Sarp Oral

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 37

Top Topics

Garbage Collection

Scientific Discovery

Top Venues

Publications

Arnab K. Paul, Sarah Neuwirth, Bharti Wadhwa, Feiyi Wang, Sarp Oral, Ali Raza Butt
Tarazu: An Adaptive End-to-end I/O Load-balancing Framework for Large-scale Parallel File Systems. ACM Trans. Storage 20 (2) (2024)
Thomas Beck, Alessandro Baroni, Ryan S. Bennink, Gilles Buchs, Eduardo Antonio Coello Pérez, Markus Eisenbach, Rafael Ferreira da Silva, Muralikrishnan Gopalakrishnan Meena, Kalyana C. Gottiparthi, Peter Groszkowski, Travis S. Humble, Ryan Landfield, Ketan Maheshwari, Sarp Oral, Michael A. Sandoval, Amir Shehata, In-Saeng Suh, Christopher Zimmer
Integrating quantum computing resources into scientific HPC ecosystems. Future Gener. Comput. Syst. 161 (2024)
Michael J. Brim, Adam T. Moody, Seung-Hwan Lim, Ross G. Miller, Swen Boehm, Cameron Stanavige, Kathryn M. Mohror, Sarp Oral
UnifyFS: A User-level Shared File System for Unified Access to Distributed Local Storage. IPDPS (2023)
Anjus George, Jesse Hanley, Sarp Oral
Disk Failure Trends in Alpine Storage System. SC Workshops (2023)
Scott Atchley, Christopher Zimmer, John Lange, David E. Bernholdt, Verónica G. Melesse Vergara, Thomas Beck, Michael J. Brim, Reuben D. Budiardja, Sunita Chandrasekaran, Markus Eisenbach, Thomas M. Evans, Matthew Ezell, Nicholas Frontiere, Antigoni Georgiadou, Joe Glenski, Philipp Grete, Steven P. Hamilton, John Holmen, Axel Huebl, Daniel A. Jacobson, Wayne Joubert, Kim Mcmahon, Elia Merzari, Stan G. Moore, Andrew Myers, Stephen Nichols, Sarp Oral, Thomas Papatheodore, Danny Perez, David M. Rogers, Evan Schneider, Jean-Luc Vay, P. K. Yeung
Frontier: Exploring Exascale. SC (2023)
Wael R. Elwasif, William F. Godoy, Nick Hagerty, James Austin Harris, Oscar R. Hernandez, Bálint Joó, Paul R. C. Kent, Damien Lebrun-Grandié, Elijah A. MacCarthy, Verónica G. Melesse Vergara, Bronson Messer, Ross Miller, Sarp Oral, Sergei I. Bastrakov, Michael Bussmann, Alexander Debus, Klaus Steiniger, Jan Stephan, René Widera, Spencer H. Bryngelson, Henry Le Berre, Anand Radhakrishnan, Jeffrey Young, Sunita Chandrasekaran, Florina M. Ciorba, Osman Simsek, Kate Clark, Filippo Spiga, Jeff R. Hammond, John E. Stone, David J. Hardy, Sebastian Keller, Jean-Guillaume Piccinali, Christian Trott
Application Experiences on a GPU-Accelerated Arm-based HPC Testbed. HPC Asia Workshops (2023)
Anjus George, Christopher Brumgard, Rick Mohr, Ketan Maheshwari, James Simmons, Sarp Oral, Jesse Hanley
PoliMOR: A Policy Engine "Made-to-Order" for Automated and Scalable Data Management in Lustre. SC Workshops (2023)
Safdar Jamil, Awais Khan, Kihyun Kim, Jae-Kook Lee, Dosik An, Taeyoung Hong, Sarp Oral, Youngjae Kim
DenKv: Addressing Design Trade-offs of Key-value Stores for Scientific Applications. PDSW@SC (2022)
