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Ang Chen

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Open access Oct 2026

NSync: Automated Cloud Infrastructure-as-Code Reconciliation with AI Agents

Cloud infrastructure is managed through a mix of interfaces—traditionally, cloud consoles, command-line interfaces (CLI), and SDKs are the tools of choice. Recently, Infrastructure-as-Code/IaC frameworks (e.g., Terraform) have quickly gained popularity. Unlike conventional tools, IaC frameworks encode the infrastructur...

Zhenning Yang, Hui Guan, Victor Nicolet et al. · 0 citations
Preprint Aug 2026

Automated Synthesis of Cloud Emulators

DevOps programming (e.g., using CLI/API scripts or IaC frameworks) is key to cloud infrastructure management. Unlike traditional programming tasks, DevOps program testing needs provisioning and execution against actual cloud resources, which is often time-consuming, unsafe, and costly. Cloud emulators have gained popul...

Archit Bhatnagar, Zhenning Yang, Sarah McClure et al. · 0 citations
Book Open access Aug 2026

Dorado: Scaling SmartNIC Session Tables on Commodity DDRs

Dorado is a novel design that scales SmartNIC session tables entirely on inexpensive DDR modules and uses three new techniques that extract commodity DDR performance by restructuring session table layout, decomposing processing pipelines to reduce locking, and scheduling memory accesses to minimize stalls.

Heng Yu, Kai Ren, Jiajun Liang et al. · 0 citations
Book Open access Aug 2026

CubeTrace: Microscopic Network Tracing for Heterogeneous Cloud Gateways

CubeTrace is presented, a unified, function-level flow tracing system that enables microscopic tracing inside heterogeneous cloud gateways and introduces minimal overhead, consuming less than 1% of memory resources and adding less than 1% to forwarding latency.

Yunming Xiao, Yinchao Yang, Jiaqi Zheng et al. · 1 citation
Book Open access Aug 2026

XFir: Accelerating New-Flow Setup on Host Servers of a Large Cloud Network

XFir is the first hardware-accelerated new-flow setup system for cloud host servers that delivers high CPS throughput while preserving sufficient flexibility, and is cost-effective to deploy, requiring only a single DPU per host.

Shihan Lin, Shunqiao Jiang, Liang Wang et al. · 1 citation

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