Ricardo Bianchini

Optimizing GPU Data Center Power

Tawfik Rahal-Arabi, Paul Van der Arend, Ashish Jain, Mehdi Saidi, Rashad Oreifej, Sriram Sundaram, Srilatha Manne, Indrani Paul, Rajit Seahra, Frank Helms, Esha Choukse, Nithish Mahalingam, Brijesh Warrier, Ricardo Bianchini

APCCAS | November 2024

Publication Project

Datacenter power and energy management: past, present, and future

Ricardo Bianchini, Christian Belady, Anand Sivasubramaniam

IEEE Micro | September 2024, Vol 44(5): pp. 30-36

Publication

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

Publication

SmartOClock: Workload- and Risk-Aware Overclocking in the Cloud

Jovan Stojkovic, Pulkit Misra, Íñigo Goiri, Sam Whitlock, Esha Choukse, Mayukh Das, Chetan Bansal, Jason Lee, Zoey Sun, Haoran Qiu, Reed Zimmermann, Savyasachi Samal, Brijesh Warrier, Ashish Raniwala, Ricardo Bianchini

ISCA | June 2024

Publication

Splitwise: Efficient generative LLM inference using phase splitting

Pratyush Patel, Esha Choukse, Chaojie Zhang, Aashaka Shah, Íñigo Goiri, Saeed Maleki, Ricardo Bianchini

ISCA | June 2024

Publication DOI Publication Project

Characterizing Power Management Opportunities for LLMs in the Cloud

Pratyush Patel, Esha Choukse, Chaojie Zhang, Íñigo Goiri, Brijesh Warrier, Nithish Mahalingam, Ricardo Bianchini

ASPLOS | April 2024

Publication Project

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

Preprint

POLCA: Power Oversubscription in LLM Cloud Providers

Pratyush Patel, Esha Choukse, Chaojie Zhang, Íñigo Goiri, Brijesh Warrier, Nithish Mahalingam, Ricardo Bianchini

ArXiv | August 2023, Vol abs/2308.12908

DOI Publication Project

Hyrax: Fail-in-Place Server Operation in Cloud Platforms

Jialun Lyu, Marisa You, Celine Irvene, Mark Jung, Tyler Narmore, Jacob Shapiro, Luke Marshall, Savyasachi Samal, Ioannis Manousakis, Lisa Hsu, Preetha Subbarayalu, Ashish Raniwala, Brijesh Warrier, Ricardo Bianchini, Bianca Shroeder, Daniel S. Berger

Proceedings of the 17th Symposium on Operating Systems Design and Implementation (OSDI) | July 2023

Publication Project

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

Publication Project

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

Publication

Pond: CXL-Based Memory Pooling Systems for Cloud Platforms

Huaicheng Li, Daniel S. Berger, Stanko Novakovic, Lisa Hsu, Dan Ernst, Pantea Zardoshti, Monish Shah, Samir Rajadnya, Scott Lee, Ishwar Agarwal, Mark D. Hill, Marcus Fontoura, Ricardo Bianchini

Proceedings of the International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2023

Distinguished Paper Award

Publication Project

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

Publication Project

Design Tradeoffs in CXL-Based Memory Pools for Public Cloud Platforms

Daniel S. Berger, Huaicheng Li, Pantea Zardoshti, Monish Shah, Samir Rajadnya, Scott Lee, Lisa Hsu, Ishwar Agarwal, Mark D. Hill, Ricardo Bianchini

IEEE Micro | February 2023, Vol 43(2): pp. 30-38

Publication Project

Overclocking in Immersion-Cooled Datacenters

Pulkit Misra, Ioannis Manousakis, Esha Choukse, Majid Jalili, Íñigo Goiri, Ashish Raniwala, Brijesh Warrier, Husam Alissa, Bharath Ramakrishnan, Phillip Tuma, Christian Belady, Marcus Fontoura, Ricardo Bianchini

IEEE Micro Top Picks from the 2021 Computer Architecture Conferences | July 2022

Publication Project

Memory-Harvesting VMs in Cloud Platforms

Alex Fuerst, Stanko Novakovic, Íñigo Goiri, Gohar Irfan Chaudhry, Prateek Sharma, Kapil Arya, Kevin Broas, Eugene Bak, Mehmet Iyigun, Ricardo Bianchini

Proceedings of the International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2022

Publication Project

SOL: Safe On-Node Learning in Cloud Platforms

Yawen Wang, Dan Crankshaw, Neeraja J. Yadwadkar, Daniel S. Berger, Christos Kozyrakis, Ricardo Bianchini

Proceedings of the International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2022