Wael R. Elwasif, Sergei I. Bastrakov, Spencer H. Bryngelson, Michael Bussmann, Sunita Chandrasekaran, Florina Ciorba, Michael A. Clark, Alexander Debus, William F. Godoy, Nick Hagerty, Jeff R. Hammond, David J. Hardy, James Austin Harris, Oscar R. Hernandez, Bálint Joó, Sebastian Keller, Paul R. C. Kent, Henry Le Berre, Damien Lebrun-Grandié, Elijah A. MacCarthy, Verónica G. Melesse Vergara, Bronson Messer, Ross Miller, Sarp Oral, Jean-Guillaume Piccinali, Anand Radhakrishnan, Osman Simsek, Filippo Spiga, Klaus Steiniger, Jan Stephan, John E. Stone, Christian Trott, René Widera, Jeffrey Young
Early Application Experiences on a Modern GPU-Accelerated Arm-based HPC Platform. CoRR (2022)
Jean Luca Bez, Ahmad Maroof Karimi, Arnab Kumar Paul, Bing Xie, Suren Byna, Philip H. Carns, Sarp Oral, Feiyi Wang, Jesse Hanley
Access Patterns and Performance Behaviors of Multi-layer Supercomputer I/O Subsystems under Production Load. HPDC (2022)
Awais Khan, Arnab K. Paul, Christopher Zimmer, Sarp Oral, Sajal Dash, Scott Atchley, Feiyi Wang
Hvac: Removing I/O Bottleneck for Large-Scale Deep Learning Applications. CLUSTER (2022)
Pravallika Devineni, Panchapakesan Ganesh, Nikhil Sivadas, Abhijeet Dhakane, Ketan Maheshwari, Drahomira Herrmannova, Ramakrishnan Kannan, Seung-Hwan Lim, Thomas E. Potok, Jordan B. Chipka, Priyantha Mudalige, Mark Coletti, Sajal Dash, Arnab Kumar Paul, Sarp Oral, Feiyi Wang, Bill Kay, Melissa R. Allen-Dumas, Christa Brelsford, Joshua R. New, Andy Berres, Kuldeep R. Kurte, Jibonananda Sanyal, Levi Sweet, Chathika Gunaratne, Maxim A. Ziatdinov, Rama K. Vasudevan, Sergei V. Kalinin, Olivera Kotevska, Jean C. Bilheux, Hassina Z. Bilheux, Garrett E. Granroth, Thomas Proffen, Rick Riedel, Peter F. Peterson, Shruti R. Kulkarni, Kyle P. Kelley, Stephen Jesse, Maryam Parsa
Smoky Mountain Data Challenge 2021: An Open Call to Solve Scientific Data Challenges Using Advanced Data Analytics and Edge Computing. SMC (2021)
Suhas Somnath, Rama K. Vasudevan, Stephen Jesse, Sergei V. Kalinin, Nageswara S. V. Rao, Christopher Brumgard, Feiyi Wang, Olga Kuchar, Arjun Shankar, Ben Mintz, Elke Arenholz, J. Robert Michael, Sarp Oral
Building an Integrated Ecosystem of Computational and Observational Facilities to Accelerate Scientific Discovery. SMC (2021)
Bing Xie, Zilong Tan, Philip H. Carns, Jeffrey S. Chase, Kevin Harms, Jay F. Lofstead, Sarp Oral, Sudharshan S. Vazhkudai, Feiyi Wang
Interpreting Write Performance of Supercomputer I/O Systems with Regression Models. IPDPS (2021)
Ana Gainaru, Dmitry Ganyushin, Bing Xie, Tahsin M. Kurç, Joel H. Saltz, Sarp Oral, Norbert Podhorszki, Franz Poeschel, Axel Huebl, Scott Klasky
Understanding and Leveraging the I/O Patterns of Emerging Machine Learning Analytics. SMC (2021)
Bing Xie, Houjun Tang, Suren Byna, Jesse Hanley, Quincey Koziol, Tonglin Li, Sarp Oral
Battle of the Defaults: Extracting Performance Characteristics of HDF5 under Production Load. CCGRID (2021)
Jean Luca Bez, Houjun Tang, Bing Xie, David B. Williams-Young, Robert Latham, Robert B. Ross, Sarp Oral, Suren Byna
I/O Bottleneck Detection and Tuning: Connecting the Dots using Interactive Log Analysis. PDSW@SC (2021)
Houjun Tang, Bing Xie, Suren Byna, Philip H. Carns, Quincey Koziol, Sudarsun Kannan, Jay F. Lofstead, Sarp Oral
