Representative Publications of Xiaodong Zhang (1991 - )

• ``CUBS: coordinated upload bandwidth sharing in residential networks" , Proceedings of 17th International Conference on Network Protocols (ICNP 2009), Princeton, NJ, October 13-16, 2009. (with S. Chen, L. Guo, and E. Tan).

• ``Enabling software management for multicore caches with a lightweight hardware support", Proceedings of 22nd ACM/IEEE Annual Conference on Supercomputing (SC09), Portland, Oregon, November 14-20, 2009. (with X. Ding, J. Lin, Q. Lu, P. (Saday) Sadayappan, and Z. Zhang).

• ``Soft-OLP: improving hardware cache performance through software-controlled object-level partitioning", Proceedings of 18th International Conference on Parallel Architectures and Compilation techniques (PACT 2009), Raleigh, North Carolina, September 12-16, 2009. (with X. Ding, J. Lin, Q. Lu, P. (Saday) Sadayappan, and Z. Zhang).

• ``MCC-DB: minimizing cache conflicts in multi-core processors for databases", Proceedings of 35th International Conference on Very large Data Bases (VLDB 2009), Lyon, France, August 24-28, 2009 (with F. Chen, X. Ding, R. Lee, and Q. Lu).

• ``Analyzing patterns of user content generation in online social networks" , Proceedings of 15th ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD-2009), Paris, France, June 28- July 1st, 2009.. (with S. Chen, L. Guo, E. Tan, and Y. E. Zhao).

• ``Understanding intrinsic characteristics and system implications of flash memory based solid state drives", Proceedings of 2009 ACM SIGMETRICS Conference on Measurement and Modeling of Computer Systems (SIGMETRICS/Performance 2009), Seattle, WA, June 15-19, 2009 (with F. Chen, and D. A. Koufaty).

• ``BP-Wrapper: a system framework making any replacement algorithms (almost) lock contention free", Proceedings of 25th International Conference on Data Engineering (ICDE'09), Shanghai, China, March 29- April 4, 2009. (with X. Ding, and S. Jiang).

• ``The stretched exponential distribution of Internet media access patterns" , Proceedings of 27th ACM Symposium on Principles of Distributed Computing (PODC 2008), Toronto, Canada, August 18-21, 2008. (with S. Chen, L. Guo, E. Tan, and Z. Xiao).

• `` Caching for Bursts (C-Burst): let hard disks sleep well and work energetically", Proceedings of the 13th ACM/IEEE International Symposium on Low Power Electronics and Design (ISLPED'08), Banglore, India, August 11-13, 2008. (with F. Chen).

• ``Gaining insights into multicore cache partitioning: bridging the gap between simulation and real systems", Proceedings of the 14th International Symposium on High Performance Computer Architecture (HPCA'08), Salt Lake City, Utah, February 16-20, 2008. (with X. Ding, J. Lin, Q. Lu, P. (Saday) Sadayappan, and Z. Zhang).

• ``PSM-Throttling: minimizing energy comsumption for bulk data communications in WLANs", Proceedings of the 15th International Conference on Network Protocols (ICNP'07), Beijing, China, October 16-19, 2007. (with S. Chen, L. Guo, and E. Tan).

• ` `SProxy: a caching infrastructure for Internet streaming", IEEE Transactions on Multimedia, Vol. 9, Issue. 5, 2007, pp. 1062-1072. (with S. Chen, B. Shen, and S. Wee).

• ``DiskSeen: exploiting disk layout and access history to enhance I/O prefetch", Proceedings of 2007 USENIX Annual Technical Conference (USENIX'07), Santa Clara, June 17-22, 2007. (with F. Chen, K. Davis, X. Ding, and S. Jiang).

• ``Delving into Internet streaming media delivery: a quality and resource utilization perspective", Proceedings of ACM SIGCOMM Internet Measurement Conference (IMC'06), Rio de Janeiro, Brazil, October 25-27, 2006. (with S. Chen, L. Guo, O. Spatscheck, E. Tan, and Z. Xiao)

• ``SmartSaver: turning flash drive into a disk energy saver for mobile computers" Proceedings of the 11th ACM International Symposium on Low Power Electronics and Design (ISLPED'06), Tegernsee, Germany, October 4-6, 2006. (with F. Chen and S. Jiang).

• ``ASAP: an AS-Aware Peer-relay protocol for high quality VoIP", Processings of the 26th International Conference on Distributed Computing Systems (ICDCS'06), Lisbon, Portugal, July 4-7, 2006. (with L. Guo and S. Ren).

• ``Exploiting idle commnication power to improive wireless network performance and energy efficiency", Proceedings of INFOCOM'06, Barcelona, Spain, April 23-29, 2006. (with S. Chen, X. Ding, L. Guo, Q. Li, and H. Wang).
  The extended version has been published in IEEE Journal on Selected Areas in Communications, Vol. 25, No. 2, 2007.

