Publications | Carlos Maltzahn

Jianshen Liu, Carlos Maltzahn, Craig Ulmer. Opportunistic Query Execution on SmartNICs for Analyzing In-Transit Data. HPEC ‘23, 2023.

Craig Ulmer, Jianshen Liu, Carlos Maltzahn, Matthew L. Curry. Extending Composable Data Services into SmartNICS (Best Paper Award). 2nd Workshop on Composable Systems (COMPSYS 2023, co-located with IPDPS 2023), 2023.

Farid Zakaria, Thomas R. W. Scogland, Todd Gamblin, Carlos Maltzahn. Mapping Out the HPC Dependency Chaos. SC22, 2022.

Farid Zakaria, Tom Scogland, Carlos Maltzahn. Rethinking basic primitives for store based systems . NixCon 2022, Paris, France, October 20-22, 2022.

National Science Foundation -- Office of Advanced Cyberinfrastructure (OAC). Collaborative Research: Disciplinary Improvements: Repeto: Building a Network for Practical Reproducibility in Experimental Computer Science. 2022.

Jianshen Liu, Carlos Maltzahn, Matthew L. Curry, Craig Ulmer. Processing Particle Data Flows with SmartNICs (Outstanding Student Paper). 2022 IEEE High Performance Extreme Computing Conference (IEEE HPEC 2022), 2022.

Stephen Lien Harrell, Scott Michael, Carlos Maltzahn. Advancing Adoption of Reproducibility in HPC: A Preface to the Special Section. IEEE Transactions on Parallel and Distributed Systems, 2022.

Jayjeet Chakraborty, Ivo Jimenez, Sebastiaan Alvarez Rodriguez, Alexandru Uta, Jeff LeFevre, Carlos Maltzahn. Skyhook: Towards an Arrow-Native Storage System. CCGrid22, 2022.

Stephanie Lieggi. Building a university OSPO: Bolstering academic research through open source. Red Hat Research Quarterly, 2022.

Jayjeet Chakraborty, Carlos Maltzahn, David Li, Tom Drabas. Skyhook: Bringing Computation to Storage with Apache Arrow . Apache Arrow Blog, January 31, 2022, 2022.

Tanu Malik, Anjo Vahldiek-Oberwagner, Ivo Jimenez, Carlos Maltzahn. Expanding the Scope of Artifact Evaluation at HPC Conferences: Experience of SC21. P-RECS'22, 2022.

Sebastiaan Alvarez Rodriguez, Jayjeet Chakraborty, Aaron Chu, Ivo Jimenez, Jeff LeFevre, Carlos Maltzahn, Alexandru Uta. Zero-Cost, Arrow-Enabled Data Interface for Apache Spark. 2021 IEEE International Conference on Big Data (IEEE BigData 2021), 2021.

Jayjeet Chakraborty, Carlos Maltzahn. SkyhookDM: An Arrow-Native Storage System. SNIA SDC 2021, 2021.

Sebastiaan Alvarez Rodriguez, Jayjeet Chakraborty, Aaron Chu, Ivo Jimenez, Jeff LeFevre, Carlos Maltzahn, Alexandru Uta. Zero-Cost, Arrow-Enabled Data Interface for Apache Spark. arXiv:2106.13020 [cs.DC], 2021.

Jayjeet Chakraborty, Ivo Jimenez, Sebastiaan Alvarez Rodriguez, Alexandru Uta, Jeff LeFevre, Carlos Maltzahn. Towards an Arrow-native Storage System. arXiv:2105.09894 [cs.DC], 2021.

Jianshen Liu, Carlos Maltzahn, Craig Ulmer, Matthew Leon Curry. Performance Characteristics of the BlueField-2 SmartNIC. arXiv:2105.06619 [cs.NI], 2021.

Stephanie Lieggi, Ivo Jimenez, Jeff LeFevre, Carlos Maltzahn. The CROSS Incubator: A Case Study for funding and training RSEs. RSE-HPC – Introduction: Research Software Engineers in HPC: Creating Community, Building Careers, Addressing Challenges, co-located with SC20, 2020.

Aaron Chu, Jeff LeFevre, Carlos Maltzahn, Aldrin Montana, Peter Alvaro, Dana Robinson, Quincey Koziol. Mapping Scientific Datasets to Programmable Storage. EPJ Web Conf., 2020.

Jayjeet Chakraborty, Carlos Maltzahn, Ivo Jimenez. Enabling seamless execution of computational and data science workflows on HPC and cloud with the Popper container-native automation engine. CANOPIE HPC 2020 (at SC20), 2020.

Jeff LeFevre, Carlos Maltzahn. SkyhookDM: Storage and Management of Tabular Data in Ceph. SNIA SDC 2020, 2020.

Jianshen Liu, Matthew Leon Curry, Carlos Maltzahn, Philip Kufeldt. Scale-out Edge Storage Systems with Embedded Storage Nodes to Get Better Availability and Cost-Efficiency At the Same Time. HotEdge'20, 2020.

Jeff LeFevre, Carlos Maltzahn. SkyhookDM: Data Processing in Ceph with Programmable Storage. USENIX ;login:, 2020.