Publication Project

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

Publication Project Project

Provisioning Differentiated Last-Level Cache Allocations to VMs in Public Clouds

Mohammad Shahrad, Sameh Elnikety, Ricardo Bianchini

Proceedings of the Symposium on Cloud Computing (SoCC) | November 2021

Publication Project

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

Publication Project Project

Prediction-Based Power Oversubscription in Cloud Platforms

Alok Kumbhare, Reza Azimi, Ioannis Manousakis, Anand Bonde, Felipe Vieira Frujeri, Nithish Mahalingam, Pulkit Misra, Seyyed Ahmad Javadi, Bianca Schroeder, Marcus Fontoura, Ricardo Bianchini

Proceedings of the USENIX Annual Technical Conference (ATC) | July 2021

Earlier version published as arXiv:2010.15388, October 2020

Publication Project Project

Cost-Efficient Overclocking in Immersion-Cooled Datacenters

Majid Jalili, Ioannis Manousakis, Íñigo Goiri, Pulkit Misra, Ashish Raniwala, Husam Alissa, Bharath Ramakrishnan, Phillip Tuma, Christian Belady, Marcus Fontoura, Ricardo Bianchini

Proceedings of the International Symposium on Computer Architecture (ISCA) | June 2021

Publication Project

Flex: High-Availability Datacenters With Zero Reserved Power

Chaojie Zhang, Alok Kumbhare, Ioannis Manousakis, Deli Zhang, Pulkit Misra, Rod Assis, Kyle Woolcock, Nithish Mahalingam, Brijesh Warrier, David Gauthier, Lalu Kunnath, Steve Solomon, Osvaldo Morales, Marcus Fontoura, Ricardo Bianchini

Proceedings of the International Symposium on Computer Architecture (ISCA) | June 2021

Publication Project

SmartHarvest: Harvesting Idle CPUs Safely and Efficiently in the Cloud

Yawen Wang, Kapil Arya, Marios Kogias, Manohar Vanga, Aditya Bhandari, Neeraja J. Yadwadkar, Siddhartha Sen, Sameh Elnikety, Christos Kozyrakis, Ricardo Bianchini

Proceedings of the 16th European Conference on Computer Systems (EuroSys) | April 2021

Publication Project Project

Providing SLOs for Resource-Harvesting VMs in Cloud Platforms

Pradeep Ambati, Íñigo Goiri, Felipe Vieira Frujeri, Alper Gun, Ke Wang, Brian Dolan, Brian Corell, Sekhar Pasupuleti, Thomas Moscibroda, Sameh Elnikety, Marcus Fontoura, Ricardo Bianchini

Proceedings of the Symposium on Operating Systems Design and Implementation (OSDI) | November 2020

Publication Project Project

Scouts: Improving the Diagnosis Process Through Domain-customized Incident Routing

Jiaqi Gao, Nofel Yaseen, Robert MacDavid, Felipe Vieira Frujeri, Vincent Liu, Ricardo Bianchini, Ramaswamy Aditya, Xiaohang Wang, Henry Lee , Dave Maltz, Minlan Yu , Behnaz Arzani

SIGCOMM | August 2020

Publication Project

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

Publication Project

LeapIO: Efficient and Portable Virtual NVMe Storage on ARM SoCs

Huaicheng Li, Mingzhe Hao, Stanko Novakovic (stnovako), Vaibhav Gogte, Sriram Govindan, Dan R. K. Ports, Irene Zhang, Ricardo Bianchini, Haryadi S. Gunawi, Anirudh Badam

Proceedings on the International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2020

Publication Project Project

Toward ML-Centric Cloud Platforms: Opportunities, Designs, and Experience with Microsoft Azure

Ricardo Bianchini, Marcus Fontoura, Eli Cortez, Anand Bonde, Alexandre Muzio, Ana-Maria Constantin, Thomas Moscibroda, Gabriel Magalhaes, Girish Bablani, Mark Russinovich

Communications of the ACM | February 2020, Vol 63(2)

Publication Project

Managing Tail Latency in Datacenter-Scale File Systems Under Production Constraints

Pulkit Misra, María F. Borge, Íñigo Goiri, Alvin R. Lebeck, Willy Zwaenepoel, Ricardo Bianchini

Proceedings of the 14th European Conference on Computer Systems (EuroSys) | March 2019

Publication Project

Uncertainty Propagation in Data Processing Systems

Ioannis Manousakis, Íñigo Goiri, Ricardo Bianchini, Sandro Rigo, Thu D. Nguyen

Proceedings of the Symposium on Cloud Computing (SoCC) | November 2018

Publication

Resource Central: Understanding and Predicting Workloads for Improved Resource Management in Large Cloud Platforms