• ``Fast proxy delivery of multiple streaming sessions in shared running buffers", IEEE Transactions on Multimedia, Vol. 7, No. 6, December, 2005, pp 1157-1169. (with S. Basu, S. Chen, B. Shen, and Y. Yan).

• ``DULO: an effective buffer cache management scheme to exploit both temporal and spatial localities", Proceedings of the 4th USENIX Conference on Files and Storage Technologies (FAST'05), San Francisco, CA, December 14-16, 2005. (with F. Chen, X. Ding, S. Jiang, and E. Tan).

• ``Measurement, analysis, and modeling of BitTorrent-like systems", Proceedings of ACM SIGCOMM Internet Measurement Conference (IMC'05), Berkeley, CA, October 19-21, 2005. (with S. Chen, X. Ding, L. Guo, E. Tan, and Z. Xiao).
  The extended version has been published in IEEE Journal on Selected Areas in Communications, Vol. 25, No. 1, 2007.

• ``Coordinated data prefetching for Web contents", Computer Communications, Vol. 28, Issue 17, 2005, pp. 1947-1958. (with X. Chen).

• ``Look-ahead architecture adaptation to reduce processor power consumption", IEEE Micro, Vol. 25, No. 4, 2005, pp. 10-19. (with Z. Zhu).

• ``Segment-based proxy caching for Interent streaming media delivery", IEEE Multimedia, Vol. 12, No. 3, July/September, 2005. (with S. Chen, B. Shen, H. Wang, and S. Wee).

• ``Analysis of multimedia workloads with implications for Internet streaming", Proceedings of the 14th International World Wide Web Conference, (WWW'05), Chiba, Japan, May 10-14, 2005. (with S. Chen, L. Guo, and Z. Xiao)

• ``CLOCK-Pro: an effective improvement of the CLOCK replacement", Proceedings of USENIX Annual Technical Conference (USENIX'05), Anaheim, CA, April 10-15, 2005, pp. 323-336. (with F. Chen, and S. Jiang).

  Clock-Pro has been adopted in NetBSD and patched in Linux Kernel: A technical article about Clock-Pro's Linux kernel implementation by Jonathan Coebet in Linux Weekly News (www.lwn.net). Clock-pro has been adopted in NetBSD. The kernel source code developed by Yamamoto Takash from VA Linux Systems (Japan) is archived in FreeBSD/Linux Kernel Cross Reference Library, and is open for public usage. The Linux Kernel Development Page of Clock-Pro. Clock-Pro patches in 2.6.12 developed by Rik van Riel from the Red Hat, Inc. An alternative Linux kernel implementation of Clock-Pro by Peter Zijlstra. Advanced Page Replacement Projects established by the Linux Memory Management Development Team. It has been implemented in Apache Derby (an open source relational database) by a 2006 Google Summer Code project: Derby Cache Manager, which shows its effectiveness in this paper. A Clock-pro patch is available for OpenLDAP (an open source implementation of the Lightweight Directory Access Protocol), implemented by Howard Chu, Symas Corp. (source code).

• ``Token-ordered LRU: an effective page replacement policy and its implementation in Linux systems", Performance Evaluation, Vol. 60, Issue 1-4, 2005, pp. 5-29. (with S. Jiang).

  The token algorithm has been adopted in Linux Kernel The token algorithm in this paper has been adopted in Linux Kernel version 2.6, called "swap token". A formal presentation of "swap token" archieved in Linux Memory Management documentation. The token algorithm is presented in a section in the widely used Linux Kernel book Understanding the Linux Kernel (3rd edition) by D. P. Bovet and M. Casati. The insights into system thrashing caused by ``false LRU pages" presented in this paper are also quoted in the Linux Memory Management Wiki. The token source code in Linux kernel is open to public. A "preemtive swap token" patch is available in Linux kernel 2.6.

• ``Design and optimization of large size and low overhead off-chip caches", IEEE Transactions on Computers, Vol. 53, No. 7, 2004, pp. 843-855. (with Z. Zhang and Z. Zhu)

• ``ULC: A file block placement and replacement protocol to effectively exploit hierarchical locality in multi-level buffer caches" , Proceedings of the 24th International Confernece on Distributed Computing Systems, (ICDCS'04), Tokyo, Japan, March 23-26, 2004. (with S. Jiang).
  The extended version has been published in IEEE Transactions on Computers, Vol. 56, No. 1, 2007.

• ``Designs of high quality streaming proxy systems" , Proceedings of IEEE INFOCOM'04, Hong Kong, March 7-11, 2004. (with S. Chen, B. Shen, and S. Wee).

• ``Low cost and reliable mutual anonymity protocols in peer-to-peer networks", IEEE Transactions on Parallel and Distributed Systems, Vol. 14, No. 9, 2003, pp. 829-840. (with L. Xiao and Z. Xu).

• ``A popularity-based prediction model for Web prefetching", IEEE Computer, Vol. 36, No. 3, March 2003, pp. 59-66. (with X. Chen).