Aaron Chu, Ivo Jimenez, Jeff LeFevre, Carlos Maltzahn. SkyhookDM: Programmable Storage for Datasets. Poster at IRIS-HEP Poster Session, 2020.

Jeff LeFevre, Carlos Maltzahn. Scaling databases and file APIs with programmable Ceph object storage. 2020 Linux Storage and Filesystems Conference (Vault'20, co-located with FAST'20 and NSDI'20), 2020.

Alexandru Uta, Alexandru Custura, Dmitry Duplyakin, Ivo Jimenez, Jan Rellermeyer, Carlos Maltzahn, Robert Ricci, Alexandru Iosup. Is Big Data Performance Reproducible in Modern Cloud Networks?. NSDI ‘20, 2020.

Jayjeet Chakraborty, Ivo Jimenez, Carlos Maltzahn, Arshul Mansoori, Quincy Wofford. Popper 2.0: A Container-native Workflow Execution Engine For Testing Complex Applications and Validating Scientific Claims. Poster at 2020 Exaxcale Computing Project Annual Meeting, Houston, TX, February 3-7, 2020, 2020.

Kathryn Dahlgren, Jeff LeFevre, Ashay Shirwadkar, Ken Iizawa, Aldrin Montana, Peter Alvaro, Carlos Maltzahn. Towards Physical Design Management in Storage Systems. 4th International Parallel Data Systems Workshop (PDSW 2019, co-located with SC'19), 2019.

Aaron Chu, Jeff LeFevre, Carlos Maltzahn, Aldrin Montana, Peter Alvaro, Dana Robinson, Quincey Koziol. SkyhookDM: Mapping Scientific Datasets to Programmable Storage. 24th International Conference on Computing in High Energy & Nuclear Physics, 2019.

Andrea David, Mariette Souppe, Ivo Jimenez, Katia Obraczka, Sam Mansfield, Kerry Veenstra, Carlos Maltzahn. Reproducible Computer Network Experiments: A Case Study Using Popper. P-RECS'19, 2019.

Jianshen Liu, Philip Kufeldt, Carlos Maltzahn. MBWU: Benefit Quantification for Data Access Function Offloading. HPC I/O in the Data Center Workshop (HPC-IODC 2019, co-located with ISC-HPC 2019), 2019.

Jianshen Liu, Philip Kufeldt, Carlos Maltzahn. Quantifying benefits of offloading data management to storage devices. 2019.

Jeff LeFevre, Noah Watkins, Michael Sevilla, Carlos Maltzahn. Skyhook: Programmable storage for databases. 2019 Linux Storage and Filesystems (Vault'19, co-located with FAST'19), 2019.

Philip Kufeldt, Jianshen Liu, Carlos Maltzahn. MBWU (MibeeWu): Quantifying benefits of offloading data management to storage devices. Poster Session at 17th USENIX Conference on File and Storage Technologies (FAST'19), 2019.

Ivo Jimenez, Carlos Maltzahn. Reproducible, Automated and Portable Computational and Data Science Experimentation Pipelines with Popper. AGU Fall Meeting, 2018.

Ivo Jimenez, Carlos Maltzahn. Spotting Black Swans With Ease: The Case for a Practical Reproducibility Platform. 1st Workshop on Reproducible, Customizable and Portable Workflows for HPC (ResCuE-HPC'18, co-located with SC'18), 2018.

Aleksander Maricq, Dmitry Duplyakin, Ivo Jimenez, Carlos Maltzahn, Ryan Stutsman, Robert Ricci. Taming Performance Variability. 13th USENIX Symposium on Operating Systems Design and Implementation (OSDI'18), 2018.

Michael A. Sevilla, Reza Nasirigerdeh, Carlos Maltzahn, Jeff LeFevre, Noah Watkins, Peter Alvaro, Margaret Lawson, Jay Lofstead, Jim Pivarski. Tintenfisch: File System Namespace Schemas and Generators. HotStorage ‘18, 2018.

Carlos Maltzahn. Should Storage Devices Stay Dumb or Become Smart?. Breakouts Session abstract at 10th USENIX Workshop on Hot Topics in Storage and File Systems (HotStorage'18, co-located with USENIX ATC'18), 2018.

Michael A. Sevilla, Carlos Maltzahn. Popper Pitfalls: Experiences Following a Reproducibility Convention. P-RECS'18, 2018.

Michael A. Sevilla, Carlos Maltzahn, Peter Alvaro, Reza Nasirigerdeh, Bradley W. Settlemyer, Danny Perez, David Rich, Galen M. Shipman. Programmable Caches with a Data Management Language & Policy Engine. CCGRID ‘18, 2018.

George Amvrosiadis, Ali R. Butt, Vasily Tarasov, Ming Zhao, others. Data Storage Research Vision 2025. 2018.

Michael A. Sevilla, Ivo Jimenez, Noah Watkins, Jeff LeFevre, Peter Alvaro, Shel Finkelstein, Patrick Donnelly, Carlos Maltzahn. Cudele: An API and Framework for Programmable Consistency and Durability in a Global Namespace. IPDPS 2018, 2018.

