venue: SoCC year: 2025 papers: - title: 'From Bottleneck to Breakthrough: Optimizing Scheduling for Hyperscale Containerized Clusters' authors: - Bing Li - Yuquan Ren - Xinyi Song - Zhilei Liu - Cong Xu - Jingyuan Zhang - Caixue Lin - Wu Xiang - Rui Shi reason: "Documents production-scale scheduling improvements at a hyperscale cloud provider, demonstrating how targeted optimizations reduce scheduling tail latency and increase cluster utilization in real containerized workloads." - title: 'CPU-Limits kill Performance: Time to rethink Resource Control' authors: - Chirag C. Shetty - Sarthak Chakraborty - Hubertus Franke - Larisa Shwartz - Chandra Narayanaswami - Indranil Gupta - Saurabh Jha reason: "Challenges the conventional use of CPU cgroup limits in cloud environments, showing through production evidence that CFS bandwidth throttling degrades application QoS and proposing a rethink of resource control abstractions." - title: Rethinking Tiered Memory Management in Cloud Data Centers authors: - Tong Xing 0002 - Jiaxun Yang - Javier Picorel - Antonio Barbalace reason: "Proposes a novel tiered memory management framework for cloud data centers that improves performance by rethinking the placement and migration policies across DRAM and CXL/NVM tiers." - title: Cost-Efficient Cloud Infrastructure with Hugepage-aware Memory Deduplication authors: - Ruizhe Huang - Xinyu Wang 0043 - Zhida An - Hanwen Lei - Peng Jiang 0007 - Ziqi Zhang - Ding Li 0001 - Yao Guo 0001 - Xiangqun Chen - Yuntao Liu - Kang Zhou - Yuxin Ren 0001 - Ning Jia 0004 - Xinwei Hu reason: "Deploys hugepage-aware memory deduplication in a large production cloud, achieving significant memory savings without the performance regressions that plague conventional THP-based deduplication." - title: 'ALAP: Intent-Based Serverless Computing via Delayed Decision-Making' authors: - Prasoon Sinha - Kostis Kaffes - Neeraja J. Yadwadkar reason: "Introduces an intent-based programming model for serverless that defers scheduling decisions until runtime context is available, improving resource efficiency and SLO attainment over eager placement strategies." - title: 'Hydra: Virtualized Multi-Language Runtime for High-Density Serverless Platforms' authors: - Serhii Ivanenko - Vasyl Lanko - Rudi Horn - Vojin Jovanovic - Rodrigo Bruno reason: "Presents a virtualized runtime that multiplexes multiple language environments within a single sandbox, enabling higher function density and faster cold starts on serverless platforms." - title: 'Serverless Elasticsearch: the Architecture Transformation from Stateful to Stateless' authors: - Iraklis Psaroudakis - Pooya Salehi - Jason Bryan - Francisco Fernández Castaño - Brendan Cully - Ankita Kumar - Henning Andersen - Thomas Repantis reason: "Describes Elastic's production migration of Elasticsearch to a serverless, stateless architecture, sharing engineering lessons on decoupling compute from state at cloud scale." - title: 'DFUSE: Strongly Consistent Write-Back Kernel Caching for Distributed Userspace File Systems' authors: - Haoyu Li - Jingkai Fu - Qing Li 0002 - Windsor Hsu - Asaf Cidon reason: "Closes a long-standing gap in FUSE-based distributed file systems by enabling strongly consistent write-back caching in the kernel, significantly improving throughput without sacrificing correctness." - title: Accelerating Distributed Filesystem Metadata Service via Decoupling Directory Semantics from Metadata Indexing authors: - Wenhao Lv - Hao Guo - Qing Wang 0031 - Youyou Lu - Jiwu Shu reason: "Achieves scalable distributed filesystem metadata by separating directory namespace semantics from the underlying index structure, reducing contention and improving throughput for large-scale cloud storage." - title: 'Valet: Efficient Data Placement on Modern SSDs' authors: - Devashish R. Purandare - Peter Alvaro - Avani Wildani - Darrell D. E. Long - Ethan L. Miller reason: "Exploits fine-grained internal SSD geometry to make smarter data placement decisions, yielding measurable I/O performance gains without changes to the host storage stack." - title: 'Understanding Diffusion Model Serving in Production: A Top-Down Analysis of Workload, Scheduling, and Resource Efficiency' authors: - Yanying Lin - Shuaipeng Wu - Shutian Luo - Hong Xu 0001 - Haiying Shen - Chong Ma - Min Shen - Le Chen - Chengzhong Xu 0001 - Lin Qu - Kejiang Ye reason: "Provides the first comprehensive production characterization of diffusion model inference workloads, revealing unique scheduling and resource efficiency challenges distinct from LLM serving." - title: 'ModServe: Modality- and Stage-Aware Resource Disaggregation for Scalable Multimodal Model Serving' authors: - Haoran Qiu - Anish Biswas - Zihan Zhao - Jayashree Mohan - Alind Khare - Esha Choukse - Íñigo Goiri - Zeyu Zhang 0005 - Haiying Shen - Chetan Bansal - Ramachandran Ramjee - Rodrigo Fonseca reason: "Disaggregates compute resources per modality and pipeline stage for multimodal inference, with a Microsoft production deployment showing improved GPU utilization and latency over monolithic serving." - title: 'THORN-ML: Transparent Hardware Offloaded Resilient Networks for RDMA based Distributed ML Workloads' authors: - Maziyar Nazari - Daniel Noland - Giulio Sidoretti - Erika Hunhoff - Tamara Silbergleit Lehman - Eric Keller reason: "Offloads RDMA fault detection and recovery to programmable network hardware, making distributed ML training resilient to network failures without modifying the training framework or incurring software overhead."