AlpaServe: Statistical Multiplexing with Model Parallelism for Deep Learning Serving
Not on the map. Why?
Abstract (arXiv)
Model parallelism is conventionally viewed as a method to scale a single large deep learning model beyond the memory limits of a single device. In this paper, we demonstrate that model parallelism can be additionally used for the statistical multiplexing of multiple devices when serving multiple models, even when a single model can fit into a single device. Our work reveals a fundamental trade-off between the overhead introduced by model parallelism and the opportunity to exploit statistical multiplexing to reduce serving latency in the presence of bursty workloads. We explore the new trade-off space and present a novel serving system, AlpaServe, that determines an efficient strategy for placing and parallelizing collections of large deep learning models across a distributed cluster. Evaluation results on production workloads show that AlpaServe can process requests at up to 10x higher rates or 6x more burstiness while staying within latency constraints for more than 99% of requests.
Key facts. Cited by 31 papers in the map (data through 7 Oct 2026). Builds on 10 of its 57 references that are in the map. First posted on arXiv 22 Feb 2023.
Builds on
10 of 57 references.
References · 10
- 2018BERT: Pre-training of Deep Bidirectional Transformers for Language Understandingcited by 40,204
- 2022PaLM: Scaling Language Modeling with Pathwayscited by 5,304
- 2019DistilBERT, a distilled version of BERT: smaller, faster, cheaper and lightercited by 4,243
- 2022OPT: Open Pre-trained Transformer Language Modelscited by 3,464
- 2019Megatron-LM: Training Multi-Billion Parameter Language Models Using Model Parallelismcited by 1,829
- 2022Efficiently Scaling Transformer Inferencecited by 529
- 2022DeepSpeed Inference: Enabling Efficient Inference of Transformer Models at Unprecedented Scalecited by 403
- 2021GSPMD: General and Scalable Parallelization for ML Computation Graphscited by 109
- 2017TensorFlow-Serving: Flexible, High-Performance ML Servingcited by 85
- 2021Robustness Challenges in Model Distillation and Pruning for Natural Language Understandingcited by 12
Built on by
Citing papers per year: 2023: 1; 2024: 2; 2025: 4; 2026: 24.
31 papers.
Sort:
By area:
- 2023Efficient Large Language Models: A Surveycited by 183
- 2024DistriFusion: Distributed Parallel Inference for High-Resolution Diffusion Modelscited by 98
- 2024AsyncDiff: Parallelizing Diffusion Models by Asynchronous Denoisingcited by 22
- 2026LLMServingSim 2.0: A Unified Simulator for Heterogeneous and Disaggregated LLM Serving Infrastructurecited by 8
- 2025Taming the Chaos: Coordinated Autoscaling for Heterogeneous and Disaggregated LLM Inferencecited by 5
- 2025ShadowServe: Interference-Free KV Cache Fetching for Distributed Prefix Cachingcited by 3
- 2026PrefillShare: A Shared Prefill Module for KV Reuse in Multi-LLM Disaggregated Servingcited by 3
- 2025VoltanaLLM: Energy-Efficient and SLO-Aware Disaggregated LLM Serving via Adaptive Frequency Control and State-Space Routingcited by 2
- 2025WarmServe: Enabling One-for-Many GPU Prewarming for Multi-LLM Servingcited by 2
- 2026Rethinking Latency Denial-of-Service: Attacking the LLM Serving Framework, Not the Modelcited by 2
- 2026Token-Budget-Aware Pool Routing for Cost-Efficient LLM Inferencecited by 2
- 2026Dual-Pool Token-Budget Routing for Cost-Efficient and Reliable LLM Servingcited by 1
19 more
- 2026CacheFlow: Efficient LLM Serving with 3D-Parallel KV Cache Restorationcited by 1
- 2026NetKV: Network-Aware Decode Instance Selection for Disaggregated LLM Inferencecited by 1
- 2026DiLaServe: High SLO Attainment Serving for Diffusion Language Modelscited by 1
- 2026Decomposing Runtime, Kernel, and Quantization Speedups via a Matched FP16 Intermediate: A Hardware-Conditioned Case Study on Four NVIDIA RTX A5000 GPUscited by 1
- 2026Queueing-Aware Optimization of Reasoning Tokens for Accuracy-Latency Trade-offs in LLM Serverscited by 0
- 2026Scalable Joint Resource Allocation for SLO-Constrained LLM Inference in Heterogeneous GPU Cloudscited by 0
- 2026SURGE: SuperBatch Unified Resource-efficient GPU Encoding for Heterogeneous Partitioned Datacited by 0
- 2026KV-RM: Regularizing KV-Cache Movement for Static-Graph LLM Servingcited by 0
