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Publications


[1] "Optimizing Resource Provisioning in Shared Cloud Systems". Christina Delimitrou and Christos Kozyrakis. Stanford Technical Report, CSTR 2014-06 11/25/2014, November 2014. [pdf]

[2] "Tarcil: Reconciling Scheduling Speed and Quality in Large, Shared Clusters". Christina Delimitrou, Daniel Sanchez and Christos Kozyrakis. Stanford Technical Report, CSTR 2014-05 11/25/2014, November 2014. [pdf]

[3] "Quality-of-Service-Aware Scheduling in Heterogeneous Datacenters with Paragon". Christina Delimitrou and Christos Kozyrakis. In IEEE Micro Special Issue on Top Picks from the Computer Architecture Conferences, May/June 2014. [pdf] [bibtex]

[4] "Quasar: Resource-Efficient and QoS-Aware Cluster Management". Christina Delimitrou and Christos Kozyrakis. In Proc. of the Nineteenth International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS), Salt Lake City, March 2014. [pdf] [slides] [demo] [bibtex]

[5] "QoS-Aware Scheduling in Heterogeneous Datacenters with Paragon". Christina Delimitrou and Christos Kozyrakis. In the ACM Transactions on Computer Systems (TOCS), Vol. 31 Issue 4, December 2013. [pdf] [bibtex] Invited Paper

[6] "iBench: Quantifying Interference for Datacenter Applications". Christina Delimitrou and Christos Kozyrakis. In Proc. of the 2013 IEEE International Symposium on Workload Characterization (IISWC), Portland, September 2013. [pdf] [slides] [bibtex]

[7] "QoS-Aware Admission Control in Heterogeneous Datacenters". Christina Delimitrou, Nick Bambos and Christos Kozyrakis. In Proc. of the International Conference of Autonomic Computing (ICAC), San Jose, CA, June 2013. [pdf] [extended version] [slides] [bibtex]

[8] "Paragon: QoS-Aware Scheduling for Heterogeneous Datacenters". Christina Delimitrou and Christos Kozyrakis. In Proc. of the Eighteenth International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS), Houston, March 2013. [pdf] [slides] [bibtex] Nominated for Best Paper Award
Selected as Invited Paper in the ACM Transactions on Computer Systems (TOCS)
Selected in IEEE Micro's Top Picks for 2013

[9] "ECHO: Recreating Network Traffic Maps for Datacenters of Tens of Thousands of Servers". Christina Delimitrou, Sriram Sankar, Aman Kansal, Christos Kozyrakis. In the Proc. of the 2012 IEEE International Symposium on Workload Characterization (IISWC), November 2012, La Jolla, CA. [pdf] [slides] [bibtex] Nominated for Best Paper Award

[10] "The Netflix Challenge: Datacenter Edition". Christina Delimitrou, Christos Kozyrakis. In Computer Architecture Letters (CAL), vol. 12, no. 1, January-June, 2013. [pdf] [bibtex] Selected as the Spotlight Paper
Selected in Best of Computer Architecture Letters (CAL) for 2013

[11] "Decoupling Datacenter Storage Studies from Access to Large-Scale Applications". Christina Delimitrou, Sriram Sankar, Kushagra Vaid, Christos Kozyrakis. In Computer Architecture Letters (CAL), vol. 11, no. 2, July-December 2012. [pdf] [bibtex] Invited Paper

[12] "Decoupling Datacenter Studies from Access to Large-Scale Applications: A Modeling Approach for Storage Workloads". Christina Delimitrou, Sriram Sankar, Kushagra Vaid, Christos Kozyrakis. In the Proc. of the 2011 IEEE International Symposium on Workload Characterization (IISWC), November 2011, Austin, TX. [pdf] [slides] [bibtex]

[13] "Time and Cost-Efficient Modeling and Generation of Large-Scale TPC Workloads". Christina Delimitrou, Sriram Sankar, Badriddine Khessib, Kushagra Vaid, Christos Kozyrakis. In the Proc. of the Third TPC Technology Conference on Performance Evaluation & Benchmarking (TPC TC). In conjunction with VLDB, August 2011. [pdf] [slides] [bibtex]

