StreamWise: Serving Multi-Modal Generation in Real-Time at Scale
Haoran Qiu, Gohar Irfan Chaudhry, Chaojie Zhang, Íñigo Goiri, Esha Choukse, Rodrigo Fonseca, Ricardo Bianchini
March 2026
Rodrigo Fonseca
Sr Principal Research Manager
Publications
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Murakkab: Resource-Efficient Agentic Workflow Orchestration in Cloud Platforms
Gohar Irfan Chaudhry, Esha Choukse, Haoran Qiu, Íñigo Goiri, Rodrigo Fonseca, Adam Belay, Ricardo Bianchini
January 2026
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A Performance Analyzer for a Public Cloud’s ML-Augmented VM Allocator
Roozbeh Bostandoost, Pooria Namyar, Siva Kesava Reddy Kakarla, Ryan Beckett, Santiago Segarra, Eli Cortez, Ankur Mallick, Kevin Hsieh, Rodrigo Fonseca, M. Hajiesmaili, Behnaz Arzani
December 2025
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Workload Intelligence: Workload-Aware IaaS Abstraction for Cloud Efficiency
Lexiang Huang, A. Parayil, Jue Zhang, Xiaoting Qin, Chetan Bansal, Jovan Stojkovic, Pantea Zardoshti, Pulkit Misra, Eli Cortez, Raphael Ghelman, Íñigo Goiri, Saravan Rajmohan, Jim Kleewein, Rodrigo Fonseca, Timothy Zhu, Ricardo Bianchini
International Conference for High Performance Computing, Networking, Storage, and Analysis (SC) | November 2025
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ModServe: Modality- and Stage-Aware Resource Disaggregation for Scalable Multimodal Model Serving
Haoran Qiu, Anish Biswas, Zihan Zhao, Jayashree Mohan, Alind Khare, Esha Choukse, Íñigo Goiri, Zeyu Zhang, Haiying Shen, Chetan Bansal, Ramachandran Ramjee, Rodrigo Fonseca
ACM Symposium on Cloud Computing (SoCC) 2025 | November 2025
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Sherlock: Reliable and efficient workflow execution
Yeonju Ro, Haoran Qiu, Íñigo Goiri, Rodrigo Fonseca, Ricardo Bianchini, Aditya Akella, Zhangyang Wang, Mattan Erez, Esha Choukse
November 2025
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Enabling Sustainable Cloud Computing With Low-Carbon Server Design
Jaylen Wang, Daniel S. Berger, Fiodar Kazhamiaka, Celine Irvene, Chaojie Zhang, Esha Choukse, Kali Frost, Rodrigo Fonseca, Brijesh Warrier, Chetan Bansal, Jonathan Stern, Ricardo Bianchini, Akshitha Sriraman
IEEE Micro | June 2025, Vol 45: pp. 19-28
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Automated Service Design with Cerulean (Project Showcase)
Vaastav Anand, Alok Kumbhare, Celine Irvene, Chetan Bansal, Gagan Somashekar, Jonathan Mace, Pedro Las-Casas, Ricardo Bianchini, Rodrigo Fonseca
2025 IEEE/ACM International Workshop on Cloud Intelligence & AIOps (AIOps) | May 2025, pp. 1-3
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Towards Resource-Efficient Compound AI Systems
Gohar Irfan Choudhry, Esha Choukse, Íñigo Goiri, Rodrigo Fonseca, Adam Belay, Ricardo Bianchini
HotOS 2025 | May 2025
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TAPAS: Thermal- and Power-Aware Scheduling for LLM Inference in Cloud Platforms
Jovan Stojkovic, Chaojie Zhang, Íñigo Goiri, Esha Choukse, Haoran Qiu, Rodrigo Fonseca, Josep Torrellas, Ricardo Bianchini
ASPLOS | April 2025
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Intent-based System Design and Operation
Vaastav Anand, Yichen Li, Alok Kumbhare, Celine Irvene, Chetan Bansal, Gagan Somashekar, Jonathan Mace, Pedro Las-Casas, Ricardo Bianchini, Rodrigo Fonseca
Proceedings of the 4th Workshop on Practical Adoption Challenges of ML for Systems | February 2025
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ModServe: Scalable and Resource-Efficient Large Multimodal Model Serving
Haoran Qiu, Anish Biswas, Zihan Zhao, Jayashree Mohan, Alind Khare, Esha Choukse, Íñigo Goiri, Zeyu Zhang, Haiying Shen, Chetan Bansal, Ramachandran Ramjee, Rodrigo Fonseca
February 2025
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EcoServe: Designing Carbon-Aware AI Inference Systems
Yueying Li, Zhanqiu Hu, Esha Choukse, Rodrigo Fonseca, G. Edward Suh, Udit Gupta
arXiv | February 2025
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Computational Design of Dense Servers for Immersion Cooling
Milin Kodnongbua, Fiodar Kazhamiaka, Daniel S. Berger, Vikram Iyer, Alvin Lebeck, Rodrigo Fonseca, Ricardo Bianchini, Adriana Schulz
SIGGRAPH Asia & ACM Transactions on Graphics | December 2024
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LLexus: an AI agent system for incident management
Pedro Las-Casas, Alok Kumbhare, Rodrigo Fonseca, Sharad Agarwal