Eli Cortez, Anand Bonde, Alexandre Muzio, Mark Russinovich, Marcus Fontoura, Ricardo Bianchini

Proceedings of the International Symposium on Operating Systems Principles (SOSP) | October 2017

Publication Project

Exploiting Heterogeneity for Tail Latency and Energy Efficiency

Md E. Haque, Yuxiong He, Sameh Elnikety, Thu D. Nguyen, Ricardo Bianchini, Kathryn McKinley

Proceedings of the International Symposium on Microarchitecture (MICRO) | October 2017

Publication

Scaling Distributed File Systems in Resource-Harvesting Datacenters

Pulkit Misra, Íñigo Goiri, Jason Kace, Ricardo Bianchini

Proceedings of USENIX Annual Technical Conference (ATC) | July 2017

Publication Project

History-Based Harvesting Spare Cycles and Storage in Large-Scale Datacenters

Yunqi Zhang, George Prekas, Giovanni Matteo Fumarola, Marcus Fontoura, Íñigo Goiri, Ricardo Bianchini

Proceedings of the International Symposium on Operating Systems Design and Implementation (OSDI) | November 2016

Publication Project

Environmental Conditions and Disk Reliability in Free-Cooled Datacenters

Ioannis Manousakis, Sriram Sankar, Gregg McKnight, Thu D. Nguyen, Ricardo Bianchini

Proceedings of the USENIX Conference on File and Storage Technologies (FAST) | February 2016

Best paper award

Publication

CoolProvision: Underprovisioning Datacenter Cooling

Ioannis Manousakis, Íñigo Goiri, Sriram Sankar, Thu D. Nguyen, Ricardo Bianchini

Proceedings of the International Symposium on Cloud Computing (SoCC) | August 2015

Publication

ApproxHadoop: Bringing Approximations to MapReduce Frameworks

Íñigo Goiri, Ricardo Bianchini, Santosh Nagarakatte, Thu D. Nguyen

Proceedings of the ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2015

Publication

CoolAir: Temperature- and Variation-Aware Management for Free-Cooled Datacenters

Íñigo Goiri, Thu D. Nguyen, Ricardo Bianchini

Proceedings of the ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2015

Publication

Few-to-Many: Incremental Parallelism for Reducing Tail Latency in Interactive Services

E. Haque, Yong hun Eom, Yuxiong He, Sameh Elnikety, Ricardo Bianchini, Kathryn S McKinley

Proceedings of the ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2015

Publication

Parasol and GreenSwitch: Managing Datacenters Powered by Renewable Energy

Íñigo Goiri, William Katsak, Kien Le, Thud D. Nguyen, Ricardo Bianchini

Proceedings of the ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2013

Publication

Optimizing GPU Data Center Power

Tawfik Rahal-Arabi, Paul Van der Arend, Ashish Jain, Mehdi Saidi, Rashad Oreifej, Sriram Sundaram, Srilatha Manne, Indrani Paul, Rajit Seahra, Frank Helms, Esha Choukse, Nithish Mahalingam, Brijesh Warrier, Ricardo Bianchini

APCCAS | November 2024

Publication Project

Datacenter power and energy management: past, present, and future

Ricardo Bianchini, Christian Belady, Anand Sivasubramaniam

IEEE Micro | September 2024, Vol 44(5): pp. 30-36

Publication

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

Publication

SmartOClock: Workload- and Risk-Aware Overclocking in the Cloud

Jovan Stojkovic, Pulkit Misra, Íñigo Goiri, Sam Whitlock, Esha Choukse, Mayukh Das, Chetan Bansal, Jason Lee, Zoey Sun, Haoran Qiu, Reed Zimmermann, Savyasachi Samal, Brijesh Warrier, Ashish Raniwala, Ricardo Bianchini

ISCA | June 2024

Publication

Splitwise: Efficient generative LLM inference using phase splitting

Pratyush Patel, Esha Choukse, Chaojie Zhang, Aashaka Shah, Íñigo Goiri, Saeed Maleki, Ricardo Bianchini

ISCA | June 2024

Publication DOI Publication Project

Characterizing Power Management Opportunities for LLMs in the Cloud

Pratyush Patel, Esha Choukse, Chaojie Zhang, Íñigo Goiri, Brijesh Warrier, Nithish Mahalingam, Ricardo Bianchini

ASPLOS | April 2024

Publication Project

POLCA: Power Oversubscription in LLM Cloud Providers

Pratyush Patel, Esha Choukse, Chaojie Zhang, Íñigo Goiri, Brijesh Warrier, Nithish Mahalingam, Ricardo Bianchini