Michael A. Sevilla, Reza Nasirigerdeh, Carlos Maltzahn, Jeff LeFevre, Noah Watkins, Peter Alvaro, Margaret Lawson, Jay Lofstead, Jim Pivarski. Tintenfisch: File System Namespace Schemas and Generators. 2018.

Ivo Jimenez, Carlos Maltzahn. Reproducible Computational and Data-Intensive Experimentation Pipelines with Popper. Lightning Talk and Poster Session at the 11th Extremely Large Databases Conference (XLDB), 2018.

Ivo Jimenez, Noah Watkins, Michael Sevilla, Jay Lofstead, Carlos Maltzahn. quiho: Automated Performance Regression Testing Using Inferred Resource Utilization Profiles. 9th ACM/SPEC International Conference on Performance Engineering (ICPE 2018), 2018.

Philip Kufeldt, Timothy Feldman, Christine Green, Grant Mackey, Carlos Maltzahn, Shingo Tanaka. Eusocial Storage Devices. WiP and Poster Sessions at 16th USENIX Conference on File and Storage Technologies (FAST'18), 2018.

Philip Kufeldt, Carlos Maltzahn, Tim Feldman, Christine Green, Grant Mackey, Shingo Tanaka. Eusocial Storage Devices - Offloading Data Management to Storage Devices that Can Act Collectively. ;login: The USENIX Magazine, 2018.

Zhihao Jia, Sean Treichler, Galen Shipman, Michael Bauer, Noah Watkins, Carlos Maltzahn, Pat McCormick, Alex Aiken. Integrating External Resources with a Task-Based Programming Model. HiPC 2017, 2017.

Latchesar Ionkov, Carlos Maltzahn, Michael Lang. Optimized Scatter/Gather Data Operations for Parallel Storage. PDSW-DISCS 2017 at SC17, 2017.

Noah Watkins, Michael A. Sevilla, Ivo Jimenez, Kathryn Dahlgren, Peter Alvaro, Shel Finkelstein, Carlos Maltzahn. DeclStore: Layering is for the Faint of Heart. HotStorage ‘17, 2017.

Ivo Jimenez, Michael Sevilla, Noah Watkins, Carlos Maltzahn, Jay Lofstead, Kathryn Mohror, Andrea Arpac-Dusseau, Remzi Arpaci-Dusseau. The Popper Convention: Making Reproducible Systems Evaluation Practical. 4th International Workshop on Reproducibility in Parallel Computing (REPPAR) in conjunction with IPDPS 2017, 2017.

Ivo Jimenez, Andrea Arpaci-Dusseau, Remzi Arpaci-Dusseau, Jay Lofstead, Carlos Maltzahn, Kathryn Mohror, Robert Ricci. PopperCI: Automated Reproducibility Validation. Workshop on Computer and Networking Experimental Research Using Testbeds (CNERT'17) in conjunction with IEEE INFOCOM 2017, 2017.

Michael A. Sevilla, Noah Watkins, Ivo Jimenez, Peter Alvaro, Shel Finkelstein, Jeff LeFevre, Carlos Maltzahn. Malacology: A Programmable Storage System. EuroSys ‘17, 2017.

Joshua P. Hacker, John Exby, David Gill, Ivo Jimenez, Carlos Maltzahn, Timothy See, Gretchen Mullendore, Kathryn Fossell. A Containerized Mesoscale Model and Analysis Toolkit to Accelerate Classroom Learning, Collaborative Research, and Uncertainty Quantification. Bull. Amer. Meteor. Soc., 2017.

Nic Brummell, John L. Gustafson, Andrew Klofas, Carlos Maltzahn, Andrew Shewmaker. Unum Arithmetic: Better Math with Clearer Tradeoffs. PMES 2016, 2016.

Scott A. Klasky, Hasan Abbasi, Mark Ainsworth, J. Choi, Matthew Curry, T. Kurc, Qing Liu, Jay Lofstead, Carlos Maltzahn, Manish Parashar, Norbert Podhorszki, Eric Suchyta, Fang Wang, Matthew Wolf, C. S. Chang, M. Churchill, S. Ethier. Exascale Storage Systems the SIRIUS Way. J. Phys.: Conf. Ser., 2016.

Jay Lofstead, Ivo Jimenez, Carlos Maltzahn, Quincey Koziol, John Bent, Eric Barton. DAOS and Friends: A Proposal for an Exascale Storage System. 29th ACM and IEEE International Conference for High Performance Computing, Networking, Storage and Analysis (SC16), 2016.

Noah Watkins, Michael Sevilla, Ivo Jimenez, Neha Ohja, Peter Alvaro, Carlos Maltzahn. Brados: Declarative,Programmable Object Storage. SoCC'16, 2016.

Andrew G. Shewmaker, Carlos Maltzahn, Katia Obraczka, Scott Brandt, John Bent. TCP Inigo: Ambidextrous Congestion Control. 25th International Conference on Computer Communications and Networks (ICCCN 2016), 2016.

Manzanares, Noah Watkins, Cyril Guyot, Damien LeMoal, Carlos Maltzahn, Zvonimir Bandic. ZEA, A Data Management Approach for SMR. HotStorage ‘16, 2016.