• ``Access-mode predictions for low-power cache design", IEEE Micro, Vol. 22, No. 2, March/April, 2002, pp. 58-71. (with Z. Zhu).

• ``LIRS: an efficient low inter-reference recency set replacement to improve buffer cache performance", Proceedings of the 2002 ACM SIGMETRICS Conference on Measurement and Modeling of Computer Systems (SIGMETRICS'02), Marina Del Rey, California, June 15-19, 2002. (with S. Jiang).
  The extended version has been published in IEEE Transactions on Computers, Vol. 54, No. 8, 2005.

  The LIRS caching algorithm has been adopted in MySQL databases. The LIRS caching algorithm has been adopted in MySQL, the world's most widely used database system. The LIRS source code is archived in page management section of MySQL 5.1. Towards an O(1) VM, Rik van Riel. (A Linux architect's view of LIRS in virtual memory)

• ``Fine-grain priority scheduling on multi-channel memory systems", Proceedings of the 8th International Symposium on High Performance Computer Architecture, (HPCA-8), Cambridge, Massachusetts, February 2-6, 2002, pp. 107-116. (with Z. Zhang and Z. Zhu).

• ``Fast bit-reversals on uniprocessors and shared-memory multiprocessors", SIAM Journal on Scientific Computing, Vol. 22, No. 6, 2001, pp. 2113-2134. (with Z. Zhang).

• ``A permutation-based page interleaving scheme to reduce row-buffer conflicts and exploit data locality", Proceedings of the 33rd Annual International Symposium on Microarchitecture, (Micro-33), Monterey, California, December 10-13, 2000. pp. 32-41. (with Z. Zhang and Z. Zhu).

  The permutation technique has been adopted in the memory controller in the Sun MicroSystems' UltraSPARC IIIi processor. The permutation technique in this paper has been adopted in the Sun UltraSPARC IIIi processor. An acknowledgement letter from the Sun MicroSystems Inc.. The permutation technique and its effectiveness are described in the Memory Interleaving section Sun Blade Server Technical Manual. The permutation technique has also been used in the Sun's first dual-core processor Gemini and is reported in this IEEE Micro paper. The permutation technique is introduced in book Memory Systems: Cache, DRAM, Disk by B. Jacob, S. Ng, and D. Wang.

• ``Memory hierarchy considerations for cost-effective cluster computing", IEEE Transactions on Computers, Vol. 49, No. 9, 2000, pp. 915-933. (with X. Du and Z. Zhu).

• ``Improving memory performance of sorting algorithms", ACM Journal on Experimental Algorithmics, Vol. 5, No. 3, 2000, pp. 1-22. (with S. Kubricht and L. Xiao).

• ``Cacheminer: a runtime approach to exploit locality on SMP", IEEE Transactions on Parallel and Distributed Systems, Vol. 11, No. 4, 2000, pp. 357-374. (with Y. Yan and Z. Zhang).

• ``Two fast and high-associativity cache schemes", IEEE Micro, Vol. 17, No. 5, 1997, pp. 40-49. (with Y. Yan and C. Zhang).

• ``Coordinating parallel processes on networks of workstations", Journal of Parallel and Distributed Computing, Vol. 46, No. 2, 1997, pp. 125-135. (with X. Du).

• ``Adaptively scheduling parallel loops in distributed shared memory systems" , IEEE Transactions on Parallel and Distributed Systems, Vol. 8, No. 1, 1997, pp. 70-81. (with C. Jin and Y. Yan).

• ``Semi-empirical multiprocessor performance predictions", Journal of Parallel and Distributed Computing, Vol. 39, No. 1, 1996, pp. 14-28. (with L. Sun and Z. Xu).

• ``Evaluating and designing software mutual exclusion algorithms on shared-memory multiprocessors", IEEE Parallel & Distributed Technology, Spring Issue, 1996, pp. 25-42. (with R. Castaneda and Y. Yan).

• ``Multiprocessor scalability predictions through detailed program execution analysis", Proceedings of the 9th ACM International Conference on Supercomputing (ICS'95), Barcelona, Spain, July 1995. Best Paper Award . (with Z. Xu).

• ``Triangular decoposition methods for solving reducible nonlinear systems of equations", SIAM Journal on Optimization, Vol. 4, No. 2, 1994. (with J. E. Dennis, Jr. and J. M. Martinez).

• ``Latency metric: an experimental method for measuring and evaluating parallel program and archtecture scalability", Journal of Parallel and Distributed Computing, Vol. 22, No. 3, 1994. (with K. He and Y. Yan).

• ``Parallel methods for solving nonliear block bordered systems of equations", SIAM Journal on Scientific and Statistical Computing, Vol. 13, No. 4, 1992. (with R. Byrd and R. B. Schnabel).

• ``System effects of interprocessor communication latency in multicomputers", IEEE Micro, Vol. 11, No. 2, 1991.

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