ArXiv | August 2023, Vol abs/2308.12908

DOI Publication Project

Hyrax: Fail-in-Place Server Operation in Cloud Platforms

Jialun Lyu, Marisa You, Celine Irvene, Mark Jung, Tyler Narmore, Jacob Shapiro, Luke Marshall, Savyasachi Samal, Ioannis Manousakis, Lisa Hsu, Preetha Subbarayalu, Ashish Raniwala, Brijesh Warrier, Ricardo Bianchini, Bianca Shroeder, Daniel S. Berger

Proceedings of the 17th Symposium on Operating Systems Design and Implementation (OSDI) | July 2023

Publication Project

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

Publication Project

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

Publication

Pond: CXL-Based Memory Pooling Systems for Cloud Platforms

Huaicheng Li, Daniel S. Berger, Stanko Novakovic, Lisa Hsu, Dan Ernst, Pantea Zardoshti, Monish Shah, Samir Rajadnya, Scott Lee, Ishwar Agarwal, Mark D. Hill, Marcus Fontoura, Ricardo Bianchini

Proceedings of the International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2023

Distinguished Paper Award

Publication Project

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

Publication Project

Design Tradeoffs in CXL-Based Memory Pools for Public Cloud Platforms

Daniel S. Berger, Huaicheng Li, Pantea Zardoshti, Monish Shah, Samir Rajadnya, Scott Lee, Lisa Hsu, Ishwar Agarwal, Mark D. Hill, Ricardo Bianchini

IEEE Micro | February 2023, Vol 43(2): pp. 30-38

Publication Project

Overclocking in Immersion-Cooled Datacenters

Pulkit Misra, Ioannis Manousakis, Esha Choukse, Majid Jalili, Íñigo Goiri, Ashish Raniwala, Brijesh Warrier, Husam Alissa, Bharath Ramakrishnan, Phillip Tuma, Christian Belady, Marcus Fontoura, Ricardo Bianchini

IEEE Micro Top Picks from the 2021 Computer Architecture Conferences | July 2022

Publication Project

Memory-Harvesting VMs in Cloud Platforms

Alex Fuerst, Stanko Novakovic, Íñigo Goiri, Gohar Irfan Chaudhry, Prateek Sharma, Kapil Arya, Kevin Broas, Eugene Bak, Mehmet Iyigun, Ricardo Bianchini

Proceedings of the International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2022

Publication Project

SOL: Safe On-Node Learning in Cloud Platforms

Yawen Wang, Dan Crankshaw, Neeraja J. Yadwadkar, Daniel S. Berger, Christos Kozyrakis, Ricardo Bianchini

Proceedings of the International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2022

Publication Project

Provisioning Differentiated Last-Level Cache Allocations to VMs in Public Clouds

Mohammad Shahrad, Sameh Elnikety, Ricardo Bianchini

Proceedings of the Symposium on Cloud Computing (SoCC) | November 2021

Publication Project

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

Publication Project Project

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

Publication Project Project

Prediction-Based Power Oversubscription in Cloud Platforms

Alok Kumbhare, Reza Azimi, Ioannis Manousakis, Anand Bonde, Felipe Vieira Frujeri, Nithish Mahalingam, Pulkit Misra, Seyyed Ahmad Javadi, Bianca Schroeder, Marcus Fontoura, Ricardo Bianchini

Proceedings of the USENIX Annual Technical Conference (ATC) | July 2021

Earlier version published as arXiv:2010.15388, October 2020

Publication Project Project

Cost-Efficient Overclocking in Immersion-Cooled Datacenters

Majid Jalili, Ioannis Manousakis, Íñigo Goiri, Pulkit Misra, Ashish Raniwala, Husam Alissa, Bharath Ramakrishnan, Phillip Tuma, Christian Belady, Marcus Fontoura, Ricardo Bianchini

Proceedings of the International Symposium on Computer Architecture (ISCA) | June 2021

Publication Project

Flex: High-Availability Datacenters With Zero Reserved Power

Chaojie Zhang, Alok Kumbhare, Ioannis Manousakis, Deli Zhang, Pulkit Misra, Rod Assis, Kyle Woolcock, Nithish Mahalingam, Brijesh Warrier, David Gauthier, Lalu Kunnath, Steve Solomon, Osvaldo Morales, Marcus Fontoura, Ricardo Bianchini

Proceedings of the International Symposium on Computer Architecture (ISCA) | June 2021