[14] "Accurate Modeling and Generation of Storage I/O for Datacenter Workloads". Christina Delimitrou, Sriram Sankar, Kushagra Vaid, Christos Kozyrakis. In Proc. of the Second Exascale Evaluation and Research Techniques Workshop, (EXERT) 2011. In conjunction with ASPLOS, March 2011. [pdf] [slides] [bibtex]

[15] "Storage I/O Generation and Replay for Datacenter Applications". Christina Delimitrou, Sriram Sankar, Kushagra Vaid, Christos Kozyrakis. (short paper) In Proc. of the 2011 IEEE International Symposium on Performance Analysis of Systems and Software (ISPASS), April 10-12 2011. Austin, TX. [pdf] [bibtex]

[16] "Cross-Examination of Datacenter Workload Modeling Techniques". Christina Delimitrou, Christos Kozyrakis. In Proc. of the First International Workshop on Datacenter Performance, DCPerf 2011. In conjunction with ICDCS, June 24-25 2011, Minnesota, MN. [pdf] [bibtex]

[17] "Architecting and Programming the Data center: Where Parallelism meets Commodity Computing". Christina Delimitrou, Christos Kozyrakis. In the Advanced Computer Architecture Research Consortium (ACAR-CCC), February 22-23, 2010, San Diego, CA.



Talks


I have been fortunate to be invited to many places to talk about our work on improving datacenter efficiency. Some of these talks are listed below.

[1] Stanford CS Faculty Lunch. "Improving Resource Efficiency in Cluster Management". Stanford, CA, October, 2014.

[2] VMware Invited Talk. "Improving Resource Efficiency in Cluster Management". Palo Alto, CA, October, 2014.

[3] Berkeley ASPIRE Seminar. "Improving Resource Efficiency in Cluster Management". Berkeley, CA, June, 2014.

[4] SEDCL Annual Retreat. "Improving Resource Efficiency in Cluster Management". Half Moon Bay, CA, June, 2014.

[5] Stanford-Berkeley Women in EE/CS Research Meetup. "Improving Resource Efficiency in Cloud Computing". Stanford, CA, April, 2014.

[6] Twitter Open Source Conference (OSS). "Improving Resource Efficiency in Cluster Management". San Francisco, CA, April, 2014.

[7] International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS'14). "Quasar: Resource-Efficient and QoS-Aware Cluster Management". Salt Lake City, UT, March, 2014.

[8] IEEE International Symposium on High Performance Computer Architecture (HPCA'20) -- Best of CAL Session. "The Netflix Challenge: Datacenter Edition". Orlando FL, February, 2014.

[9] Parallelism Lab Retreat. "Quasar: Resource-Efficient and QoS-Aware Cluster Management". Half Moon Bay, January, 2014.

[10] SEDCL Annual Forum. "Quasar: Resource-Efficient and QoS-Aware Cluster Management". Stanford, January, 2014.

[11] Industry Academia Partnership (IAP) Cloud Workshop. "Improving Efficiency in Cloud Computing". Mountain View, December, 2013. Best Presentation Award

[12] Google's Cluster Management Technical Talk Series, Google. "Improving Resource-Efficiency in Cluster Management". Mountain View, October, 2013.

[13] IEEE International Symposium on Workload Characterization (IISWC'13). "iBench: Quantifying Interference for Datacenter Applications". Portland, September, 2013.

[14] Technical Talk, Twitter. "Improving Resource-Efficiency in Cluster Management". San Francisco, August, 2013.

[15] International Conference on Autonomic Computing (ICAC'13). "QoS-Aware Admission Control in Heterogeneous Datacenters". San Jose, June, 2013.

[16] SEDCL Annual Retreat. "QoS-Aware Cluster Management in Heterogeneous Datacenters". Half Moon Bay, June, 2013.

