDS). 29(6): 1416-1427, June 2018.

  22. Bo Mao, Suzhen Wu, Hong Jiang, Yaodong Yang, and Zaifa Xi. EDC: Improving the Performance and Space Efficiency of Flash-based Storage Systems with Elastic Data Compression. IEEE Transactions on Parallel and Distributed Systems (IEEE-TPDS). 29(6): 1261-1274, June 2018.

  23. Suzhen Wu, Weidong Zhu, Guixin Liu, Hong Jiang, and Bo Mao. GC-aware Request Steering with Improved Performance and Reliability for SSD-based RAIDs. In Proceedings of the 32nd IEEE International Parallel & Distributed Processing Symposium (IPDPS’18). pages. 296-305. Vancouver, British Columbia Canada, May 21-25, 2018.

  24. Bo Mao, Suzhen Wu, and Lide Duan. Improving the SSD Performance by Exploiting Request Characteristics and Internal Parallelism. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (IEEE-TCAD). 37(2): 472-484, February 2018.

  25. Suzhen Wu, Bo Mao, Yanping Lin, and Hong Jiang. Improving Performance for Flash-based Storage Systems through GC-aware Cache Management. IEEE Transactions on Parallel and Distributed Systems (IEEE-TPDS). 28(10): 2852-2865, October 2017.

  26. Bo Mao, Hong Jiang, Suzhen Wu, Yaodong Yang, and Zaifa Xi. Elastic Data Compression with Improved Performance and Space Efficiency for Flash-based Storage Systems. In Proceedings of the 31st IEEE International Parallel & Distributed Processing Symposium (IPDPS’17). pages. 1109-1118. Orlando, Florida, USA, May 29-June 2, 2017.

  27. Jiayang Guo, Yiming Hu, Bo Mao, and Suzhen Wu. Parallelism and Garbage Collection aware I/O Scheduler with Improved SSD Performance. In Proceedings of the 31st IEEE International Parallel & Distributed Processing Symposium (IPDPS’17). pages. 1184-1193. Orlando, Florida, USA, May 29-June 2, 2017.

  28. Bo Mao, Suzhen Wu, Hong Jiang, Xiao Chen, and Weijian Yang. Content-aware Trace Collection and I/O Deduplication for Smartphones. In Proceedings of the 33rd International Conference on Massive Storage Systems and Technology (MSST’17), Santa Clara, CA, USA, May 15-19, 2017.

  29. Bo Mao, Suzhen Wu, and Hong Jiang. Exploiting Workload Characteristics and Service Diversity to Improve the Availability of Cloud Storage Systems. IEEE Transactions on Parallel and Distributed Systems (IEEE-TPDS). 27(7): 2010-2021, July 2016.

  30. Suzhen Wu, Yanping Lin, Bo Mao, and Hong Jiang. GCaR: Garbage Collection aware Cache Management with Improved Performance for Flash-based SSDs.     In Proceedings of the 30th International Conference on Supercomputing (ICS’16), Istanbul, Turkey, Jun. 1-3, 2016.（Article No. 28, pages. 1-12）

  31. Bo Mao, Hong Jiang, Suzhen Wu, and Lei Tian. Leveraging Data Deduplication to Improve the Performance of Primary Storage Systems in the Cloud. IEEE Transactions on Computers (IEEE-TC). 65(6): 1775-1788, June 2016.

  32. Suzhen Wu, Bo Mao, Xiaolan Chen, and Hong Jiang. LDM: Log Disk Mirroring with Improved Performance and Reliability for SSD-based Disk Arrays. ACM Transactions on Storage (ACM-TOS). 12(4): Article 22(21 pages), May 2016.

  33. Bo Mao and Suzhen Wu. Exploiting Request Characteristics and Internal Parallelism to Improve SSD Performance. In Proceedings of the 33rd IEEE International Conference on Computer Design (ICCD’15). pages. 447-450. New York City, USA. Oct. 18-21, 2015.

  34. Suzhen Wu, Hong Jiang, and Bo Mao. Proactive Data Migration for Improved Storage Availability in Large-Scale Data Centers, IEEE Transactions on Computers (IEEE-TC). 64(9): 2637-2651, 2015.

  35. 毛波,叶阁焰,蓝琰佳,张杨松,吴素贞. 一种基于重复数据删除技术的云中云存储系统[J]. 计算机研究与发展, 2015, 52(6): 1278-1287.

  36. Bo Mao, Suzhen Wu, and Hong Jiang. Improving Storage Availability in Cloud-of-Clouds with Hybrid Redundant Data Distribution. In Proceedings of the 29th IEEE International Parallel & Distributed Processing Symposium (IPDPS’15). pages. 633-642. Hyderabad, India, May. 25-29, 2015.

  37. Bo Mao, Hong Jiang, Suzhen Wu, and Lei Tian. POD: Performance Oriented I/O Deduplication for Primary Storage Systems in the Cloud. In Proceedings of the 28th IEEE International Parallel & Distributed Processing Symposium (IPDPS’14). pages. 767-776. Pheonix, AZ. May. 19-23, 2014.

  38. Bo Mao, Hong Jiang, Suzhen Wu, Yinjin Fu, and Lei Tian. Read Performance Optimization for Deduplication-based Storage Systems in the Cloud. ACM Transactions on Storage (ACM-TOS), Vol. 10, No.2: Article No. 6 (22 pages), Mar. 2014.

  39. Bo Mao, Hong Jiang, Suzhen Wu, and Lei Tian. Leveraging Data Deduplication to Improve the Performance of Primary Storage Systems in the Cloud. In the 4th ACM Symposium on Cloud Computing (SOCC’13). Article No. 24. Poster Session. Santa Clara, CA. Oct. 1-3, 2013.

  40. 吴素贞, 陈晓熹, 毛波. GC-RAIS：一种基于垃圾回收感知的固态盘阵列. 计算机研究与发展. 50(1): 60-68, 2013.

  41. Suzhen Wu, Hong Jiang, and Bo Mao. IDO: Intelligent Data Outsourcing with Improved RAID Reconstruction Performance in Large-Scale Data Centers. In Proceedings of the 26th USENIX Large Installation System Administration (LISA’12). pages. 17-32. San Diego, CA, USA, December 9-14, 2012.

  42. Bo Mao, Hong Jiang, Suzhen Wu, Lei Tian, Dan Feng, Jianxi Chen, and Lingfang Zeng. HPDA: A Hybrid Parity-based Disk Array for Enhanced Performance and Reliability. ACM Transactions on Storage (ACM-TOS). 8(1): Article 4 (20 pages), 2012.

  43. Suzhen Wu, Hong Jiang, Dan Feng, Lei Tian, and Bo Mao. Improving Availability of RAID-Structured Storage Systems by Workload Outsourcing. IEEE Transactions on Computers (IEEE-TC). 60(1):64-79, 2011.

  44. 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 Proceedings of the 24th IEEE International Parallel & Distributed Processing Symposium (IPDPS’10). pages. 1-12. Atlanta, GA. April 19-23, 2010.

  45. Suzhen Wu, Hong Jiang, Dan Feng, Lei Tian, and Bo Mao. WorkOut: I/O Workload Outsourcing for Boosting RAID Reconstruction Performance. In Proceedings of the 7th USENIX Conference on File and Storage Technologies (FAST’09). pages: 239-252. San Francisco, CA. February 24-27, 2009.