Publication Project

SmartHarvest: Harvesting Idle CPUs Safely and Efficiently in the Cloud

Yawen Wang, Kapil Arya, Marios Kogias, Manohar Vanga, Aditya Bhandari, Neeraja J. Yadwadkar, Siddhartha Sen, Sameh Elnikety, Christos Kozyrakis, Ricardo Bianchini

Proceedings of the 16th European Conference on Computer Systems (EuroSys) | April 2021

Publication Project Project

Providing SLOs for Resource-Harvesting VMs in Cloud Platforms

Pradeep Ambati, Íñigo Goiri, Felipe Vieira Frujeri, Alper Gun, Ke Wang, Brian Dolan, Brian Corell, Sekhar Pasupuleti, Thomas Moscibroda, Sameh Elnikety, Marcus Fontoura, Ricardo Bianchini

Proceedings of the Symposium on Operating Systems Design and Implementation (OSDI) | November 2020

Publication Project Project

Scouts: Improving the Diagnosis Process Through Domain-customized Incident Routing

Jiaqi Gao, Nofel Yaseen, Robert MacDavid, Felipe Vieira Frujeri, Vincent Liu, Ricardo Bianchini, Ramaswamy Aditya, Xiaohang Wang, Henry Lee , Dave Maltz, Minlan Yu , Behnaz Arzani

SIGCOMM | August 2020

Publication Project

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

Publication Project

LeapIO: Efficient and Portable Virtual NVMe Storage on ARM SoCs

Huaicheng Li, Mingzhe Hao, Stanko Novakovic (stnovako), Vaibhav Gogte, Sriram Govindan, Dan R. K. Ports, Irene Zhang, Ricardo Bianchini, Haryadi S. Gunawi, Anirudh Badam

Proceedings on the International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2020

Publication Project Project

Toward ML-Centric Cloud Platforms: Opportunities, Designs, and Experience with Microsoft Azure

Ricardo Bianchini, Marcus Fontoura, Eli Cortez, Anand Bonde, Alexandre Muzio, Ana-Maria Constantin, Thomas Moscibroda, Gabriel Magalhaes, Girish Bablani, Mark Russinovich

Communications of the ACM | February 2020, Vol 63(2)

Publication Project

Managing Tail Latency in Datacenter-Scale File Systems Under Production Constraints

Pulkit Misra, María F. Borge, Íñigo Goiri, Alvin R. Lebeck, Willy Zwaenepoel, Ricardo Bianchini

Proceedings of the 14th European Conference on Computer Systems (EuroSys) | March 2019

Publication Project

Uncertainty Propagation in Data Processing Systems

Ioannis Manousakis, Íñigo Goiri, Ricardo Bianchini, Sandro Rigo, Thu D. Nguyen

Proceedings of the Symposium on Cloud Computing (SoCC) | November 2018

Publication

Resource Central: Understanding and Predicting Workloads for Improved Resource Management in Large Cloud Platforms

Eli Cortez, Anand Bonde, Alexandre Muzio, Mark Russinovich, Marcus Fontoura, Ricardo Bianchini

Proceedings of the International Symposium on Operating Systems Principles (SOSP) | October 2017

Publication Project

Exploiting Heterogeneity for Tail Latency and Energy Efficiency

Md E. Haque, Yuxiong He, Sameh Elnikety, Thu D. Nguyen, Ricardo Bianchini, Kathryn McKinley

Proceedings of the International Symposium on Microarchitecture (MICRO) | October 2017

Publication

Scaling Distributed File Systems in Resource-Harvesting Datacenters

Pulkit Misra, Íñigo Goiri, Jason Kace, Ricardo Bianchini

Proceedings of USENIX Annual Technical Conference (ATC) | July 2017

Publication Project

History-Based Harvesting Spare Cycles and Storage in Large-Scale Datacenters

Yunqi Zhang, George Prekas, Giovanni Matteo Fumarola, Marcus Fontoura, Íñigo Goiri, Ricardo Bianchini

Proceedings of the International Symposium on Operating Systems Design and Implementation (OSDI) | November 2016

Publication Project

CoolProvision: Underprovisioning Datacenter Cooling

Ioannis Manousakis, Íñigo Goiri, Sriram Sankar, Thu D. Nguyen, Ricardo Bianchini

Proceedings of the International Symposium on Cloud Computing (SoCC) | August 2015

Publication

CoolAir: Temperature- and Variation-Aware Management for Free-Cooled Datacenters

Íñigo Goiri, Thu D. Nguyen, Ricardo Bianchini

Proceedings of the ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2015

Publication

ApproxHadoop: Bringing Approximations to MapReduce Frameworks

Íñigo Goiri, Ricardo Bianchini, Santosh Nagarakatte, Thu D. Nguyen

Proceedings of the ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2015

Publication

Few-to-Many: Incremental Parallelism for Reducing Tail Latency in Interactive Services