[17] Parallelism Lab Retreat. "Paragon: QoS-Aware Scheduling for Heterogeneous Datacenters". San Francisco, May, 2013.

[18] Google Platforms Seminar. "Resource Efficient Computing for Large-Scale Datacenters". Mountain View, May, 2013.

[19] VMWare Invited Technical Talk. "Resource Efficient and QoS-Aware Cluster Management in Modern Datacenters". Palo Alto, May, 2013.

[20] International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS'13). "Paragon: QoS-Aware Scheduling in Heterogeneous Datacenters". Houston, TX, March, 2013.

[21] Qualcomm Innovation Fellowship Silicon Valley Final. "Enabling High Utilization and QoS in Modern Datacenters". Santa Clara, March, 2013.

[22] Women in Engineering Stanford/Berkeley Annual Symposium. "Paragon: QoS-Aware Scheduling in Heterogeneous Datacenters". UC Berkeley, March, 2013.

[23] SEDCL Annual Forum. "Resource-Efficient Computing in Modern Datacenters". Stanford University, January, 2013.

[24] IEEE International Symposium on Workload Characterization (IISWC), 2012. "ECHO: Recreating Network Traffic Maps in Datacenters with Tens of Thousands of Servers". San Diego, November, 2012.

[25] Twitter Invited Talk. "Paragon: QoS-Aware Scheduling in Heterogeneous Datacenters". San Francisco, October, 2012.

[26] Google Invited Technical Talk. "Paragon: QoS-Aware Scheduling in Heterogeneous Datacenters". Mountain View, August, 2012.

[27] SEDCL Annual Retreat. "Paragon: QoS-Aware Scheduling in Heterogeneous Datacenters". San Francisco, June 2012.

[28] Invited talk, Cisco Corporation. "Decoupling Datacenter Studies from Access to Large Scale Applications". Santa Clara, April, 2012.

[29] IEEE International Symposium on Workload Characterization (IISWC) 2011. "Decoupling Datacenter Studies from Access to Large-Scale Applications: A Modeling Approach for Storage Workloads". Austin, November 2011.

[30] International Symposium on Performance Analysis of Systems and Software (ISPASS) 2011. "Storage I/O Generation and Replay for Datacenter Applications". Austin, April 2011.

[31] Exascale Evaluation and Research Techniques Workshop (EXERT) 2011. "Accurate Modeling and Generation of Storage I/O for Datacenter Workloads". San Diego, March 2011.

[32] Google EPIC Retreat. "Accurate Analytical Modeling of Large-Scale Datacenter Applications". Mountain View, November, 2010.

[33] Microsoft Research Redmond. "Modeling and Generation of Datacenter Storage Workloads". Redmond, September, 2010.

[34] EPIC Meeting, Stanford University. "Datacenter Workload Characterization". Stanford, April, 2010. [ppt] [pdf]

[35] EPIC Meeting, Stanford University. "Heterogeneous Servers". Stanford, May, 2010. [pdf]

Posters


[1] "Improving Resource Efficiency in Cloud Computing". Christina Delimitrou and Christos Kozyrakis. Stanford Computer Annual Forum, Stanford University, April, 2014. [pdf]

[2] "QoS-Aware Cluster Management in Heterogeneous Datacenters". Christina Delimitrou and Christos Kozyrakis. SEDCL Annual Retreat, Half Moon Bay, June, 2013. [pdf]

[3] "QoS-Aware Cluster Management in Heterogeneous Datacenters". Christina Delimitrou and Christos Kozyrakis. Stanford Computer Annual Forum, Stanford University, April, 2013. [pdf]

[4] "ECHO: Decoupling Datacenter Studies from Access to Large-Scale Applications". Christina Delimitrou, Sriram Sankar, Aman Kansal, Kushagra Vaid, Christos Kozyrakis. Stanford Computer Annual Forum, Stanford University, March, 2012. [pdf]

[5] "Storage I/O Generation and Replay". Christina Delimitrou, Christos Kozyrakis. EPIC Retreat, Google, November 19th 2010. [pdf]