ACM SIGOPS Operating Systems Review | August 2024
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A Call for Research on Storage Emissions
Sara McAllister, Fiodar Kazhamiaka, Daniel S. Berger, Rodrigo Fonseca, Kali Frost, Aaron Ogus, Maneesh Sah, Ricardo Bianchini, George Amvrosiadis, Nathan Beckmann, G. R. Ganger
HotCarbon | July 2024
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Exploring LLM-based Agents for Root Cause Analysis
Devjeet Roy, Xuchao Zhang, Rashi Bhave, Chetan Bansal, Pedro Las-Casas, Rodrigo Fonseca, Saravan Rajmohan
FSE '24: 32nd ACM International Conference on the Foundations of Software Engineering | July 2024
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Designing Cloud Servers for Lower Carbon
Jaylen Wang, Daniel S. Berger, Fiodar Kazhamiaka, Celine Irvene, Chaojie Zhang, Esha Choukse, Kali Frost, Rodrigo Fonseca, Brijesh Warrier, Chetan Bansal, Jonathan Stern, Ricardo Bianchini, Akshitha Sriraman
ISCA | June 2024
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Making Kernel Bypass Practical for the Cloud with Junction
Joshua Fried, Gohar Irfan Chaudhry, Enrique Saurez, Esha Choukse, Íñigo Goiri, Sameh Elnikety, Rodrigo Fonseca, Adam Belay
NSDI | April 2024
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Workload Intelligence: Punching Holes Through the Cloud Abstraction
Lexiang Huang, A. Parayil, Jue Zhang, Xiaoting Qin, Chetan Bansal, Jovan Stojkovic, Pantea Zardoshti, Pulkit Misra, Eli Cortez, Raphael Ghelman, Íñigo Goiri, Saravan Rajmohan, Jim Kleewein, Rodrigo Fonseca, Timothy Zhu, Ricardo Bianchini
ArXiv | April 2024, Vol abs/2404.19143
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Workload Intelligence: Punching Holes Through the Cloud Abstraction
Lexiang Huang, A. Parayil, Jue Zhang, Xiaoting Qin, Chetan Bansal, Jovan Stojkovic, Pantea Zardoshti, Pulkit Misra, Eli Cortez, Raphael Ghelman, Íñigo Goiri, Saravan Rajmohan, Jim Kleewein, Rodrigo Fonseca, Timothy Zhu, Ricardo Bianchini
April 2024
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A Holistic View of AI-driven Network Incident Management
Pouya Hamadanian, Behnaz Arzani, Sadjad Fouladi, Siva Kesava Reddy Kakarla, Rodrigo Fonseca, Denzican Billor, Ahmad Cheema, Edet Nkposong, Ranveer Chandra
Hot topics in networking (HotNets) | October 2023
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PACE-LM: Prompting and Augmentation for Calibrated Confidence Estimation with GPT-4 in Cloud Incident Root Cause Analysis
Dylan Zhang, Xuchao Zhang, Chetan Bansal, Pedro Las-Casas, Rodrigo Fonseca, Saravan Rajmohan
September 2023
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Myths and Misconceptions Around Reducing Carbon Embedded in Cloud Platforms
Jialun Lyu, Jaylen Wang, Kali Frost, Chaojie Zhang, Celine Irvene, Esha Choukse, Rodrigo Fonseca, Ricardo Bianchini, Fiodar Kazhamiaka, Daniel S. Berger
2nd Workshop on Sustainable Computer Systems (HotCarbon’23) | July 2023
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Palette Load Balancing: Locality Hints for Serverless Functions
Mania Abdi, Sam Ginzburg, Charles Lin, Jose M Faleiro, Íñigo Goiri, Gohar Irfan Chaudhry, Ricardo Bianchini, Daniel S. Berger, Rodrigo Fonseca
EuroSys | May 2023
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With Great Freedom Comes Great Opportunity: Rethinking Resource Allocation for Serverless Functions
Muhammad Bilal, Marco Canini, Rodrigo Fonseca, Rodrigo Rodrigues
EuroSys | May 2023
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SelfTune: Tuning Cluster Managers
Ajaykrishna Karthikeyan, Nagarajan Natarajan, Gagan Somashekar, Lei Zhao, Ranjita Bhagwan, Rodrigo Fonseca, Tatiana Racheva, Yogesh Bansal
2023 Networked Systems Design and Implementation | April 2023
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Research Avenues Towards Net-Zero Cloud Platforms
Daniel S. Berger, Fiodar Kazhamiaka, Esha Choukse, Íñigo Goiri, Celine Irvene, Pulkit Misra, Alok Kumbhare, Rodrigo Fonseca, Ricardo Bianchini
NetZero 2023: 1st Workshop on NetZero Carbon Computing | February 2023
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TIPSY: Predicting Where Traffic Will Ingress a WAN
Michael Markovitch, Sharad Agarwal, Rodrigo Fonseca, Ryan Beckett, Chuanji Zhang, Irena Atov, Somesh Chaturmohta
ACM SIGCOMM | August 2022
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Faa$T: A Transparent Auto-Scaling Cache for Serverless Applications
Francisco Romero, Gohar Irfan Chaudhry, Íñigo Goiri, Pragna Gopa, Paul Batum, Neeraja J. Yadwadkar, Rodrigo Fonseca, Christos Kozyrakis, Ricardo Bianchini