E. Haque, Yong hun Eom, Yuxiong He, Sameh Elnikety, Ricardo Bianchini, Kathryn S McKinley

Proceedings of the ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2015

Publication

Parasol and GreenSwitch: Managing Datacenters Powered by Renewable Energy

Íñigo Goiri, William Katsak, Kien Le, Thud D. Nguyen, Ricardo Bianchini

Proceedings of the ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2013

Publication

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

Preprint

Environmental Conditions and Disk Reliability in Free-Cooled Datacenters

Ioannis Manousakis, Sriram Sankar, Gregg McKnight, Thu D. Nguyen, Ricardo Bianchini

Proceedings of the USENIX Conference on File and Storage Technologies (FAST) | February 2016

Best paper award

Publication

Few-to-Many: Incremental Parallelism for Reducing Tail Latency in Interactive Services

E. Haque, Yong hun Eom, Yuxiong He, Sameh Elnikety, Ricardo Bianchini, Kathryn S McKinley

Proceedings of the ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2015

Publication

Few-to-Many: Incremental Parallelism for Reducing Tail Latency in Interactive Services

E. Haque, Yong hun Eom, Yuxiong He, Sameh Elnikety, Ricardo Bianchini, Kathryn S McKinley

Proceedings of the ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2015

Publication

Few-to-Many: Incremental Parallelism for Reducing Tail Latency in Interactive Services

E. Haque, Yong hun Eom, Yuxiong He, Sameh Elnikety, Ricardo Bianchini, Kathryn S McKinley

Proceedings of the ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2015

Publication

Datacenter power and energy management: past, present, and future

Ricardo Bianchini, Christian Belady, Anand Sivasubramaniam

IEEE Micro | September 2024, Vol 44(5): pp. 30-36

Publication

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

Preprint

POLCA: Power Oversubscription in LLM Cloud Providers

Pratyush Patel, Esha Choukse, Chaojie Zhang, Íñigo Goiri, Brijesh Warrier, Nithish Mahalingam, Ricardo Bianchini

ArXiv | August 2023, Vol abs/2308.12908

DOI Publication Project

Design Tradeoffs in CXL-Based Memory Pools for Public Cloud Platforms

Daniel S. Berger, Huaicheng Li, Pantea Zardoshti, Monish Shah, Samir Rajadnya, Scott Lee, Lisa Hsu, Ishwar Agarwal, Mark D. Hill, Ricardo Bianchini

IEEE Micro | February 2023, Vol 43(2): pp. 30-38

Publication Project

Overclocking in Immersion-Cooled Datacenters

Pulkit Misra, Ioannis Manousakis, Esha Choukse, Majid Jalili, Íñigo Goiri, Ashish Raniwala, Brijesh Warrier, Husam Alissa, Bharath Ramakrishnan, Phillip Tuma, Christian Belady, Marcus Fontoura, Ricardo Bianchini

IEEE Micro Top Picks from the 2021 Computer Architecture Conferences | July 2022

Publication Project

Toward ML-Centric Cloud Platforms: Opportunities, Designs, and Experience with Microsoft Azure

Ricardo Bianchini, Marcus Fontoura, Eli Cortez, Anand Bonde, Alexandre Muzio, Ana-Maria Constantin, Thomas Moscibroda, Gabriel Magalhaes, Girish Bablani, Mark Russinovich

Communications of the ACM | February 2020, Vol 63(2)

Publication Project

Optimizing GPU Data Center Power

Tawfik Rahal-Arabi, Paul Van der Arend, Ashish Jain, Mehdi Saidi, Rashad Oreifej, Sriram Sundaram, Srilatha Manne, Indrani Paul, Rajit Seahra, Frank Helms, Esha Choukse, Nithish Mahalingam, Brijesh Warrier, Ricardo Bianchini

APCCAS | November 2024

Publication Project

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

Publication

SmartOClock: Workload- and Risk-Aware Overclocking in the Cloud

Jovan Stojkovic, Pulkit Misra, Íñigo Goiri, Sam Whitlock, Esha Choukse, Mayukh Das, Chetan Bansal, Jason Lee, Zoey Sun, Haoran Qiu, Reed Zimmermann, Savyasachi Samal, Brijesh Warrier, Ashish Raniwala, Ricardo Bianchini

