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Related papers: SLOs-Serve: Optimized Serving of Multi-SLO LLMs

200 papers

Large language models (LLMs) have shown remarkable potential in processing long sequences and complex reasoning tasks, yet efficiently serving these models remains challenging due to the quadratic computational complexity of attention in…

Computation and Language · Computer Science 2025-04-22 Shang Yang , Junxian Guo , Haotian Tang , Qinghao Hu , Guangxuan Xiao , Jiaming Tang , Yujun Lin , Zhijian Liu , Yao Lu , Song Han

Meeting stringent Time-To-First-Token (TTFT) requirements is crucial for LLM applications. To improve efficiency, modern LLM serving systems adopt disaggregated architectures with diverse parallelisms, introducing complex multi-stage…

Networking and Internet Architecture · Computer Science 2026-03-19 Yijun Sun , Xudong Liao , Songrun Xie , Hao Chen , Han Tian , Wenxue Li , Yiming Zhang , Kai Chen

Multimodal Large Language Models (MLLMs) power platforms like ChatGPT, Gemini, and Copilot, enabling richer interactions with text, images, and videos. These heterogeneous workloads introduce additional inference stages, such as vision…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-05-06 Konstantinos Papaioannou , Thaleia Dimitra Doudali

As augmented large language models (LLMs) with external tools become increasingly popular in web applications, improving augmented LLM inference serving efficiency and optimizing service-level objectives (SLOs) are critical for enhancing…

Computation and Language · Computer Science 2025-12-17 Ying Wang , Zhen Jin , Jiexiong Xu , Wenhai Lin , Yiquan Chen , Wenzhi Chen

Serving disaggregated large language models (LLMs) over tens of thousands of xPU devices (GPUs or NPUs) with reliable performance faces multiple challenges. 1) Ignoring the diversity (various prefixes and tidal requests), treating all the…

Large Language Model (LLM) serving must meet stringent Service Level Objectives (SLOs) for both the prefill and decode phases. Some existing solutions disaggregate the two phases, causing potential resource idleness or compute redundancy.…

Operating Systems · Computer Science 2026-02-10 Yukang Chen , Weihao Cui , Han Zhao , Ziyi Xu , Xiaoze Fan , Xusheng Chen , Yangjie Zhou , Shixuan Sun , Bingsheng He , Quan Chen

Two widely adopted techniques for LLM inference serving systems today are hybrid batching and disaggregated serving. A hybrid batch combines prefill and decode tokens of different requests in the same batch to improve resource utilization…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-01-21 Amna Masood , Pratishtha Gaur , Nuwan Jayasena

Serving long-context LLMs is challenging because request lengths and batch composition vary during token generation, causing the memory footprint to fluctuate significantly at runtime. Offloading KV caches to host memory limits effective…

Artificial Intelligence · Computer Science 2026-03-03 Xinyue Ma , Heelim Hong , Taegeon Um , Jongseop Lee , Seoyeong Choy , Woo-Yeon Lee , Myeongjae Jeon

Existing large language model (LLM) serving systems fall into two categories: 1) a unified system where prefill phase and decode phase are co-located on the same GPU, sharing the unified computational resource and storage, and 2) a…

Computation and Language · Computer Science 2025-04-29 Ke Hong , Lufang Chen , Zhong Wang , Xiuhong Li , Qiuli Mao , Jianping Ma , Chao Xiong , Guanyu Wu , Buhe Han , Guohao Dai , Yun Liang , Yu Wang

Inference serving for large language models (LLMs) is the key to unleashing their potential in people's daily lives. However, efficient LLM serving remains challenging today because the requests are inherently heterogeneous and…

Hardware Architecture · Computer Science 2024-06-07 Biao Sun , Ziming Huang , Hanyu Zhao , Wencong Xiao , Xinyi Zhang , Yong Li , Wei Lin

Efficiently serving large language models (LLMs) under dynamic and bursty workloads remains a key challenge for real-world deployment. Existing serving frameworks and static model compression techniques fail to adapt to workload…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-01-08 Zhaoyuan Su , Zeyu Zhang , Tingfeng Lan , Zirui Wang , Haiying Shen , Juncheng Yang , Yue Cheng

Large Language Models (LLMs) demonstrate substantial potential across a diverse array of domains via request serving. However, as trends continue to push for expanding context sizes, the autoregressive nature of LLMs results in highly…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-07-08 Bin Lin , Chen Zhang , Tao Peng , Hanyu Zhao , Wencong Xiao , Minmin Sun , Anmin Liu , Zhipeng Zhang , Lanbo Li , Xiafei Qiu , Shen Li , Zhigang Ji , Tao Xie , Yong Li , Wei Lin

This paper proposes a hierarchical solution to scale streaming services across quality and resource dimensions. Modern scenarios, like smart cities, heavily rely on the continuous processing of IoT data to provide real-time services and…

Performance · Computer Science 2025-03-07 Boris Sedlak , Andrea Morichetta , Philipp Raith , Víctor Casamayor Pujol , Schahram Dustdar

The rapid growth of generative AI and its integration into everyday workflows have significantly increased the demand for large language model (LLM) inference services. While proprietary models remain popular, recent advancements in…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-01-28 Linyu Wu , Xiaoyuan Liu , Tianneng Shi , Zhe Ye , Dawn Song

Ensuring Service Level Objectives (SLOs) in large-scale architectures, such as Distributed Computing Continuum Systems (DCCS), is challenging due to their heterogeneous nature and varying service requirements across different devices and…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-08-22 Alfreds Lapkovskis , Boris Sedlak , Sindri Magnússon , Schahram Dustdar , Praveen Kumar Donta

Deploying modern Speech Language Models (SpeechLMs) in streaming settings requires systems that provide low latency, high throughput, and strong guarantees of streamability. Existing systems fall short of supporting diverse models flexibly…

Machine Learning · Computer Science 2026-02-03 Keisuke Kamahori , Wei-Tzu Lee , Atindra Jha , Rohan Kadekodi , Stephanie Wang , Arvind Krishnamurthy , Baris Kasikci

Service Level Objectives (SLOs) aim to set threshold for service time in cloud services to ensure acceptable quality of service (QoS) and user satisfaction. Currently, many studies consider SLOs as a system resource to be allocated,…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-09-24 Kan Hu , Linfeng Wen , Minxian Xu , Kejiang Ye

LLM serving is increasingly multi-tenant: the same deployment must handle latency-critical interactive requests and more relaxed background workloads under a fixed GPU budget. This creates a tiered-SLO setting where maximizing overall…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-05-08 Vikranth Srivatsa , Zijian He , Pu Guo , Dongming Li , Yiying Zhang

As large language models (LLMs) are gaining increasing popularity across a wide range of web applications, it is of great importance to optimize service-level objectives (SLOs) for LLM inference services to enhance user satisfaction and…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-02-21 Ke Cheng , Zhi Wang , Wen Hu , Tiannuo Yang , Jianguo Li , Sheng Zhang

The widespread deployment of large language models (LLMs) for interactive applications necessitates serving systems that can handle thousands of concurrent requests with diverse Service Level Objective (SLO) requirements. A critical yet…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-12-16 Weizhe Huang , Tao Peng , Tongxuan Liu , Donghe Jin , Xianzhe Dong , Ke Zhang