Proceedings of the Symposium on Cloud Computing (SoCC) | November 2021
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Faster and Cheaper Serverless Computing on Harvested Resources
Yanqi Zhang, Íñigo Goiri, Gohar Irfan Chaudhry, Rodrigo Fonseca, Sameh Elnikety, Christina Delimitrou, Ricardo Bianchini
Proceedings of the International Symposium on Operating Systems Principles (SOSP) | October 2021
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Serverless in the Wild: Characterizing and Optimizing the Serverless Workload at a Large Cloud Provider
Mohammad Shahrad, Rodrigo Fonseca, Íñigo Goiri, Gohar Irfan Chaudhry, Paul Batum, Jason Cooke, Eduardo Laureano, Colby Tresness, Mark Russinovich, Ricardo Bianchini
Proceedings of the USENIX Annual Technical Conference (ATC) | July 2020
Community Award
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Pivot Tracing: Dynamic Causal Monitoring for Distributed Systems
Jonathan Mace, Ryan Roelke, Rodrigo Fonseca
ACM Transactions on Computer Systems | December 2018, Vol 35(4): pp. 1-28
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Weighted Sampling of Execution Traces: Capturing More Needles and Less Hay
Pedro Las-Casas, Jonathan Mace, Dorgival Guedes, Rodrigo Fonseca
2018 Symposium on Cloud Computing | October 2018
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Universal Context Propagation for Distributed System Instrumentation
Jonathan Mace, Rodrigo Fonseca
2018 European Conference on Computer Systems | April 2018
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Principled Workflow-Centric Tracing of Distributed Systems
Raja R. Sambasivan, Ilari Shafer, Jonathan Mace, Benjamin H. Sigelman, Rodrigo Fonseca, Gregory R. Ganger
2016 Symposium on Cloud Computing | October 2016
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Pivot Tracing: Dynamic Causal Monitoring for Distributed Systems
Jonathan Mace, Ryan Roelke, Rodrigo Fonseca
2015 Symposium on Operating Systems Principles | October 2015
Best Paper Award
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Towards General-Purpose Resource Management in Shared Cloud Services
Jonathan Mace, Peter Bodík, Rodrigo Fonseca, Madan Musuvathi
2014 Hot Topics in System Dependability | October 2014
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StreamWise: Serving Multi-Modal Generation in Real-Time at Scale
Haoran Qiu, Gohar Irfan Chaudhry, Chaojie Zhang, Íñigo Goiri, Esha Choukse, Rodrigo Fonseca, Ricardo Bianchini
March 2026
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Murakkab: Resource-Efficient Agentic Workflow Orchestration in Cloud Platforms
Gohar Irfan Chaudhry, Esha Choukse, Haoran Qiu, Íñigo Goiri, Rodrigo Fonseca, Adam Belay, Ricardo Bianchini
January 2026
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A Performance Analyzer for a Public Cloud’s ML-Augmented VM Allocator
Roozbeh Bostandoost, Pooria Namyar, Siva Kesava Reddy Kakarla, Ryan Beckett, Santiago Segarra, Eli Cortez, Ankur Mallick, Kevin Hsieh, Rodrigo Fonseca, M. Hajiesmaili, Behnaz Arzani
December 2025
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Workload Intelligence: Workload-Aware IaaS Abstraction for Cloud Efficiency
Lexiang Huang, A. Parayil, Jue Zhang, Xiaoting Qin, Chetan Bansal, Jovan Stojkovic, Pantea Zardoshti, Pulkit Misra, Eli Cortez, Raphael Ghelman, Íñigo Goiri, Saravan Rajmohan, Jim Kleewein, Rodrigo Fonseca, Timothy Zhu, Ricardo Bianchini
International Conference for High Performance Computing, Networking, Storage, and Analysis (SC) | November 2025
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ModServe: Modality- and Stage-Aware Resource Disaggregation for Scalable Multimodal Model Serving
Haoran Qiu, Anish Biswas, Zihan Zhao, Jayashree Mohan, Alind Khare, Esha Choukse, Íñigo Goiri, Zeyu Zhang, Haiying Shen, Chetan Bansal, Ramachandran Ramjee, Rodrigo Fonseca
ACM Symposium on Cloud Computing (SoCC) 2025 | November 2025
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Sherlock: Reliable and efficient workflow execution
Yeonju Ro, Haoran Qiu, Íñigo Goiri, Rodrigo Fonseca, Ricardo Bianchini, Aditya Akella, Zhangyang Wang, Mattan Erez, Esha Choukse
November 2025
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Automated Service Design with Cerulean (Project Showcase)
Vaastav Anand, Alok Kumbhare, Celine Irvene, Chetan Bansal, Gagan Somashekar, Jonathan Mace, Pedro Las-Casas, Ricardo Bianchini, Rodrigo Fonseca
