Publications

Enabling Virtual Priority in Data Center Congestion Control

Zhaochen Zhang, Feiyang Xue, Keqiang He, Zhimeng Yin, Gianni Antichi, Jiaqi Gao, Yizhi Wang, Rui Ning, Haixin Nan, Xu Zhang, Peirui Cao, Xiaoliang Wang, Wanchun Dou, Guihai Chen, Chen Tian
EuroSys 2025

Marlin: Enabling High-Throughput Congestion Control Testing in Large-Scale Networks

Yanqing Chen, Li Wang, Jingzhi Wang, Songyue Liu, Keqiang He, Jian Wang, Xiaoliang Wang, Wanchun Dou, Guihai Chen, Chen Tian
EuroSys 2025

Precise Data Center Traffic Engineering with Constrained Hardware Resources

Shawn Chen, Keqiang He, Rui Wang, Srinivasan Seshan, Peter Steenkiste
NSDI 2024

Balancing SDN Control Plane Availability and Traffic Engineering Efficiency in Data Centers

Brian Chang, Keqiang He, Shawn Chen, Jiaxin Lin, Mingyang Zhang, Wenfei Wu, Aditya Akella
ICNP 2024

Hashing Design in Modern Networks: Challenges and Mitigation Techniques

Yunhong Xu, Keqiang He, Rui Wang, Minlan Yu, Nick Duffield, Hassan Wassel, Shidong Zhang, Leon Poutievski, Junlan Zhou and Amin Vahdat
ATC 2022

Low Latency Software Rate Limiters for Cloud Networks

Keqiang He, Weite Qin, Qiwei Zhang, Wenfei Wu, Junjie Yang, Tian Pan, Chengchen Hu, Jiao Zhang, Brent Stephens, Aditya Akella, Ying Zhang
APNet 2017

AC/DC TCP: Virtual Congestion Control Enforcement for Datacenter Networks

Keqiang He, Eric Rozner, Kanak Agarwal, Yu (Jason) Gu, Wes Felter, John Carter, Aditya Akella
SIGCOMM 2016

PerfSight: Performance Diagnosis for Software Dataplanes

Wenfei Wu, Keqiang He and Aditya Akella
IMC 2015

Presto: Edge-based Load Balancing for Fast Datacenter Networks

Keqiang He, Eric Rozner, Kanak Agarwal, Wes Felter, John Carter, Aditya Akella
SIGCOMM 2015

Measuring Control Plane Latency in SDN-enabled Switches

Keqiang He, Junaid Khalid, Aaron Gember-Jacobson, Sourav Das, Chaithan Prakash, Aditya Akella, Li Erran Li, Marina Thottan
SIGCOMM Symposium on SDN Research (SOSR) 2015

Latency in Software Defined Networks: Measurements and Mitigation Techniques

Keqiang He, Junaid Khalid, Sourav Das, Aaron Gember-Jacobson, Chaithan Prakash, Aditya Akella, Li Erran Li, Marina Thottan
SIGMETRICS 2015

Virtualized and Self-configurable Utility Communications Enabled by Software-defined Networks

Young-Jin Kim, Keqiang He, Marina Thottan, Jayant G Deshpande
SmartGridComm 2014

Self-configurable and Scalable Utility Communications Enabled by Software-defined Networks

Young-Jin Kim, Keqiang He, Marina Thottan, Jayant G Deshpande
e-Energy 2014

Mazu: Taming Latency in Software Defined Networks

He, Keqiang and Khalid, Junaid and Das, Sourav and Akella, Aditya and Li, EL and Thottan, Marina
University of Wisconsin-Madison Technical Report 2014

Next Stop, the Cloud: Understanding Modern Web Service Deployment in EC2 and Azure

Keqiang He, Alexis Fisher, Liang Wang, Aaron Gember, Aditya Akella, Thomas Ristenpart
IMC 2013

Scalable Name Lookup in NDN Using Effective Name Component Encoding

Yi Wang, Keqiang He, Huichen Dai, Wei Meng, Junchen Jiang, Bin Liu and Yan Chen
ICDCS 2012

Reducing Power of Traffic Manager in Routers via Dynamic On/Off-chip Scheduling

Jindou Fan, Chengchen Hu, Keqiang He, Junchen Jiang and Bin Liu
INFOCOM 2012

Complete list of papers here.