Noah Watkins, Michael Sevilla, Carlos Maltzahn. The Case for Programmable Object Storage Systems. 2016.

Josh Hacker, John Exby, David Gill, Ivo Jimenez, Carlos Maltzahn, Tim See, Gretchen Mullendore. Collaborative WRF-based research and education with reproducible numerical weather prediction enabled by software containers. 17th annual WRF Users Workshop, 2016.

Ivo Jimenez, Michael Sevilla, Noah Watkins, Carlos Maltzahn. Popper: Making Reproducible Systems Performance Evaluation Practical. 2016.

Ivo Jimenez, Carlos Maltzahn, Jay Lofstead, Adam Moody, Kathryn Mohror, Remzi Arpaci-Dusseau, Andrea Arpaci-Dusseau. Characterizing and Reducing Cross-Platform Performance Variability Using OS-level Virtualization. VarSys'16, 2016.

Carlos Maltzahn, others. Big Weather Web: A common and sustainable big data infrastructure in support of weather prediction research and education in universities. 2016.

Ivo Jimenez, Michael Sevilla, Noah Watkins, Carlos Maltzahn, Jay Lofstead, Kathryn Mohror, Remzi Arpaci-Dusseau, Andrea Arpaci-Dusseau. Standing on the Shoulders of Giants by Managing Scientific Experiments Like Software. USENIX ;login:, 2016.

Ivo Jimenez, Carlos Maltzahn, Jay Lofstead, Adam Moody, Kathryn Mohror, Remzi Arpaci-Dusseau, Andrea Arpaci-Dusseau. I Aver: Providing Declarative Experiment Specifications Facilitates the Evaluation of Computer Systems Research. Tiny Transactions on Computer Science (TinyToCS), 2016.

Josh Hacker, John Exby, Nick Chartier, David Gill, Ivo Jimenez, Carlos Maltzahn, Gretchen Mullendore. Collaborative Research and Education with Numerical Weather Prediction Enabled by Software Containers. American Meteorological Society 32nd Conference on Environmental Processing Technologies, 2016.

Ivo Jimenez, Carlos Maltzahn, Jay Lofstead, Kathryn Mohror, Adam Moody, Remzi Arpaci-Dusseau, Andrea Arpaci-Dusseau. Tackling the Reproducibility Problem in Storage Systems Research with Declarative Experiment Specifications. PDSW'15, 2015.

Michael Sevilla, Noah Watkins, Carlos Maltzahn, Ike Nassi, Scott Brandt, Sage Weil, Greg Farnum, Sam Fineberg. Mantle: A Programmable Metadata Load Balancer for the Ceph File System. SC ‘15, 2015.

Noah Watkins, Zhihao Jia, Galen Shipman, Carlos Maltzahn, Alex Aiken, Pat McCormick. Automatic and transparent I/O optimization with storage integrated application runtime support. PDSW'15, 2015.

Noah Watkins, Michael Sevilla, Carlos Maltzahn. The Case for Programmable Object Storage Systems. 2015.

Ivo Jimenez, Carlos Maltzahn, Adam Moody, Kathryn Mohror, Jay Lofstead, Remzi Arpaci-Dusseau, Andrea Arpaci-Dusseau. The Role of Container Technology in Reproducible Computer Systems Research. First Workshop on Containers (WoC 2015) (Workshop co-located with IEEE International Conference on Cloud Engineering - IC2E 2015), 2015.

Jay Lofstead, Jai Dayal, Ivo Jimenez, Carlos Maltzahn. Efficient, Failure Resilient Transactions for Parallel and Distributed Computing. The 2014 International Workshop on Data-Intensive Scalable Computing Systems (DISCS-2014) (Workshop co-located with Supercomputing 2014), 2014.

Dimitris Skourtis, Dimitris Achlioptas, Noah Watkins, Carlos Maltzahn, Scott Brandt. Erasure Coding & Read/Write Separation in Flash Storage. INFLOW ‘14 (at OSDI'14), 2014.

Jay Lofstead, Ivo Jimenez, Carlos Maltzahn. Consistency and Fault Tolerance Considerations for the Next Iteration of the DOE Fast Forward Storage and IO Project. Workshop on Interfaces and Architectures for Scientific Data Storage (IASDS 2014), 2014.

Jay Lofstead, Ivo Jimenez, Carlos Maltzahn, Quincey Koziol, John Bent, Eric Barton. An Innovative Storage Stack Addressing Extreme Scale Platforms and Big Data Applications. in Poster Session at IEEE Cluster 2014, 2014.

Andrew Shewmaker, Carlos Maltzahn, Katia Obraczka, Scott Brandt. Run, Fatboy, Run: Applying the Reduction to Uniprocessor Algorithm to Other Wide Resources. 2014.

Dimitris Skourtis, Dimitris Achlioptas, Noah Watkins, Carlos Maltzahn, Scott Brandt. Flash on Rails: Consistent Flash Performance through Redundancy. USENIX ATC ‘14, 2014.

Adam Crume, Carlos Maltzahn, Lee Ward, Thomas Kroeger, Matthew Curry. Automatic Generation of Behavioral Hard Disk Drive Access Time Models. MSST ‘14, 2014.