2025 IEEE/ACM International Workshop on Cloud Intelligence & AIOps (AIOps) | May 2025, pp. 1-3
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Towards Resource-Efficient Compound AI Systems
Gohar Irfan Choudhry, Esha Choukse, Íñigo Goiri, Rodrigo Fonseca, Adam Belay, Ricardo Bianchini
HotOS 2025 | May 2025
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Intent-based System Design and Operation
Vaastav Anand, Yichen Li, Alok Kumbhare, Celine Irvene, Chetan Bansal, Gagan Somashekar, Jonathan Mace, Pedro Las-Casas, Ricardo Bianchini, Rodrigo Fonseca
Proceedings of the 4th Workshop on Practical Adoption Challenges of ML for Systems | February 2025
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ModServe: Scalable and Resource-Efficient Large Multimodal Model Serving
Haoran Qiu, Anish Biswas, Zihan Zhao, Jayashree Mohan, Alind Khare, Esha Choukse, Íñigo Goiri, Zeyu Zhang, Haiying Shen, Chetan Bansal, Ramachandran Ramjee, Rodrigo Fonseca
February 2025
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EcoServe: Designing Carbon-Aware AI Inference Systems
Yueying Li, Zhanqiu Hu, Esha Choukse, Rodrigo Fonseca, G. Edward Suh, Udit Gupta
arXiv | February 2025
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LLexus: an AI agent system for incident management
Pedro Las-Casas, Alok Kumbhare, Rodrigo Fonseca, Sharad Agarwal
ACM SIGOPS Operating Systems Review | August 2024
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Exploring LLM-based Agents for Root Cause Analysis
Devjeet Roy, Xuchao Zhang, Rashi Bhave, Chetan Bansal, Pedro Las-Casas, Rodrigo Fonseca, Saravan Rajmohan
FSE '24: 32nd ACM International Conference on the Foundations of Software Engineering | July 2024
-
Workload Intelligence: Punching Holes Through the Cloud Abstraction
Lexiang Huang, A. Parayil, Jue Zhang, Xiaoting Qin, Chetan Bansal, Jovan Stojkovic, Pantea Zardoshti, Pulkit Misra, Eli Cortez, Raphael Ghelman, Íñigo Goiri, Saravan Rajmohan, Jim Kleewein, Rodrigo Fonseca, Timothy Zhu, Ricardo Bianchini
April 2024
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PACE-LM: Prompting and Augmentation for Calibrated Confidence Estimation with GPT-4 in Cloud Incident Root Cause Analysis
Dylan Zhang, Xuchao Zhang, Chetan Bansal, Pedro Las-Casas, Rodrigo Fonseca, Saravan Rajmohan
September 2023
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StreamWise: Serving Multi-Modal Generation in Real-Time at Scale
Haoran Qiu, Gohar Irfan Chaudhry, Chaojie Zhang, Íñigo Goiri, Esha Choukse, Rodrigo Fonseca, Ricardo Bianchini
March 2026
-
ModServe: Modality- and Stage-Aware Resource Disaggregation for Scalable Multimodal Model Serving
Haoran Qiu, Anish Biswas, Zihan Zhao, Jayashree Mohan, Alind Khare, Esha Choukse, Íñigo Goiri, Zeyu Zhang, Haiying Shen, Chetan Bansal, Ramachandran Ramjee, Rodrigo Fonseca
ACM Symposium on Cloud Computing (SoCC) 2025 | November 2025
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Enabling Sustainable Cloud Computing With Low-Carbon Server Design
Jaylen Wang, Daniel S. Berger, Fiodar Kazhamiaka, Celine Irvene, Chaojie Zhang, Esha Choukse, Kali Frost, Rodrigo Fonseca, Brijesh Warrier, Chetan Bansal, Jonathan Stern, Ricardo Bianchini, Akshitha Sriraman
IEEE Micro | June 2025, Vol 45: pp. 19-28
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Automated Service Design with Cerulean (Project Showcase)
Vaastav Anand, Alok Kumbhare, Celine Irvene, Chetan Bansal, Gagan Somashekar, Jonathan Mace, Pedro Las-Casas, Ricardo Bianchini, Rodrigo Fonseca
2025 IEEE/ACM International Workshop on Cloud Intelligence & AIOps (AIOps) | May 2025, pp. 1-3
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TAPAS: Thermal- and Power-Aware Scheduling for LLM Inference in Cloud Platforms
Jovan Stojkovic, Chaojie Zhang, Íñigo Goiri, Esha Choukse, Haoran Qiu, Rodrigo Fonseca, Josep Torrellas, Ricardo Bianchini
ASPLOS | April 2025
-
Intent-based System Design and Operation
Vaastav Anand, Yichen Li, Alok Kumbhare, Celine Irvene, Chetan Bansal, Gagan Somashekar, Jonathan Mace, Pedro Las-Casas, Ricardo Bianchini, Rodrigo Fonseca
Proceedings of the 4th Workshop on Practical Adoption Challenges of ML for Systems | February 2025
-
EcoServe: Designing Carbon-Aware AI Inference Systems
Yueying Li, Zhanqiu Hu, Esha Choukse, Rodrigo Fonseca, G. Edward Suh, Udit Gupta
arXiv | February 2025
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LLexus: an AI agent system for incident management
Pedro Las-Casas, Alok Kumbhare, Rodrigo Fonseca, Sharad Agarwal
