~/talks

Xudong Sun

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titleconferencedate
Who Watches the Watchers? On the Reliability of Softwarizing Cloud Application ManagementNSDI '262026-05-04
Study analyzes 412 real-world failures across 13 Kubernetes operators and finds 42% stem from operator–application interactions, with 64% of those being…
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Converos: Practical Model Checking for Verifying Rust OS Kernel ConcurrencyUSENIX ATC '252025-07-07
Claims a practical workflow that verifies 12 Rust OS concurrency modules (≈4k LOC) using PlusCal/TLC and lightweight logging, finds 20 real bugs (9 via model…
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Anvil: Verifying Liveness of Cluster Management Controllers18th USENIX Symposium on Operating Systems Design and Implementation (OSDI '24)2024-07-10
Anvil presents eventually stable reconciliation as a concise temporal liveness spec and provides a Rust framework that verifies controllers against it using…
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Cross-System Interaction Failures: Don't Fail through the CracksSREcon24 Americas2024-03-18
Empirical study of 120 cross-system incidents and a random sample of 360 issues finds roughly 30% are CSI failures that arise only when systems interact…
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Push-Button Reliability Testing for Cloud-Backed Applications with RainmakerNSDI 20232023-04-17
A push-button SDK called Rainmaker injects faults at the REST-layer fault injection using an HTTP proxy and automatic fault policies so existing test suites…
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Automated, Distributed Systems Testing for Kubernetes ControllersKubeCon + CloudNativeCon North America 20212021-10-11
Sieve is an automated tester that runs controllers inside instrumented kind clusters, learns execution traces, and then replays 21 event sequences to inject…
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