Michael Sevilla, Ike Nassi, Kleoni Ioannidou, Scott Brandt, Carlos Maltzahn. SupMR: Circumventing Disk and Memory Bandwidth Bottlenecks for Scale-up MapReduce. LSPP at IPDPS 2014, 2014.

Carlos Maltzahn, Arnav Jhala, Michael Mateas, Jim Whitehead. Gamification of Private Digital Data Archive Management. GamifIR'14 at ECIR'14, 2014.

Adam Crume, Carlos Maltzahn, Lee Ward, Thomas Kroeger, Matthew Curry. Automatic Generation of Behavioral Hard Disk Drive Access Time Models. 2014.

Michael Sevilla, Scott Brandt, Carlos Maltzahn, Ike Nassi, Sam Fineberg. Exploring Resource Migration using the CephFS Metadata cluster. Work-in-Progress and Poster Session at the 12th USENIX Conference on File and Storage Technology (FAST 2014), 2014.

Joshua Hacker, Carlos Maltzahn, Gretchen Mullendore, Russ Schumacher. Big Weather - A workshop on overcoming barriers to distributed production, storage, and analysis of multi-model ensemble forecasts in support of weather prediction research and education in universities. 2014.

Joe Buck, Noah Watkins, Greg Levin, Adam Crume, Kleoni Ioannidou, Scott Brandt, Carlos Maltzahn, Neoklis Polyzotis, Aaron Torres. SIDR: Structure-Aware Intelligent Data Routing in Hadoop. SC ‘13, 2013.

Dimitris Skourtis, Dimitris Achlioptas, Carlos Maltzahn, Scott Brandt. High Performance & Low Latency in Solid-State Drives Through Redundancy. INFLOW ‘13, 2013.

Adam Crume, Carlos Maltzahn, Lee Ward, Thomas Kroeger, Matthew Curry, Ron Oldfield. Fourier-Assisted Machine Learning of Hard Disk Drive Access Time Models. PDSW'13, 2013.

Ivo Jimenez, Carlos Maltzahn, Jai Dayal, Jay Lofstead. Exploring Trade-offs in Transactional Parallel Data Movement. Poster Session at PDSW 2013 at SC13, 2013.

Jay Lofstead, Jai Dayal, Ivo Jimenez, Carlos Maltzahn. Efficient Transactions for Parallel Data Movement. 8th Parallel Data Storage Workshop at Supercomputing ‘13 (PDSW 2013), 2013.

Micheal Sevilla, Ike Nassi, Kleoni Ioannidou, Scott Brandt, Carlos Maltzahn. A Framework for an In-depth Comparison of Scale-up and Scale-out. DISCS 2013 at SC13, 2013.

Noah Watkins, Carlos Maltzahn, Scott Brandt, Ian Pye, Adam Manzanares. In-Vivo Storage System Development. BigDataCloud ‘13 (in conjunction with EuroPar 2013), 2013.

Dimitris Skourtis, Noah Watkins, Dimitris Achlioptas, Carlos Maltzahn, Scott Brandt. Latency Minimization in SSD Clusters for Free. 2013.

Jun He, John Bent, Aaron Torres, Gary Grider, Garth Gibson, Carlos Maltzahn, Xian-He Sun. I/O Acceleration with Pattern Detection. HPDC ‘13, 2013.

Dimitris Skourtis, Scott A. Brandt, Carlos Maltzahn. Ianus: Guaranteeing High Performance in Solid-State Drives. 2013.

Latchesar Ionkov, Mike Lang, Carlos Maltzahn. DRepl: Optimizing Access to Application Data for Analysis and Visualization. MSST ‘13, 2013.

Noah Watkins, Carlos Maltzahn, Scott Brandt, Ian Pye, Adam Manzanares. In-Vivo Storage System Development. 2013.

Dimitris Skourtis, Scott A. Brandt, Carlos Maltzahn. High Performance & Low Latency in Solid-State Drives Through Redundancy. Work-in-Progress and Poster Session at the Conference on File and Storage Technology (FAST 2013), 2013.

Jun He, John Bent, Aaron Torres, Gary Grider, Garth Gibson, Carlos Maltzahn, Xian-He Sun. Discovering Structure in Unstructured I/O. PDSW'12, 2012.

Noah Watkins, Carlos Maltzahn, Scott A. Brandt, Adam Manzanares. DataMods: Programmable File System Services. PDSW'12, 2012.

Adam Crume, Joe Buck, Carlos Maltzahn, Scott Brandt. Compressing Intermediate Keys between Mappers and Reducers in SciHadoop. PDSW'12, 2012.

Adam Crume, Joe Buck, Noah Watkins, Carlos Maltzahn, Scott Brandt, Neoklis Polyzotis. SciHadoop Semantic Compression. 2012.

Joe Buck, Noah Watkins, Greg Levin, Adam Crume, Kleoni Ioannidou, Scott Brandt, Carlos Maltzahn, Neoklis Polyzotis. Structure-Aware Intelligent Data Routing in SciHadoop. 2012.

Noah Watkins, Carlos Maltzahn, Scott A. Brandt, Adam Manzanares. DataMods: Programmable File System Services. 2012.