ACM SIGOPS Operating Systems Review | August 2024
-
A Call for Research on Storage Emissions
Sara McAllister, Fiodar Kazhamiaka, Daniel S. Berger, Rodrigo Fonseca, Kali Frost, Aaron Ogus, Maneesh Sah, Ricardo Bianchini, George Amvrosiadis, Nathan Beckmann, G. R. Ganger
HotCarbon | July 2024
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Designing Cloud Servers for Lower Carbon
Jaylen Wang, Daniel S. Berger, Fiodar Kazhamiaka, Celine Irvene, Chaojie Zhang, Esha Choukse, Kali Frost, Rodrigo Fonseca, Brijesh Warrier, Chetan Bansal, Jonathan Stern, Ricardo Bianchini, Akshitha Sriraman
ISCA | June 2024
-
Workload Intelligence: Punching Holes Through the Cloud Abstraction
Lexiang Huang, A. Parayil, Jue Zhang, Xiaoting Qin, Chetan Bansal, Jovan Stojkovic, Pantea Zardoshti, Pulkit Misra, Eli Cortez, Raphael Ghelman, Íñigo Goiri, Saravan Rajmohan, Jim Kleewein, Rodrigo Fonseca, Timothy Zhu, Ricardo Bianchini
ArXiv | April 2024, Vol abs/2404.19143
-
Making Kernel Bypass Practical for the Cloud with Junction
Joshua Fried, Gohar Irfan Chaudhry, Enrique Saurez, Esha Choukse, Íñigo Goiri, Sameh Elnikety, Rodrigo Fonseca, Adam Belay
NSDI | April 2024
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A Holistic View of AI-driven Network Incident Management
Pouya Hamadanian, Behnaz Arzani, Sadjad Fouladi, Siva Kesava Reddy Kakarla, Rodrigo Fonseca, Denzican Billor, Ahmad Cheema, Edet Nkposong, Ranveer Chandra
Hot topics in networking (HotNets) | October 2023
-
PACE-LM: Prompting and Augmentation for Calibrated Confidence Estimation with GPT-4 in Cloud Incident Root Cause Analysis
Dylan Zhang, Xuchao Zhang, Chetan Bansal, Pedro Las-Casas, Rodrigo Fonseca, Saravan Rajmohan
September 2023
-
Myths and Misconceptions Around Reducing Carbon Embedded in Cloud Platforms
Jialun Lyu, Jaylen Wang, Kali Frost, Chaojie Zhang, Celine Irvene, Esha Choukse, Rodrigo Fonseca, Ricardo Bianchini, Fiodar Kazhamiaka, Daniel S. Berger
2nd Workshop on Sustainable Computer Systems (HotCarbon’23) | July 2023
-
With Great Freedom Comes Great Opportunity: Rethinking Resource Allocation for Serverless Functions
Muhammad Bilal, Marco Canini, Rodrigo Fonseca, Rodrigo Rodrigues
EuroSys | May 2023
-
Palette Load Balancing: Locality Hints for Serverless Functions
Mania Abdi, Sam Ginzburg, Charles Lin, Jose M Faleiro, Íñigo Goiri, Gohar Irfan Chaudhry, Ricardo Bianchini, Daniel S. Berger, Rodrigo Fonseca
EuroSys | May 2023
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SelfTune: Tuning Cluster Managers
Ajaykrishna Karthikeyan, Nagarajan Natarajan, Gagan Somashekar, Lei Zhao, Ranjita Bhagwan, Rodrigo Fonseca, Tatiana Racheva, Yogesh Bansal
2023 Networked Systems Design and Implementation | April 2023
-
Research Avenues Towards Net-Zero Cloud Platforms
Daniel S. Berger, Fiodar Kazhamiaka, Esha Choukse, Íñigo Goiri, Celine Irvene, Pulkit Misra, Alok Kumbhare, Rodrigo Fonseca, Ricardo Bianchini
NetZero 2023: 1st Workshop on NetZero Carbon Computing | February 2023
-
TIPSY: Predicting Where Traffic Will Ingress a WAN
Michael Markovitch, Sharad Agarwal, Rodrigo Fonseca, Ryan Beckett, Chuanji Zhang, Irena Atov, Somesh Chaturmohta
ACM SIGCOMM | August 2022
-
Faa$T: A Transparent Auto-Scaling Cache for Serverless Applications
Francisco Romero, Gohar Irfan Chaudhry, Íñigo Goiri, Pragna Gopa, Paul Batum, Neeraja J. Yadwadkar, Rodrigo Fonseca, Christos Kozyrakis, Ricardo Bianchini
Proceedings of the Symposium on Cloud Computing (SoCC) | November 2021
-
Faster and Cheaper Serverless Computing on Harvested Resources
Yanqi Zhang, Íñigo Goiri, Gohar Irfan Chaudhry, Rodrigo Fonseca, Sameh Elnikety, Christina Delimitrou, Ricardo Bianchini
Proceedings of the International Symposium on Operating Systems Principles (SOSP) | October 2021
-
Serverless in the Wild: Characterizing and Optimizing the Serverless Workload at a Large Cloud Provider
Mohammad Shahrad, Rodrigo Fonseca, Íñigo Goiri, Gohar Irfan Chaudhry, Paul Batum, Jason Cooke, Eduardo Laureano, Colby Tresness, Mark Russinovich, Ricardo Bianchini
Proceedings of the USENIX Annual Technical Conference (ATC) | July 2020
Community Award
-
Pivot Tracing: Dynamic Causal Monitoring for Distributed Systems
Jonathan Mace, Ryan Roelke, Rodrigo Fonseca
ACM Transactions on Computer Systems | December 2018, Vol 35(4): pp. 1-28
-
Weighted Sampling of Execution Traces: Capturing More Needles and Less Hay
Pedro Las-Casas, Jonathan Mace, Dorgival Guedes, Rodrigo Fonseca
2018 Symposium on Cloud Computing | October 2018
-