SCTuner: An Autotuner Addressing Dynamic I/O Needs on Supercomputer I/O Subsystems. PDSW@SC (2021)
Bing Xie, Sarp Oral, Christopher Zimmer, Jong Youl Choi, David Dillow, Scott Klasky, Jay F. Lofstead, Norbert Podhorszki, Jeffrey S. Chase
Characterizing Output Bottlenecks of a Production Supercomputer: Analysis and Implications. ACM Trans. Storage 15 (4) (2020)
Sarp Oral, Sudharshan S. Vazhkudai, Feiyi Wang, Christopher Zimmer, Christopher Brumgard, Jesse Hanley, George Markomanolis, Ross G. Miller, Dustin Leverman, Scott Atchley, Verónica G. Vergara Larrea
End-to-end I/O portfolio for the summit supercomputing ecosystem. SC (2019)
Feiyi Wang, Sarp Oral, Satyabrata Sen, Neena Imam
Learning from Five-year Resource-Utilization Data of Titan System. CLUSTER (2019)
Verónica G. Vergara Larrea, Wayne Joubert, Michael J. Brim, Reuben D. Budiardja, Don Maxwell, Matthew Ezell, Christopher Zimmer, Swen Boehm, Wael R. Elwasif, Sarp Oral, Chris Fuson, Daniel Pelfrey, Oscar R. Hernandez, Dustin Leverman, Jesse Hanley, Mark A. Berrill, Arnold N. Tharrington
Scaling the Summit: Deploying the World's Fastest Supercomputer. ISC Workshops (2019)
Verónica G. Vergara Larrea, Michael J. Brim, Wayne Joubert, Swen Boehm, Matthew B. Baker, Oscar R. Hernandez, Sarp Oral, James Simmons, Don Maxwell
Are we witnessing the spectre of an HPC meltdown? Concurr. Comput. Pract. Exp. 31 (16) (2019)
Matthew Bachstein, Feiyi Wang, Sarp Oral
LCIO: Large Scale Filesystem Aging. Bench (2019)
Woong Shin, Christopher Brumgard, Bing Xie, Sudharshan S. Vazhkudai, Devarshi Ghoshal, Sarp Oral, Lavanya Ramakrishnan
Data Jockey: Automatic Data Management for HPC Multi-tiered Storage Systems. IPDPS (2019)
Bing Xie, Zilong Tan, Philip H. Carns, Jeffrey S. Chase, Kevin Harms, Jay F. Lofstead, Sarp Oral, Sudharshan S. Vazhkudai, Feiyi Wang
Applying Machine Learning to Understand Write Performance of Large-scale Parallel Filesystems. PDSW@SC (2019)
Bharti Wadhwa, Arnab Kumar Paul, Sarah Neuwirth, Feiyi Wang, Sarp Oral, Ali Raza Butt, Jon Bernard, Kirk W. Cameron
iez: Resource Contention Aware Load Balancing for Large-Scale Parallel File Systems. IPDPS (2019)
Nageswara S. V. Rao, Neena Imam, Jesse Hanley, Sarp Oral
Wide-area lustre file system using LNet routers. SysCon (2018)
Sudharshan S. Vazhkudai, Bronis R. de Supinski, Arthur S. Bland, Al Geist, James C. Sexton, Jim Kahle, Christopher Zimmer, Scott Atchley, Sarp Oral, Don E. Maxwell, Verónica G. Vergara Larrea, Adam Bertsch, Robin Goldstone, Wayne Joubert, Chris Chambreau, David Appelhans, Robert Blackmore, Ben Casses, George Chochia, Gene Davison, Matthew A. Ezell, Tom Gooding, Elsa Gonsiorowski, Leopold Grinberg, Bill Hanson, Bill Hartner, Ian Karlin, Matthew L. Leininger, Dustin Leverman, Chris Marroquin, Adam Moody, Martin Ohmacht, Ramesh Pankajakshan, Fernando Pizzano, James H. Rogers, Bryan S. Rosenburg, Drew Schmidt, Mallikarjun Shankar, Feiyi Wang, Py Watson, Bob Walkup, Lance D. Weems, Junqi Yin
The design, deployment, and evaluation of the CORAL pre-exascale systems. SC (2018)