Varun Bhagwan, Tyrone Grandison, Carlos Maltzahn. Recommendation-based De-Identification | A Practical Systems Approach towards De-identification of Unstructured Text in Healthcare. IEEE 2012 Services Workshop on Security and Privacy Engineering (SPE2012), 2012.

Ning Liu, Jason Cope, Philip Carns, Christopher Carothers, Robert Ross, Gary Grider, Adam Crume, Carlos Maltzahn. On the Role of Burst Buffers in Leadership-class Storage Systems. MSST/SNAPI 2012, 2012.

Sasha Ames, Maya Gokhale, Carlos Maltzahn. QMDS: a file system metadata management service supporting a graph data model-based query language. International Journal of Parallel, Emergent and Distributed Systems, 2012.

Shinpei Kato, Michael McThrow, Carlos Maltzahn, Scott A. Brandt. Gdev: First-Class GPU Resource Management in the Operating System. USENIX ATC ‘12, 2012.

Joe Buck, Noah Watkins, Jeff LeFevre, Kleoni Ioannidou, Carlos Maltzahn, Neoklis Polyzotis, Scott A. Brandt. SciHadoop: Array-based Query Processing in Hadoop. SC ‘11, 2011.

Adam Crume, Carlos Maltzahn, Jason Cope, Sam Lang, Rob Ross, Phil Carns, Chris Carothers, Ning Liu, Curtis L. Janssen, John Bent, Stephen Eidenbenz, Meghan Wingate. FLAMBES: Evolving Fast Performance Models. Poster Session at SC 11, 2011.

Ning Liu, Christopher Carothers, Jason Cope, Philip Carns, Robert Ross, Adam Crume, Carlos Maltzahn. Modeling a Leadership-scale Storage System. PPAM 2011, 2011.

Sasha Ames, Maya B. Gokhale, Carlos Maltzahn. QMDS: A File System Metadata Management Service Supporting a Graph Data Model-based Query Language. NAS 2011, 2011.

Joe Buck, Noah Watkins, Jeff LeFevre, Kleoni Ioannidou, Carlos Maltzahn, Neoklis Polyzotis, Scott A. Brandt. SciHadoop: Array-based Query Processing in Hadoop. 2011.

Roberto Pineiro, Kleoni Ioannidou, Carlos Maltzahn, Scott A. Brandt. RAD-FLOWS: Buffering for Predictable Communication. RTAS 2011, 2011.

Latchesar Ionkov, Michael Lang, Carlos Maltzahn. DRepl: Optimizing Access to Application Data for Analysis and Visualization. 2011.

Sasha Ames, Maya B. Gokhale, Carlos Maltzahn. QMDS: A File System Metadata Service Supporting a Graph Data Model-Based Query Language. Session at 5th Petascale Data Storage Workshop (PDSW 2010), co-located with Supercomputing 2010, 2010.

Esteban Molina-Estolan, John Bent Milo Polte, Garth Gibson, Carlos Maltzahn, Maya B. Gokhale, Scott Brandt. PLFS and HDFS: Enabling Parallel Filesystem Semantics In The Cloud. Poster Session at 5th Petascale Data Storage Workshop (PDSW 2010), co-located with Supercomputing 2010, 2010.

Rosie Wacha, Scott A. Brandt, John Bent, Carlos Maltzahn. RAID4S: Adding SSDs to RAID Arrays. Poster Session and Ph.D. Workshop at EuroSys 2010, 2010.

Esteban Molina-Estolano, Carlos Maltzahn, Ben Reed, Scott A. Brandt. Haceph: Scalable Metadata Management for Hadoop using Ceph. Poster Session at NSDI 2010, 2010.

Rosie Wacha, Scott A. Brandt, Carlos Maltzahn. RAID4S: Adding SSDs to RAID Arrays. In Poster Session at the Conference on File and Storage Technology (FAST 2010), 2010.

Carlos Maltzahn, Michael Mateas, Jim Whitehead. InfoGarden: A Casual-Game Approach to Digital Archive Management. Work-in-Progress and Poster Session at FAST'10, 2010.

Milo Polte, Esteban Molina-Estolano, John Bent, Scott A. Brandt, Garth A. Gibson, Maya Gokhale, Carlos Maltzahn, Meghan Wingate. Enabling Scientific Application I/O on Cloud FileSystems. Work-in-Progress and Poster Session at FAST'10, 2010.

Sasha Ames, Maya B. Gokhale, Carlos Maltzahn. Design and Implementation of a Metadata-Rich File System. 2010.

Sasha Ames, Maya B. Gokhale, Carlos Maltzahn. Design and Implementation of a Metadata-Rich File System. Poster Session at the Conference on File and Storage Technology (FAST 2010), 2010.

Carlos Maltzahn, Esteban Molina-Estolano, Amandeep Khurana, Alex J. Nelson, Scott A. Brandt, Sage A. Weil. Ceph as a Scalable Alternative to the Hadoop Distributed File System. ;login: The USENIX Magazine, 2010.

Esteban Molina-Estolano, Maya Gokhale, Carlos Maltzahn, John May, John Bent, Scott Brandt. Mixing Hadoop and HPC Workloads on Parallel Filesystems. Proceedings of the 2009 ACM Petascale Data Storage Workshop (PDSW 09), 2009.