Universal Context Propagation for Distributed System Instrumentation
Jonathan Mace, Rodrigo Fonseca
2018 European Conference on Computer Systems | April 2018
-
Principled Workflow-Centric Tracing of Distributed Systems
Raja R. Sambasivan, Ilari Shafer, Jonathan Mace, Benjamin H. Sigelman, Rodrigo Fonseca, Gregory R. Ganger
2016 Symposium on Cloud Computing | October 2016
-
Pivot Tracing: Dynamic Causal Monitoring for Distributed Systems
Jonathan Mace, Ryan Roelke, Rodrigo Fonseca
2015 Symposium on Operating Systems Principles | October 2015
Best Paper Award
-
Towards General-Purpose Resource Management in Shared Cloud Services
Jonathan Mace, Peter Bodík, Rodrigo Fonseca, Madan Musuvathi
2014 Hot Topics in System Dependability | October 2014
-
-
-
Automated Service Design with Cerulean (Project Showcase)
Vaastav Anand, Alok Kumbhare, Celine Irvene, Chetan Bansal, Gagan Somashekar, Jonathan Mace, Pedro Las-Casas, Ricardo Bianchini, Rodrigo Fonseca
2025 IEEE/ACM International Workshop on Cloud Intelligence & AIOps (AIOps) | May 2025, pp. 1-3
-
Intent-based System Design and Operation
Vaastav Anand, Yichen Li, Alok Kumbhare, Celine Irvene, Chetan Bansal, Gagan Somashekar, Jonathan Mace, Pedro Las-Casas, Ricardo Bianchini, Rodrigo Fonseca
Proceedings of the 4th Workshop on Practical Adoption Challenges of ML for Systems | February 2025
-
-
-
Computational Design of Dense Servers for Immersion Cooling
Milin Kodnongbua, Fiodar Kazhamiaka, Daniel S. Berger, Vikram Iyer, Alvin Lebeck, Rodrigo Fonseca, Ricardo Bianchini, Adriana Schulz
SIGGRAPH Asia & ACM Transactions on Graphics | December 2024
-
Exploring LLM-based Agents for Root Cause Analysis
Devjeet Roy, Xuchao Zhang, Rashi Bhave, Chetan Bansal, Pedro Las-Casas, Rodrigo Fonseca, Saravan Rajmohan
FSE '24: 32nd ACM International Conference on the Foundations of Software Engineering | July 2024
-
-
-
Computational Design of Dense Servers for Immersion Cooling
Milin Kodnongbua, Fiodar Kazhamiaka, Daniel S. Berger, Vikram Iyer, Alvin Lebeck, Rodrigo Fonseca, Ricardo Bianchini, Adriana Schulz
SIGGRAPH Asia & ACM Transactions on Graphics | December 2024
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Computational Design of Dense Servers for Immersion Cooling
Milin Kodnongbua, Fiodar Kazhamiaka, Daniel S. Berger, Vikram Iyer, Alvin Lebeck, Rodrigo Fonseca, Ricardo Bianchini, Adriana Schulz
SIGGRAPH Asia & ACM Transactions on Graphics | December 2024
-
-
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StreamWise: Serving Multi-Modal Generation in Real-Time at Scale
Haoran Qiu, Gohar Irfan Chaudhry, Chaojie Zhang, Íñigo Goiri, Esha Choukse, Rodrigo Fonseca, Ricardo Bianchini
March 2026
-
Murakkab: Resource-Efficient Agentic Workflow Orchestration in Cloud Platforms
Gohar Irfan Chaudhry, Esha Choukse, Haoran Qiu, Íñigo Goiri, Rodrigo Fonseca, Adam Belay, Ricardo Bianchini
January 2026
-
Sherlock: Reliable and efficient workflow execution
Yeonju Ro, Haoran Qiu, Íñigo Goiri, Rodrigo Fonseca, Ricardo Bianchini, Aditya Akella, Zhangyang Wang, Mattan Erez, Esha Choukse
November 2025
-
PACE-LM: Prompting and Augmentation for Calibrated Confidence Estimation with GPT-4 in Cloud Incident Root Cause Analysis
Dylan Zhang, Xuchao Zhang, Chetan Bansal, Pedro Las-Casas, Rodrigo Fonseca, Saravan Rajmohan
September 2023
-
-
-
A Performance Analyzer for a Public Cloud’s ML-Augmented VM Allocator
Roozbeh Bostandoost, Pooria Namyar, Siva Kesava Reddy Kakarla, Ryan Beckett, Santiago Segarra, Eli Cortez, Ankur Mallick, Kevin Hsieh, Rodrigo Fonseca, M. Hajiesmaili, Behnaz Arzani
December 2025
-
ModServe: Scalable and Resource-Efficient Large Multimodal Model Serving
Haoran Qiu, Anish Biswas, Zihan Zhao, Jayashree Mohan, Alind Khare, Esha Choukse, Íñigo Goiri, Zeyu Zhang, Haiying Shen, Chetan Bansal, Ramachandran Ramjee, Rodrigo Fonseca
February 2025
-
-
-
Enabling Sustainable Cloud Computing With Low-Carbon Server Design
Jaylen Wang, Daniel S. Berger, Fiodar Kazhamiaka, Celine Irvene, Chaojie Zhang, Esha Choukse, Kali Frost, Rodrigo Fonseca, Brijesh Warrier, Chetan Bansal, Jonathan Stern, Ricardo Bianchini, Akshitha Sriraman
IEEE Micro | June 2025, Vol 45: pp. 19-28
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Automated Service Design with Cerulean (Project Showcase)
Vaastav Anand, Alok Kumbhare, Celine Irvene, Chetan Bansal, Gagan Somashekar, Jonathan Mace, Pedro Las-Casas, Ricardo Bianchini, Rodrigo Fonseca
2025 IEEE/ACM International Workshop on Cloud Intelligence & AIOps (AIOps) | May 2025, pp. 1-3