ISCA | June 2024

Publication

Splitwise: Efficient generative LLM inference using phase splitting

Pratyush Patel, Esha Choukse, Chaojie Zhang, Aashaka Shah, Íñigo Goiri, Saeed Maleki, Ricardo Bianchini

ISCA | June 2024

Publication DOI Publication Project

Characterizing Power Management Opportunities for LLMs in the Cloud

Pratyush Patel, Esha Choukse, Chaojie Zhang, Íñigo Goiri, Brijesh Warrier, Nithish Mahalingam, Ricardo Bianchini

ASPLOS | April 2024

Publication Project

Hyrax: Fail-in-Place Server Operation in Cloud Platforms

Jialun Lyu, Marisa You, Celine Irvene, Mark Jung, Tyler Narmore, Jacob Shapiro, Luke Marshall, Savyasachi Samal, Ioannis Manousakis, Lisa Hsu, Preetha Subbarayalu, Ashish Raniwala, Brijesh Warrier, Ricardo Bianchini, Bianca Shroeder, Daniel S. Berger

Proceedings of the 17th Symposium on Operating Systems Design and Implementation (OSDI) | July 2023

Publication Project

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

Publication Project

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

Publication

Pond: CXL-Based Memory Pooling Systems for Cloud Platforms

Huaicheng Li, Daniel S. Berger, Stanko Novakovic, Lisa Hsu, Dan Ernst, Pantea Zardoshti, Monish Shah, Samir Rajadnya, Scott Lee, Ishwar Agarwal, Mark D. Hill, Marcus Fontoura, Ricardo Bianchini

Proceedings of the International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2023

Distinguished Paper Award

Publication Project

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

Publication Project

Memory-Harvesting VMs in Cloud Platforms

Alex Fuerst, Stanko Novakovic, Íñigo Goiri, Gohar Irfan Chaudhry, Prateek Sharma, Kapil Arya, Kevin Broas, Eugene Bak, Mehmet Iyigun, Ricardo Bianchini

Proceedings of the International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2022

Publication Project

SOL: Safe On-Node Learning in Cloud Platforms

Yawen Wang, Dan Crankshaw, Neeraja J. Yadwadkar, Daniel S. Berger, Christos Kozyrakis, Ricardo Bianchini

Proceedings of the International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2022

Publication Project

Provisioning Differentiated Last-Level Cache Allocations to VMs in Public Clouds

Mohammad Shahrad, Sameh Elnikety, Ricardo Bianchini

Proceedings of the Symposium on Cloud Computing (SoCC) | November 2021

Publication Project

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

Publication Project Project

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

Publication Project Project

Prediction-Based Power Oversubscription in Cloud Platforms

Alok Kumbhare, Reza Azimi, Ioannis Manousakis, Anand Bonde, Felipe Vieira Frujeri, Nithish Mahalingam, Pulkit Misra, Seyyed Ahmad Javadi, Bianca Schroeder, Marcus Fontoura, Ricardo Bianchini

Proceedings of the USENIX Annual Technical Conference (ATC) | July 2021

Earlier version published as arXiv:2010.15388, October 2020

Publication Project Project

Cost-Efficient Overclocking in Immersion-Cooled Datacenters

Majid Jalili, Ioannis Manousakis, Íñigo Goiri, Pulkit Misra, Ashish Raniwala, Husam Alissa, Bharath Ramakrishnan, Phillip Tuma, Christian Belady, Marcus Fontoura, Ricardo Bianchini

Proceedings of the International Symposium on Computer Architecture (ISCA) | June 2021

Publication Project

Flex: High-Availability Datacenters With Zero Reserved Power

Chaojie Zhang, Alok Kumbhare, Ioannis Manousakis, Deli Zhang, Pulkit Misra, Rod Assis, Kyle Woolcock, Nithish Mahalingam, Brijesh Warrier, David Gauthier, Lalu Kunnath, Steve Solomon, Osvaldo Morales, Marcus Fontoura, Ricardo Bianchini

Proceedings of the International Symposium on Computer Architecture (ISCA) | June 2021

Publication Project

SmartHarvest: Harvesting Idle CPUs Safely and Efficiently in the Cloud

Yawen Wang, Kapil Arya, Marios Kogias, Manohar Vanga, Aditya Bhandari, Neeraja J. Yadwadkar, Siddhartha Sen, Sameh Elnikety, Christos Kozyrakis, Ricardo Bianchini

Proceedings of the 16th European Conference on Computer Systems (EuroSys) | April 2021