Scott A. Brandt, Carlos Maltzahn, Neoklis Polyzotis, Wang-Chiew Tan. Fusing Data Management Services with File Systems. Proceedings of the 2009 ACM Petascale Data Storage Workshop (PDSW 09), 2009.

Varun Bhagwan, Carlos Maltzahn. JabberWocky: Crowd-Sourcing Metadata for Files. Work-In-Progress Session at 2009 IEEE International Conference on Services Computing (SCC 2009), 2009.

Joe Buck, Noah Watkins, Carlos Maltzahn, Scott A. Brandt. Abstract Storage: Moving file format-specific abstractions into petabyte-scale storage systems. 2nd International Workshop on Data-Aware Distributed Computing (in conjunction with HPDC-18), 2009.

Esteban Molina-Estolano, Carlos Maltzahn, Scott A. Brandt, John Bent. Comparing the Performance of Different Parallel File system Placement Strategies. WiP at FAST ‘09, 2009.

Esteban Molina-Estolano, Carlos Maltzahn, John Bent, Scott A. Brandt. Building a Parallel File System Simulator. J. Phys.: Conf. Ser., 2009.

Scott A. Brandt, Carlos Maltzahn, Anna Povzner, Roberto Pineiro, Andrew Shewmaker, Tim Kaldewey. An Integrated Model for Performance Management in a Distributed System. OSPERT 2008, 2008.

Anna Povzner, Tim Kaldewey, Scott A. Brandt, Richard Golding, Theodore Wong, Carlos Maltzahn. Efficient Guaranteed Disk Request Scheduling with Fahrrad. Operating Systems Review, 2008.

Tim Kaldewey, Anna Povzner, Theodore Wong, Richard Golding, Scott A. Brandt, Carlos Maltzahn. Virtualizing Disk Performance. RTAS 2008 (Best Student Paper), 2008.

Anna Povzner, Tim Kaldewey, Scott A. Brandt, Richard Golding, Theodore Wong, Carlos Maltzahn. Efficient Guaranteed Disk Request Scheduling with Fahrrad. Eurosys 2008, 2008.

Ian Pye, Scott Brandt, Carlos Maltzahn. Ringer: A Global-Scale Lightweight P2P File Service. Work-in-Progress Session of the USENIX Conference on File and Storage Technology (FAST 2008), 2008.

Tim Kaldewey, Andrew Shewmaker, Richard Golding, Carlos Maltzahn, Theodore Wong, Scott A. Brandt. RADoN: QoS in Storage Networks. Work in Progress at 6th USENIX Conference on File and Storage Technologies (FAST ‘08), 2008.

Carlos Maltzahn. How Private are Home Directories?. Work-in-Progress Session of the USENIX Conference on File and Storage Technology (FAST 2008), 2008.

Esteban Molina-Estolano, Carlos Maltzahn, Sage Weil, Scott Brandt. Dynamic Load Balancing in Ceph. Work-in-Progress Session of the USENIX Conference on File and Storage Technology (FAST 2008), 2008.

David Bigelow, Scott A. Brandt, Carlos Maltzahn, Sage Weil. Adapting RAID Methods for Use in Object Storage Systems. Work-in-Progress Session of the USENIX Conference on File and Storage Technology (FAST 2008), 2008.

Anna Povzner, Scott A. Brandt, Richard Golding, Theodore Wong, Carlos Maltzahn. Virtualizing Disk Performance with Fahrrad. Work in Progress at 6th USENIX Conference on File and Storage Technologies (FAST ‘08), 2008.

Jonathan Koren, Yi Zhang, Sasha Ames, Andrew Leung, Carlos Maltzahn, Ethan L. Miller. Searching and Navigating Petabyte Scale File Systems Based on Facets. Proceedings of the 2007 ACM Petascale Data Storage Workshop (PDSW 07), 2007.

Sage A. Weil, Andrew Leung, Scott A. Brandt, Carlos Maltzahn. RADOS: A Fast, Scalable, and Reliable Storage Service for Petabyte-scale Storage Clusters. Proceedings of the 2007 ACM Petascale Data Storage Workshop (PDSW 07), 2007.

Sasha Ames, Carlos Maltzahn, Ethan L. Miller. A File System Query Language. Poster Session at the 21st Symposium on Operating Systems Principles (SOSP 2007), 2007.

Andrew Leung, Eric Lalonde, Jacob Telleen, James Davis, Carlos Maltzahn. Using Comprehensive Analysis for Performance Debugging in Distributed Storage Systems. Proceedings of the 24th IEEE Conference on Mass Storage Systems and Technologies (MSST 2007), 2007.

J. Eric Mowat, Yee-Peng Wang, Carlos Maltzahn, Raghu C. Mallena. United States Patent 7,249,219: Method and Apparatus to Improve Buffer Cache Hit Rate. 2007.

Sage Weil, Scott A. Brandt, Carlos Maltzahn. Scaling Linux Storage to Petabytes. Linux Storage and Filesystem Workshop (LSF07), held in conjunction with the Conference on File and Storage Technology (FAST 07), 2007.

