Aditya Akella

Aditya Akella

Professor & Regents Chair · ACM Fellow
Director: LDOS & InfraAI

I'm interested in rethinking systems infrastructure through the lens of advanced AI. I lead two centers doing this work: the Learning Directed Operating System (LDOS) project, an NSF CISE Expedition in Computing reimagining the OS for data-driven decision-making, and the InfraAI Center, an industry–UT collaborative effort to build systems infrastructure from the ground up for next-gen AI.

I also co-lead the UTNS Lab. I'm married to Shuchi Chawla.

Recent Highlights

Nov 2025 Excited to launch the InfraAI Center!
Jul 2025 Teaching a new grad course on Systems and GenAI in fall '25!
Mar 2025 The first LDOS PhD Research School (May 20–21, 2025) was a great success!
Aug 2024 Taught a new upper-division elective Systems for Machine Learning in fall '24.
May 2024 LDOS NSF Expedition in Computing awarded. See NSF and UT Austin press releases.
Jan 2024 Became an ACM Fellow.

Recent Work — full list

NSDI 26
UNUM: A New Framework for Network Control
Jiayi Chen, Nihal Sharma, Debajit Chakraborty, Saurabh Agarwal, Jeffrey Zhou, Aditya Akella, Sanjay Shakkottai.
NSDI 26
Towards Performance Robustness for Microservices
Divyanshu Saxena, Gaurav Vipat, Jiaxin Lin, Jingbo Wang, Isil Dillig, Sanjay Shakkottai, Aditya Akella.
NSDI 26
SYMPHONY: Improving Memory Management for LLM Inference Workloads
Saurabh Agarwal, Bodun Hu, Anyong Mao, Aditya Akella, Shivaram Venkataraman.
NSDI 26
Express Lane to Efficiency and Reliability: Multi-Dimensional Control in Meta's Express Backbone Network
Faisal Iqbal, Vitaly Neganov, Brian Chang, Rong Rong, Yuanjun Yao, Marek Denis, Qin Zhang, Alexandru Manea, Anton Marchenko, Ulas Kozat, Aditya Akella, Ying Zhang.
EuroSys 26
Canopy: Property-Driven Learning for Congestion Control
Chenxi Yang, Divyanshu Saxena, Rohit Dwivedula, Kshiteej Mahajan, Swarat Chaudhuri, and Aditya Akella.
HotNets 25
Man-Made Heuristics Are Dead. Long Live Code Generators!
Rohit Dwivedula, Divyanshu Saxena, Aditya Akella, Swarat Chaudhuri, and Daehyeok Kim.
EMNLP 25
Large Language Models as Realistic Microservice Trace Generators
Donghyun Kim, Sriram Ravula, Taemin Ha, Alexandros G. Dimakis, Daehyeok Kim, Aditya Akella.
IROS 25
ConfigBot: Adaptive Resource Allocation for Robot Applications in Dynamic Environments
Rohit Dwivedula, Sadanand Modak, Aditya Akella, Joydeep Biswas, Daehyeok Kim, Christopher Rossbach.
ACL 25
StitchLLM: Serving LLMs, One Block at a Time
Bodun Hu, Shuozhe Li, Saurabh Agarwal, Myungjin Lee, Akshay Jajoo, Jiamin Li, Le Xu, Geon-Woo Kim, Donghyun Kim, Hong Xu, Amy Zhang, Aditya Akella.
ICML 25
HALoS: Hierarchical Asynchronous Local SGD over Slow Networks for Geo-Distributed Large Language Model Training
Geon-Woo Kim, Junbo Li, Shashidhar Gandham, Omar Baldonado, Adithya Gangidi, Pavan Balaji, Zhangyang Wang, Aditya Akella.
ICML 25
On-the-Fly Adaptive Distillation of Transformer to Dual-State Linear Attention for Long-Context LLM Serving
Yeonju Ro, Zhenyu Zhang, Souvik Kundu, Zhangyang Wang, Aditya Akella.
HotOS 25
How I learned to stop worrying and love learned OS policies
Divyanshu Saxena, Jiayi Chen, Sujay Yadalam, Yeonju Ro, Rohit Dwivedula, Eric H. Campbell, Aditya Akella, Christopher J. Rossbach, Michael Swift.
ICLR 25
CONGO: Compressive Online Gradient Optimization
Jeremy Carleton, Prathik Vijaykumar, Divyanshu Saxena, Dheeraj Narasimha, Srinivas Shakkottai, Aditya Akella.
NSDI 25
Portable and High-Performance SmartNIC Programs with Alkali
Jiaxin Lin, Zhiyuan Guo, Mihir Shah, Tao Ji, Yiying Zhang, Daehyeok Kim, and Aditya Akella.
NSDI 25
MTP: A Transport for In-Network Computing
Tao Ji, Rohan Vardekar, Balajee Vamanan, Brent Stephens and Aditya Akella.
ASPLOS 25
Expressive and Efficient Service Mesh Policies
Divyanshu Saxena, William Zhang, Shankara Pailoor, Isil Dillig, and Aditya Akella.