Aquila: A unified, low-latency fabric for datacenter networks

D Gibson, H Hariharan, E Lance, M McLaren… - … USENIX Symposium on …, 2022 - usenix.org
Datacenter workloads have evolved from the data intensive, loosely-coupled workloads of
the past decade to more tightly coupled ones, wherein ultra-low latency communication is …

Ekko: A {Large-Scale} deep learning recommender system with {Low-Latency} model update

C Sima, Y Fu, MK Sit, L Guo, X Gong, F Lin… - … USENIX Symposium on …, 2022 - usenix.org
Deep Learning Recommender Systems (DLRSs) need to update models at low latency, thus
promptly serving new users and content. Existing DLRSs, however, fail to do so. They …

Poseidon: Efficient, Robust, and Practical Datacenter {CC} via Deployable {INT}

W Wang, M Moshref, Y Li, G Kumar, TSE Ng… - … USENIX Symposium on …, 2023 - usenix.org
The difficulty in gaining visibility into the fine-timescale hop-level congestion state of
networks has been a key challenge faced by congestion control (CC) protocols for decades …

Understanding the micro-behaviors of hardware offloaded network stacks with lumina

Z Yu, B Su, W Bai, S Raindel, V Braverman… - Proceedings of the ACM …, 2023 - dl.acm.org
Hardware offloaded network stacks are widely adopted in modern datacenters to meet the
demand for high throughput, ultra-low latency and low CPU overhead. To fully leverage their …

Beaver: Practical partial snapshots for distributed cloud services

L Yu, X Zhang, H Zhang, J Sonchack, D Ports… - … USENIX Symposium on …, 2024 - usenix.org
Distributed snapshots are a classic class of protocols used for capturing a causally
consistent view of states across machines. Although effective, existing protocols presume an …

Dbo: Fairness for cloud-hosted financial exchanges

E Gupta, P Goyal, I Marinos, C Zhao, R Mittal… - Proceedings of the …, 2023 - dl.acm.org
We consider the problem of hosting financial exchanges in the cloud. Exchanges
necessitate strong fairness guarantees for competing participants, particularly for use cases …

Graham: Synchronizing clocks by leveraging local clock properties

A Najafi, M Wei - 19th USENIX Symposium on Networked Systems …, 2022 - usenix.org
High performance, strongly consistent applications are beginning to require scalable sub-
microsecond clock synchronization. State-of-the-art clock synchronization focuses on …

Demystifying datapath accelerator enhanced off-path smartnic

X Chen, J Zhang, T Fu, Y Shen, S Ma… - 2024 IEEE 32nd …, 2024 - ieeexplore.ieee.org
Network speeds grow quickly in the modern cloud, so SmartNICs are introduced to offload
network processing tasks, even application logic. However, typical multicore SmartNICs …

Hiengine: How to architect a cloud-native memory-optimized database engine

Y Ma, S **e, H Zhong, L Lee, K Lv - Proceedings of the 2022 …, 2022 - dl.acm.org
Fast database engines have become an essential building block in many systems and
applications. Yet most of them are designed based on on-premise solutions and do not …

Phase noise in networks of mutual synchronized spatially distributed 24-GHz PLLs

C Hoyer, J Wagner, F Ellinger - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article discusses the phase noise (PN) characteristics of mutually delay-coupled phase-
locked loop (PLL) nodes operating at 24 GHz. It examines the effect of mutual …