Sage Weil, Carlos Maltzahn, Scott A. Brandt. RADOS: A Reliable Autonomic Distributed Object Store. 2007.

Carlos Maltzahn, Nikhil Bobb, Mark W. Storer, Damian Eads, Scott A. Brandt, Ethan L. Miller. Graffiti: A Framework for Testing Collaborative Distributed Metadata. Distributed Data & Structures 7, 2007.

David Bigelow, Suresh Iyer, Tim Kaldewey, Roberto Pineiro, Anna Povzner, Scott A. Brandt, Richard Golding, Theodore Wong, Carlos Maltzahn. End-to-end Performance Management for Scalable Distributed Storage. Proceedings of the 2007 ACM Petascale Data Storage Workshop (PDSW 07), 2007.

Sage A. Weil, Scott A. Brandt, Ethan L. Miller, Carlos Maltzahn. CRUSH: Controlled, Scalable, Decentralized Placement of Replicated Data. SC ‘06, 2006.

Sage A. Weil, Scott A. Brandt, Ethan L. Miller, Darrell D. E. Long, Carlos Maltzahn. Ceph: A Scalable, High-Performance Distributed File System. OSDI'06, 2006.

Sasha Ames, Nikhil Bobb, Kevin M. Greenan, Owen S. Hofmann, Mark W. Storer, Carlos Maltzahn, Ethan L. Miller, Scott A. Brandt. LiFS: An Attribute-Rich File System for Storage Class Memories. MSST ‘06, 2006.

Nikhil Bobb, Damian Eads, Mark W. Storer, Scott A. Brandt, Carlos Maltzahn, Ethan L. Miller. Graffiti: A Framework for Testing Collaborative Distributed Metadata. Proceedings of the 7th International Workshop on Distributed Data and Structures (WDAS 2006), 2006.

Sage A. Weil, Scott A. Brandt, Ethan L. Miller, Carlos Maltzahn. CRUSH: Controlled, Scalable, Decentralized Placement of Replicated Data. 2006.

Sage A. Weil, Scott A. Brandt, Ethan L. Miller, Darrell D. E. Long, Carlos Maltzahn. Ceph: A Scalable Object-based Storage System. 2006.

Mark Storer, Kevin Greenan, Ethan L. Miller, Carlos Maltzahn. POTSHARDS: Storing Data for the Long-term Without Encryption. Proceedings of the 3rd International IEEE Security in Storage Workshop, 2005.

Alexander Ames, Nikhil Bobb, Scott A. Brandt, Adam Hiatt, Carlos Maltzahn, Ethan L. Miller, Alisa Neeman, Deepa Tuteja. Richer File System Metadata Using Links and Attributes. MSST ‘05, 2005.

Carlos Maltzahn, Kathy Richardson, Dirk Grunwald. Reducing the Disk I/O of Web Proxy Server Caches. USENIX ATC ‘99, 1999.

Carlos Maltzahn, Kathy Richardson, Dirk Grunwald, James Martin. On Bandwidth Smoothing. 4th International Web Caching Workshop (WCW'99), 1999.

Carlos Maltzahn. Improving Resource Utilization of Enterprise-Level World-Wide Web Proxy Servers. 1999.

Carlos Maltzahn, Kathy Richardson, Dirk Grunwald, James Martin. A Feasibility Study of Bandwidth Smoothing on the World-Wide Web Using Machine Learning. 1999.

Carlos Maltzahn, Kathy Richardson, Dirk Grunwald. Performance Issues of Enterprise Level Web Proxies. SIGMETRICS 1997, 1997.

Carlos Maltzahn, Kathy Richardson, Dirk Grunwald. Performance Issues of Enterprise Level Web Proxies. ACM SIGMETRICS Performance Evaluation Review, 1997.

Clarence E. Ellis, Carlos Maltzahn. The Chautauqua Workflow System. 30th Hawaii International Conference on System Sciences, Information System Track, 1997.

Thomas M. Kroeger, Jeff Mogul, Carlos Maltzahn. Digital's Web Proxy Traces. 1996.

Carlos Maltzahn. Community Help: Discovering Tools and Locating Experts in a Dynamic Environment. CHI ‘95, 1995.

Clarence E. Ellis, Carlos Maltzahn. Collaboration with Spreadsheets. Journal of the Brazilian Computer Society, Special Edition on CSCW, 1994.

Thomas Rose, Carlos Maltzahn, Matthias Jarke. Integrating object and agent worlds. Advanced Information Systems Engineering (CAiSE'92), 1992.

Matthias Jarke, Carlos Maltzahn, Thomas Rose. Sharing Processes: Team Coordination in Design Repositories. International Journal of Intelligent and Cooperative Information Systems, 1992.

Thomas Rose, Matthias Jarke, Martin Gocek, Carlos Maltzahn, Hans Nissen. A Decision-Based Configuration Process Environment. Software Engineering Journal, 1991.

Carlos Maltzahn, Thomas Rose. ConceptTalk: Kooperationsunterstützung in Softwareumgebungen. Verteilte Künstliche Intelligenz und kooperatives Arbeiten, 1991.