Bing Xie, Yezhou Huang, Jeffrey S. Chase, Jong Youl Choi, Scott Klasky, Jay F. Lofstead, Sarp Oral
Predicting Output Performance of a Petascale Supercomputer. HPDC (2017)
Sudharshan S. Vazhkudai, Ross G. Miller, Devesh Tiwari, Christopher Zimmer, Feiyi Wang, Sarp Oral, Raghul Gunasekaran, Deryl Steinert
GUIDE: a scalable information directory service to collect, federate, and analyze logs for operational insights into a leadership HPC facility. SC (2017)
Lipeng Wan, Qing Cao, Feiyi Wang, Sarp Oral
Optimizing checkpoint data placement with guaranteed burst buffer endurance in large-scale hierarchical storage systems. J. Parallel Distributed Comput. 100 (2017)
Bing Xie, Jeffrey S. Chase, David Dillow, Scott Klasky, Jay F. Lofstead, Sarp Oral, Norbert Podhorszki
Output Performance Study on a Production Petascale Filesystem. ISC Workshops (2017)
Arnab Kumar Paul, Arpit Goyal, Feiyi Wang, Sarp Oral, Ali Raza Butt, Michael J. Brim, Sangeetha B. Srinivasa
I/O load balancing for big data HPC applications. IEEE BigData (2017)
Sarah Neuwirth, Feiyi Wang, Sarp Oral, Ulrich Brüning
Automatic and Transparent Resource Contention Mitigation for Improving Large-Scale Parallel File System Performance. ICPADS (2017)
Feiyi Wang, Hyogi Sim, Cameron Harr, Sarp Oral
Diving into petascale production file systems through large scale profiling and analysis. PDSW-DISCS@SC (2017)
Sarah Neuwirth, Feiyi Wang, Sarp Oral, Sudharshan Vazhkudai, James H. Rogers, Ulrich Brüning
Using Balanced Data Placement to Address I/O Contention in Production Environments. SBAC-PAD (2016)
Lipeng Wan, Feiyi Wang, Sarp Oral, Devesh Tiwari, Sudharshan S. Vazhkudai, Qing Cao
A practical approach to reconciling availability, performance, and capacity in provisioning extreme-scale storage systems. SC (2015)
Teng Wang, Sarp Oral, Michael Pritchard, Kevin Vasko, Weikuan Yu
Development of a Burst Buffer System for Data-Intensive Applications. CoRR (2015)
Neena Imam, Michael J. Brim, Sarp Oral
Proceedings of the 2015 International Workshop on the Lustre Ecosystem: Challenges and Opportunities. CoRR (2015)
Teng Wang, Sarp Oral, Michael Pritchard, Bin Wang, Weikuan Yu
TRIO: Burst Buffer Based I/O Orchestration. CLUSTER (2015)
Raghul Gunasekaran, Sarp Oral, Jason Hill, Ross Miller, Feiyi Wang, Dustin Leverman
Comparative I/O workload characterization of two leadership class storage clusters. PDSW@SC (2015)
Feiyi Wang, Sarp Oral, Saurabh Gupta, Devesh Tiwari, Sudharshan S. Vazhkudai
Improving large-scale storage system performance via topology-aware and balanced data placement. ICPADS (2014)
Lipeng Wan, Zheng Lu, Qing Cao, Feiyi Wang, Sarp Oral, Bradley W. Settlemyer
SSD-optimized workload placement with adaptive learning and classification in HPC environments. MSST (2014)
Youngjae Kim, Junghee Lee, Sarp Oral, David Dillow, Feiyi Wang, Galen M. Shipman
Coordinating Garbage Collectionfor Arrays of Solid-State Drives. IEEE Trans. Computers 63 (4) (2014)