Publication Project Project

Providing SLOs for Resource-Harvesting VMs in Cloud Platforms

Pradeep Ambati, Íñigo Goiri, Felipe Vieira Frujeri, Alper Gun, Ke Wang, Brian Dolan, Brian Corell, Sekhar Pasupuleti, Thomas Moscibroda, Sameh Elnikety, Marcus Fontoura, Ricardo Bianchini

Proceedings of the Symposium on Operating Systems Design and Implementation (OSDI) | November 2020

Publication Project Project

Scouts: Improving the Diagnosis Process Through Domain-customized Incident Routing

Jiaqi Gao, Nofel Yaseen, Robert MacDavid, Felipe Vieira Frujeri, Vincent Liu, Ricardo Bianchini, Ramaswamy Aditya, Xiaohang Wang, Henry Lee , Dave Maltz, Minlan Yu , Behnaz Arzani

SIGCOMM | August 2020

Publication Project

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

Publication Project

LeapIO: Efficient and Portable Virtual NVMe Storage on ARM SoCs

Huaicheng Li, Mingzhe Hao, Stanko Novakovic (stnovako), Vaibhav Gogte, Sriram Govindan, Dan R. K. Ports, Irene Zhang, Ricardo Bianchini, Haryadi S. Gunawi, Anirudh Badam

Proceedings on the International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2020

Publication Project Project

Managing Tail Latency in Datacenter-Scale File Systems Under Production Constraints

Pulkit Misra, María F. Borge, Íñigo Goiri, Alvin R. Lebeck, Willy Zwaenepoel, Ricardo Bianchini

Proceedings of the 14th European Conference on Computer Systems (EuroSys) | March 2019

Publication Project

Uncertainty Propagation in Data Processing Systems

Ioannis Manousakis, Íñigo Goiri, Ricardo Bianchini, Sandro Rigo, Thu D. Nguyen

Proceedings of the Symposium on Cloud Computing (SoCC) | November 2018

Publication

Resource Central: Understanding and Predicting Workloads for Improved Resource Management in Large Cloud Platforms

Eli Cortez, Anand Bonde, Alexandre Muzio, Mark Russinovich, Marcus Fontoura, Ricardo Bianchini

Proceedings of the International Symposium on Operating Systems Principles (SOSP) | October 2017

Publication Project

Exploiting Heterogeneity for Tail Latency and Energy Efficiency

Md E. Haque, Yuxiong He, Sameh Elnikety, Thu D. Nguyen, Ricardo Bianchini, Kathryn McKinley

Proceedings of the International Symposium on Microarchitecture (MICRO) | October 2017

Publication

Scaling Distributed File Systems in Resource-Harvesting Datacenters

Pulkit Misra, Íñigo Goiri, Jason Kace, Ricardo Bianchini

Proceedings of USENIX Annual Technical Conference (ATC) | July 2017

Publication Project

History-Based Harvesting Spare Cycles and Storage in Large-Scale Datacenters

Yunqi Zhang, George Prekas, Giovanni Matteo Fumarola, Marcus Fontoura, Íñigo Goiri, Ricardo Bianchini

Proceedings of the International Symposium on Operating Systems Design and Implementation (OSDI) | November 2016

Publication Project

Environmental Conditions and Disk Reliability in Free-Cooled Datacenters

Ioannis Manousakis, Sriram Sankar, Gregg McKnight, Thu D. Nguyen, Ricardo Bianchini

Proceedings of the USENIX Conference on File and Storage Technologies (FAST) | February 2016

Best paper award

Publication

CoolProvision: Underprovisioning Datacenter Cooling

Ioannis Manousakis, Íñigo Goiri, Sriram Sankar, Thu D. Nguyen, Ricardo Bianchini

Proceedings of the International Symposium on Cloud Computing (SoCC) | August 2015

Publication

CoolAir: Temperature- and Variation-Aware Management for Free-Cooled Datacenters

Íñigo Goiri, Thu D. Nguyen, Ricardo Bianchini

Proceedings of the ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2015

Publication

ApproxHadoop: Bringing Approximations to MapReduce Frameworks

Íñigo Goiri, Ricardo Bianchini, Santosh Nagarakatte, Thu D. Nguyen

Proceedings of the ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2015

Publication

Few-to-Many: Incremental Parallelism for Reducing Tail Latency in Interactive Services

E. Haque, Yong hun Eom, Yuxiong He, Sameh Elnikety, Ricardo Bianchini, Kathryn S McKinley

Proceedings of the ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2015

Publication

Parasol and GreenSwitch: Managing Datacenters Powered by Renewable Energy

Íñigo Goiri, William Katsak, Kien Le, Thud D. Nguyen, Ricardo Bianchini

Proceedings of the ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) | March 2013

Publication