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Intent-based System Design and Operation
Vaastav Anand, Yichen Li, Alok Kumbhare, Celine Irvene, Chetan Bansal, Gagan Somashekar, Jonathan Mace, Pedro Las-Casas, Ricardo Bianchini, Rodrigo Fonseca
Proceedings of the 4th Workshop on Practical Adoption Challenges of ML for Systems | February 2025
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EcoServe: Designing Carbon-Aware AI Inference Systems
Yueying Li, Zhanqiu Hu, Esha Choukse, Rodrigo Fonseca, G. Edward Suh, Udit Gupta
arXiv | February 2025
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LLexus: an AI agent system for incident management
Pedro Las-Casas, Alok Kumbhare, Rodrigo Fonseca, Sharad Agarwal
ACM SIGOPS Operating Systems Review | August 2024
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Workload Intelligence: Punching Holes Through the Cloud Abstraction
Lexiang Huang, A. Parayil, Jue Zhang, Xiaoting Qin, Chetan Bansal, Jovan Stojkovic, Pantea Zardoshti, Pulkit Misra, Eli Cortez, Raphael Ghelman, Íñigo Goiri, Saravan Rajmohan, Jim Kleewein, Rodrigo Fonseca, Timothy Zhu, Ricardo Bianchini
ArXiv | April 2024, Vol abs/2404.19143
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Workload Intelligence: Punching Holes Through the Cloud Abstraction
Lexiang Huang, A. Parayil, Jue Zhang, Xiaoting Qin, Chetan Bansal, Jovan Stojkovic, Pantea Zardoshti, Pulkit Misra, Eli Cortez, Raphael Ghelman, Íñigo Goiri, Saravan Rajmohan, Jim Kleewein, Rodrigo Fonseca, Timothy Zhu, Ricardo Bianchini
April 2024
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Pivot Tracing: Dynamic Causal Monitoring for Distributed Systems
Jonathan Mace, Ryan Roelke, Rodrigo Fonseca
ACM Transactions on Computer Systems | December 2018, Vol 35(4): pp. 1-28
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Workload Intelligence: Workload-Aware IaaS Abstraction for Cloud Efficiency
Lexiang Huang, A. Parayil, Jue Zhang, Xiaoting Qin, Chetan Bansal, Jovan Stojkovic, Pantea Zardoshti, Pulkit Misra, Eli Cortez, Raphael Ghelman, Íñigo Goiri, Saravan Rajmohan, Jim Kleewein, Rodrigo Fonseca, Timothy Zhu, Ricardo Bianchini
International Conference for High Performance Computing, Networking, Storage, and Analysis (SC) | November 2025
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ModServe: Modality- and Stage-Aware Resource Disaggregation for Scalable Multimodal Model Serving
Haoran Qiu, Anish Biswas, Zihan Zhao, Jayashree Mohan, Alind Khare, Esha Choukse, Íñigo Goiri, Zeyu Zhang, Haiying Shen, Chetan Bansal, Ramachandran Ramjee, Rodrigo Fonseca
ACM Symposium on Cloud Computing (SoCC) 2025 | November 2025
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Towards Resource-Efficient Compound AI Systems
Gohar Irfan Choudhry, Esha Choukse, Íñigo Goiri, Rodrigo Fonseca, Adam Belay, Ricardo Bianchini
HotOS 2025 | May 2025
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TAPAS: Thermal- and Power-Aware Scheduling for LLM Inference in Cloud Platforms
Jovan Stojkovic, Chaojie Zhang, Íñigo Goiri, Esha Choukse, Haoran Qiu, Rodrigo Fonseca, Josep Torrellas, Ricardo Bianchini
ASPLOS | April 2025
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Computational Design of Dense Servers for Immersion Cooling
Milin Kodnongbua, Fiodar Kazhamiaka, Daniel S. Berger, Vikram Iyer, Alvin Lebeck, Rodrigo Fonseca, Ricardo Bianchini, Adriana Schulz
SIGGRAPH Asia & ACM Transactions on Graphics | December 2024
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A Call for Research on Storage Emissions
Sara McAllister, Fiodar Kazhamiaka, Daniel S. Berger, Rodrigo Fonseca, Kali Frost, Aaron Ogus, Maneesh Sah, Ricardo Bianchini, George Amvrosiadis, Nathan Beckmann, G. R. Ganger
HotCarbon | July 2024
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Exploring LLM-based Agents for Root Cause Analysis
Devjeet Roy, Xuchao Zhang, Rashi Bhave, Chetan Bansal, Pedro Las-Casas, Rodrigo Fonseca, Saravan Rajmohan
FSE '24: 32nd ACM International Conference on the Foundations of Software Engineering | July 2024
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Designing Cloud Servers for Lower Carbon
Jaylen Wang, Daniel S. Berger, Fiodar Kazhamiaka, Celine Irvene, Chaojie Zhang, Esha Choukse, Kali Frost, Rodrigo Fonseca, Brijesh Warrier, Chetan Bansal, Jonathan Stern, Ricardo Bianchini, Akshitha Sriraman
ISCA | June 2024
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Making Kernel Bypass Practical for the Cloud with Junction
