venue: OSDI year: 2025 papers: - title: 'Basilisk: Using Provenance Invariants to Automate Proofs of Undecidable Protocols' authors: - Tony Nuda Zhang - Keshav Singh - Tej Chajed - Manos Kapritsos - Bryan Parno reason: "Automates the construction of correctness proofs for distributed protocols that were previously considered undecidable, advancing the state of the art in verified systems." - title: 'Mako: Speculative Distributed Transactions with Geo-Replication' authors: - Weihai Shen - Yang Cui - Siddhartha Sen 0001 - Sebastian Angel - Shuai Mu 0001 reason: "Combines speculative execution with geo-replication to deliver low-latency distributed transactions without sacrificing consistency, addressing a fundamental tension in wide-area systems." - title: Low End-to-End Latency atop a Speculative Shared Log with Fix-Ante Ordering authors: - Shreesha G. Bhat - Tony Hong - Xuhao Luo - Jiyu Hu - Aishwarya Ganesan - Ramnatthan Alagappan reason: "Introduces fix-ante ordering to achieve low latency on a shared log without sacrificing throughput, offering a new design point for log-based distributed storage." - title: 'Okapi: Decoupling Data Striping and Redundancy Grouping in Cluster File Systems' authors: - Sanjith Athlur - Timothy Kim - Saurabh Kadekodi - Francisco Maturana - Xavier Ramos - Arif Merchant - K. V. Rashmi - Gregory R. Ganger reason: "Challenges a long-standing coupling in erasure-coded cluster file systems, enabling independent optimization of striping and redundancy with measurable gains in production workloads." - title: 'PoWER Never Corrupts: Tool-Agnostic Verification of Crash Consistency and Corruption Detection' authors: - Hayley LeBlanc - Jacob R. Lorch - Chris Hawblitzel - Cheng Huang - Yiheng Tao - Nickolai Zeldovich - Vijay Chidambaram reason: "Provides a tool-agnostic framework for formally verifying crash consistency and corruption detection in storage systems, raising the bar for storage software correctness." - title: 'EMT: An OS Framework for New Memory Translation Architectures' authors: - Siyuan Chai 0001 - Jiyuan Zhang 0003 - Jongyul Kim 0001 - Alan Wang - Fan Chung - Jovan Stojkovic - Weiwei Jia 0001 - Dimitrios Skarlatos 0002 - Josep Torrellas - Tianyin Xu reason: "Defines an OS abstraction layer that decouples applications from hardware-specific memory translation mechanisms, enabling future memory architectures to be adopted without OS rewrites." - title: 'XSched: Preemptive Scheduling for Diverse XPUs' authors: - Weihang Shen - Mingcong Han - Jialong Liu - Rong Chen 0001 - Haibo Chen 0001 reason: "Generalises preemptive scheduling to heterogeneous accelerators (XPUs), providing a unified OS-level mechanism for fair and responsive multi-tenant accelerator sharing." - title: Extending Applications Safely and Efficiently authors: - Yusheng Zheng - Tong Yu - Yiwei Yang 0002 - Yanpeng Hu - Xiaozheng Lai - Dan Williams 0001 - Andi Quinn reason: "Presents a principled model for safe, efficient application extensibility that generalises beyond eBPF, with implications for the design of future OS extension mechanisms." - title: 'NanoFlow: Towards Optimal Large Language Model Serving Throughput' authors: - Kan Zhu - Yufei Gao - Yilong Zhao 0002 - Liangyu Zhao - Gefei Zuo - Yile Gu - Dedong Xie - Zihao Ye 0001 - Keisuke Kamahori - Chien-Yu Lin - Ziren Wang - Stephanie Wang - Arvind Krishnamurthy - Baris Kasikci reason: "Analytically characterises the throughput ceiling for LLM serving and proposes a system that approaches that bound through fine-grained intra-device parallelism." - title: 'WaferLLM: Large Language Model Inference at Wafer Scale' authors: - Congjie He - Yeqi Huang - Pei Mu 0003 - Ziming Miao - Jilong Xue - Lingxiao Ma - Fan Yang 0024 - Luo Mai reason: "Demonstrates end-to-end LLM inference on wafer-scale hardware, tackling novel challenges in memory, communication, and fault tolerance at an unprecedented scale of integration." - title: 'Mirage: A Multi-Level Superoptimizer for Tensor Programs' authors: - Mengdi Wu - Xinhao Cheng - Shengyu Liu - Chunan Shi - Jianan Ji - Man Kit Ao - Praveen Velliengiri - Xupeng Miao - Oded Padon - Zhihao Jia reason: "Extends tensor program superoptimisation to multiple abstraction levels, discovering non-obvious kernel fusions that outperform hand-tuned implementations for ML workloads." - title: 'Training with Confidence: Catching Silent Errors in Deep Learning Training with Automated Proactive Checks' authors: - Yuxuan Jiang 0016 - Ziming Zhou - Boyu Xu 0005 - Beijie Liu - Runhui Xu - Peng Huang 0005 reason: "Addresses the underappreciated problem of silent hardware and software errors in large-scale DL training, providing automated proactive checks that catch failures before they corrupt long training runs." - title: 'Compass: Encrypted Semantic Search with High Accuracy' authors: - Jinhao Zhu - Liana Patel - Matei Zaharia - Raluca Ada Popa reason: "Enables accurate semantic (vector) search over encrypted data, bridging the gap between privacy-preserving computation and modern retrieval workloads in cloud-hosted RAG systems."