- 2026Load Testing for Machine Learning Model Serving Systems at Scalecited by 0
- 2026From Tensor Buffer to Distributed Memory Hierarchy: A Survey of KV Cache Management for LLM Servingcited by 0
- 2026Metronome: Bound the Cache, Keep the Beat for Real-Time Interaction Model Servingcited by 0
- 2026JoyNexus: Service-Oriented Multi-Tenant Post-Training for VLA Modelscited by 0
- 2026TrimMoE A communication aware and adaptive depth framework for distributed edge inferencecited by 0
- 2026Cascade: Exploiting SLO-Aware latency budget for fair and high goodput LLM inference servingcited by 0
- 2026Beyond Binary Priorities: Multi-Tier SLA Scheduling for Large Language Model Servingcited by 0
- 2026FleetSieve: Decision-Critical Profiling for SLO-Aware LLM Fleet Configurationcited by 0
- 2026DART-FL: Burst-Aware Multitask Federated Learning under Dynamic Inference Demand at the Edgecited by 0
- 2026Calibrate, Then Route: A Measured Study of Learned Request Routing for Disaggregated LLM Servingcited by 0
- 2026WeightBridge: An Efficient Weight Transfer Library for Reinforcement Learningcited by 0
- 2026WeightBridge: An Efficient Weight Transfer Library for Reinforcement Learning21 Sep 2026
- 2026Calibrate, Then Route: A Measured Study of Learned Request Routing for Disaggregated LLM Serving14 Sep 2026
- 2026DART-FL: Burst-Aware Multitask Federated Learning under Dynamic Inference Demand at the Edge27 Aug 2026
- 2026FleetSieve: Decision-Critical Profiling for SLO-Aware LLM Fleet Configuration20 Aug 2026
- 2026Beyond Binary Priorities: Multi-Tier SLA Scheduling for Large Language Model Serving17 Aug 2026
- 2026Cascade: Exploiting SLO-Aware latency budget for fair and high goodput LLM inference serving6 Aug 2026
- 2026TrimMoE A communication aware and adaptive depth framework for distributed edge inference1 Aug 2026
- 2026JoyNexus: Service-Oriented Multi-Tenant Post-Training for VLA Models17 Jul 2026
- 2026Decomposing Runtime, Kernel, and Quantization Speedups via a Matched FP16 Intermediate: A Hardware-Conditioned Case Study on Four NVIDIA RTX A5000 GPUs13 Jul 2026
- 2026Metronome: Bound the Cache, Keep the Beat for Real-Time Interaction Model Serving2 Jul 2026
- 2026From Tensor Buffer to Distributed Memory Hierarchy: A Survey of KV Cache Management for LLM Serving30 Jun 2026
- 2026DiLaServe: High SLO Attainment Serving for Diffusion Language Models27 Jun 2026
19 more
- 2026Load Testing for Machine Learning Model Serving Systems at Scale20 Jun 2026
- 2026NetKV: Network-Aware Decode Instance Selection for Disaggregated LLM Inference2 Jun 2026
- 2026KV-RM: Regularizing KV-Cache Movement for Static-Graph LLM Serving10 May 2026
- 2026SURGE: SuperBatch Unified Resource-efficient GPU Encoding for Heterogeneous Partitioned Data1 May 2026
- 2026CacheFlow: Efficient LLM Serving with 3D-Parallel KV Cache Restoration28 Apr 2026
- 2026Dual-Pool Token-Budget Routing for Cost-Efficient and Reliable LLM Serving9 Apr 2026
- 2026Scalable Joint Resource Allocation for SLO-Constrained LLM Inference in Heterogeneous GPU Clouds8 Apr 2026
- 2026Token-Budget-Aware Pool Routing for Cost-Efficient LLM Inference13 Mar 2026
- 2026LLMServingSim 2.0: A Unified Simulator for Heterogeneous and Disaggregated LLM Serving Infrastructure26 Feb 2026
- 2026PrefillShare: A Shared Prefill Module for KV Reuse in Multi-LLM Disaggregated Serving12 Feb 2026
- 2026Rethinking Latency Denial-of-Service: Attacking the LLM Serving Framework, Not the Model8 Feb 2026
- 2026Queueing-Aware Optimization of Reasoning Tokens for Accuracy-Latency Trade-offs in LLM Servers15 Jan 2026
- 2025WarmServe: Enabling One-for-Many GPU Prewarming for Multi-LLM Serving10 Dec 2025
- 2025ShadowServe: Interference-Free KV Cache Fetching for Distributed Prefix Caching21 Sep 2025
- 2025VoltanaLLM: Energy-Efficient and SLO-Aware Disaggregated LLM Serving via Adaptive Frequency Control and State-Space Routing5 Sep 2025
- 2025Taming the Chaos: Coordinated Autoscaling for Heterogeneous and Disaggregated LLM Inference27 Aug 2025
- 2024AsyncDiff: Parallelizing Diffusion Models by Asynchronous Denoising11 Jun 2024
- 2024DistriFusion: Distributed Parallel Inference for High-Resolution Diffusion Models29 Feb 2024
- 2023Efficient Large Language Models: A Survey6 Dec 2023