Joshua Fried, Gohar Irfan Chaudhry, Enrique Saurez, Esha Choukse, Íñigo Goiri, Sameh Elnikety, Rodrigo Fonseca, Adam Belay
NSDI | April 2024
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A Holistic View of AI-driven Network Incident Management
Pouya Hamadanian, Behnaz Arzani, Sadjad Fouladi, Siva Kesava Reddy Kakarla, Rodrigo Fonseca, Denzican Billor, Ahmad Cheema, Edet Nkposong, Ranveer Chandra
Hot topics in networking (HotNets) | October 2023
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Myths and Misconceptions Around Reducing Carbon Embedded in Cloud Platforms
Jialun Lyu, Jaylen Wang, Kali Frost, Chaojie Zhang, Celine Irvene, Esha Choukse, Rodrigo Fonseca, Ricardo Bianchini, Fiodar Kazhamiaka, Daniel S. Berger
2nd Workshop on Sustainable Computer Systems (HotCarbon’23) | July 2023
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With Great Freedom Comes Great Opportunity: Rethinking Resource Allocation for Serverless Functions
Muhammad Bilal, Marco Canini, Rodrigo Fonseca, Rodrigo Rodrigues
EuroSys | May 2023
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Palette Load Balancing: Locality Hints for Serverless Functions
Mania Abdi, Sam Ginzburg, Charles Lin, Jose M Faleiro, Íñigo Goiri, Gohar Irfan Chaudhry, Ricardo Bianchini, Daniel S. Berger, Rodrigo Fonseca
EuroSys | May 2023
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SelfTune: Tuning Cluster Managers
Ajaykrishna Karthikeyan, Nagarajan Natarajan, Gagan Somashekar, Lei Zhao, Ranjita Bhagwan, Rodrigo Fonseca, Tatiana Racheva, Yogesh Bansal
2023 Networked Systems Design and Implementation | April 2023
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Research Avenues Towards Net-Zero Cloud Platforms
Daniel S. Berger, Fiodar Kazhamiaka, Esha Choukse, Íñigo Goiri, Celine Irvene, Pulkit Misra, Alok Kumbhare, Rodrigo Fonseca, Ricardo Bianchini
NetZero 2023: 1st Workshop on NetZero Carbon Computing | February 2023
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TIPSY: Predicting Where Traffic Will Ingress a WAN
Michael Markovitch, Sharad Agarwal, Rodrigo Fonseca, Ryan Beckett, Chuanji Zhang, Irena Atov, Somesh Chaturmohta
ACM SIGCOMM | August 2022
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Faa$T: A Transparent Auto-Scaling Cache for Serverless Applications
Francisco Romero, Gohar Irfan Chaudhry, Íñigo Goiri, Pragna Gopa, Paul Batum, Neeraja J. Yadwadkar, Rodrigo Fonseca, Christos Kozyrakis, Ricardo Bianchini
Proceedings of the Symposium on Cloud Computing (SoCC) | November 2021
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Faster and Cheaper Serverless Computing on Harvested Resources
Yanqi Zhang, Íñigo Goiri, Gohar Irfan Chaudhry, Rodrigo Fonseca, Sameh Elnikety, Christina Delimitrou, Ricardo Bianchini
Proceedings of the International Symposium on Operating Systems Principles (SOSP) | October 2021
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Serverless in the Wild: Characterizing and Optimizing the Serverless Workload at a Large Cloud Provider
Mohammad Shahrad, Rodrigo Fonseca, Íñigo Goiri, Gohar Irfan Chaudhry, Paul Batum, Jason Cooke, Eduardo Laureano, Colby Tresness, Mark Russinovich, Ricardo Bianchini
Proceedings of the USENIX Annual Technical Conference (ATC) | July 2020
Community Award
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Weighted Sampling of Execution Traces: Capturing More Needles and Less Hay
Pedro Las-Casas, Jonathan Mace, Dorgival Guedes, Rodrigo Fonseca
2018 Symposium on Cloud Computing | October 2018
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Universal Context Propagation for Distributed System Instrumentation
Jonathan Mace, Rodrigo Fonseca
2018 European Conference on Computer Systems | April 2018
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Principled Workflow-Centric Tracing of Distributed Systems
Raja R. Sambasivan, Ilari Shafer, Jonathan Mace, Benjamin H. Sigelman, Rodrigo Fonseca, Gregory R. Ganger
2016 Symposium on Cloud Computing | October 2016
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Pivot Tracing: Dynamic Causal Monitoring for Distributed Systems
Jonathan Mace, Ryan Roelke, Rodrigo Fonseca
2015 Symposium on Operating Systems Principles | October 2015
Best Paper Award
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Towards General-Purpose Resource Management in Shared Cloud Services
Jonathan Mace, Peter Bodík, Rodrigo Fonseca, Madan Musuvathi
2014 Hot Topics in System Dependability | October 2014
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