Sarp Oral, James Simmons, Jason Hill, Dustin Leverman, Feiyi Wang, Matthew A. Ezell, Ross G. Miller, Douglas Fuller, Raghul Gunasekaran, Youngjae Kim, Saurabh Gupta, Devesh Tiwari, Sudharshan S. Vazhkudai, James H. Rogers, David Dillow, Galen M. Shipman, Arthur S. Bland
Best Practices and Lessons Learned from Deploying and Operating Large-Scale Data-Centric Parallel File Systems. SC (2014)
Teng Wang, Sarp Oral, Yandong Wang, Bradley W. Settlemyer, Scott Atchley, Weikuan Yu
BurstMem: A high-performance burst buffer system for scientific applications. IEEE BigData (2014)
Junghee Lee, Youngjae Kim, Galen M. Shipman, Sarp Oral, Jongman Kim
Preemptible I/O Scheduling of Garbage Collection for Solid State Drives. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 32 (2) (2013)
Feiyi Wang, Mark Nelson, Sarp Oral, Scott Atchley, Sage A. Weil, Bradley W. Settlemyer, Blake Caldwell, Jason Hill
Performance and scalability evaluation of the Ceph parallel file system. PDSW@SC (2013)
Michael J. Brim, David A. Dillow, Sarp Oral, Bradley W. Settlemyer, Feiyi Wang
Asynchronous object storage with QoS for scientific and commercial big data. PDSW@SC (2013)
Bing Xie, Jeffrey S. Chase, David Dillow, Oleg Drokin, Scott Klasky, Sarp Oral, Norbert Podhorszki
Characterizing output bottlenecks in a supercomputer. SC (2012)
Youngjae Kim, Sarp Oral, Galen M. Shipman, Junghee Lee, David Dillow, Feiyi Wang
Harmonia: A globally coordinated garbage collector for arrays of Solid-State Drives. MSST (2011)
David Dillow, Galen M. Shipman, Sarp Oral, Zhe Zhang, Youngjae Kim
Enhancing I/O throughput via efficient routing and placement for large-scale parallel file systems. IPCCC (2011)
Junghee Lee, Youngjae Kim, Galen M. Shipman, Sarp Oral, Feiyi Wang, Jongman Kim
A semi-preemptive garbage collector for solid state drives. ISPASS (2011)
Sarp Oral, Feiyi Wang, David Dillow, Galen M. Shipman, Ross G. Miller, Oleg Drokin
Efficient Object Storage Journaling in a Distributed Parallel File System. FAST (2010)
Weikuan Yu, Jeffrey S. Vetter, Sarp Oral
Performance characterization and optimization of parallel I/O on the Cray XT. IPDPS (2008)
Weikuan Yu, Sarp Oral, Shane Canon, Jeffrey S. Vetter, Ramanan Sankaran
Empirical Analysis of a Large-Scale Hierarchical Storage System. Euro-Par (2008)
Sarp Oral, Alan D. George
Multicast performance modeling and evaluation for high-speed unidirectional torus networks. Microprocess. Microsystems 28 (9) (2004)
Burt Gordon, Sarp Oral, G. Li, Hung-Hsun Su, Alan D. George
Performance analysis of HP AlphaServer ES80 vs. SAN-based clusters. IPCCC (2003)
Sarp Oral, Alan D. George
A User-level Multicast Performance Comparison of Scalable Coherent Interface and Myrinet Interconnects. LCN (2003)
Sarp Millich, Alan D. George, Sarp Oral
A Comparative Throughput Analysis of Scalable Coherent Interface and Myrinet. LCN (2002)
Sarp Oral, Alan D. George
Multicast Performance Analysis for High-Speed Torus Networks. LCN (2002)
J. Meier, S. Kim, Alan D. George, Sarp Oral
Gigabit COTS Ethernet Switch Evaluation for Avionics. LCN (2002)
Ian A. Troxel, Alan D. George, Sarp Oral
Design and Analysis of a Dynamically Reconfigurable Network Processor. LCN (2002)