- 2026LLMServingSim 2.0: A Unified Simulator for Heterogeneous and Disaggregated LLM Serving Infrastructurecited by 8
- 2025ShadowServe: Interference-Free KV Cache Fetching for Distributed Prefix Cachingcited by 3
- 2026PrefillShare: A Shared Prefill Module for KV Reuse in Multi-LLM Disaggregated Servingcited by 3
- 2025VoltanaLLM: Energy-Efficient and SLO-Aware Disaggregated LLM Serving via Adaptive Frequency Control and State-Space Routingcited by 2
- 2025WarmServe: Enabling One-for-Many GPU Prewarming for Multi-LLM Servingcited by 2
- 2026Rethinking Latency Denial-of-Service: Attacking the LLM Serving Framework, Not the Modelcited by 2
- 2026Token-Budget-Aware Pool Routing for Cost-Efficient LLM Inferencecited by 2
- 2026NetKV: Network-Aware Decode Instance Selection for Disaggregated LLM Inferencecited by 1
- 2026KV-RM: Regularizing KV-Cache Movement for Static-Graph LLM Servingcited by 0
- 2026From Tensor Buffer to Distributed Memory Hierarchy: A Survey of KV Cache Management for LLM Servingcited by 0
- 2026Metronome: Bound the Cache, Keep the Beat for Real-Time Interaction Model Servingcited by 0
- 2026Beyond Binary Priorities: Multi-Tier SLA Scheduling for Large Language Model Servingcited by 0
12 most cited of 14 All 14 (JSON)
- 2026Calibrate, Then Route: A Measured Study of Learned Request Routing for Disaggregated LLM Serving14 Sep 2026
- 2026FleetSieve: Decision-Critical Profiling for SLO-Aware LLM Fleet Configuration20 Aug 2026
- 2026Beyond Binary Priorities: Multi-Tier SLA Scheduling for Large Language Model Serving17 Aug 2026
- 2026Metronome: Bound the Cache, Keep the Beat for Real-Time Interaction Model Serving2 Jul 2026
- 2026From Tensor Buffer to Distributed Memory Hierarchy: A Survey of KV Cache Management for LLM Serving30 Jun 2026
- 2026NetKV: Network-Aware Decode Instance Selection for Disaggregated LLM Inference2 Jun 2026
- 2026KV-RM: Regularizing KV-Cache Movement for Static-Graph LLM Serving10 May 2026
- 2026Token-Budget-Aware Pool Routing for Cost-Efficient LLM Inference13 Mar 2026
- 2026LLMServingSim 2.0: A Unified Simulator for Heterogeneous and Disaggregated LLM Serving Infrastructure26 Feb 2026
- 2026PrefillShare: A Shared Prefill Module for KV Reuse in Multi-LLM Disaggregated Serving12 Feb 2026
- 2026Rethinking Latency Denial-of-Service: Attacking the LLM Serving Framework, Not the Model8 Feb 2026
- 2025WarmServe: Enabling One-for-Many GPU Prewarming for Multi-LLM Serving10 Dec 2025
12 newest of 14 All 14 (JSON)
- 2023Efficient Large Language Models: A Surveycited by 183
- 2025Taming the Chaos: Coordinated Autoscaling for Heterogeneous and Disaggregated LLM Inferencecited by 5
- 2026Dual-Pool Token-Budget Routing for Cost-Efficient and Reliable LLM Servingcited by 1
- 2026Decomposing Runtime, Kernel, and Quantization Speedups via a Matched FP16 Intermediate: A Hardware-Conditioned Case Study on Four NVIDIA RTX A5000 GPUscited by 1
- 2026Scalable Joint Resource Allocation for SLO-Constrained LLM Inference in Heterogeneous GPU Cloudscited by 0
- 2026SURGE: SuperBatch Unified Resource-efficient GPU Encoding for Heterogeneous Partitioned Datacited by 0
- 2026Load Testing for Machine Learning Model Serving Systems at Scalecited by 0
- 2026DART-FL: Burst-Aware Multitask Federated Learning under Dynamic Inference Demand at the Edgecited by 0
- 2026WeightBridge: An Efficient Weight Transfer Library for Reinforcement Learningcited by 0
- 2026WeightBridge: An Efficient Weight Transfer Library for Reinforcement Learning21 Sep 2026
- 2026DART-FL: Burst-Aware Multitask Federated Learning under Dynamic Inference Demand at the Edge27 Aug 2026
- 2026Decomposing Runtime, Kernel, and Quantization Speedups via a Matched FP16 Intermediate: A Hardware-Conditioned Case Study on Four NVIDIA RTX A5000 GPUs13 Jul 2026
- 2026Load Testing for Machine Learning Model Serving Systems at Scale20 Jun 2026
- 2026SURGE: SuperBatch Unified Resource-efficient GPU Encoding for Heterogeneous Partitioned Data1 May 2026
- 2026Dual-Pool Token-Budget Routing for Cost-Efficient and Reliable LLM Serving9 Apr 2026
- 2026Scalable Joint Resource Allocation for SLO-Constrained LLM Inference in Heterogeneous GPU Clouds8 Apr 2026
- 2025Taming the Chaos: Coordinated Autoscaling for Heterogeneous and Disaggregated LLM Inference27 Aug 2025
- 2023Efficient Large Language Models: A Survey6 Dec 2023