BurstGPT: A Real-world Workload Dataset to Optimize LLM Serving Systems
On the map: Efficient LLM inference and serving → Serving systems and request scheduling
Abstract (arXiv)
Serving systems for Large Language Models (LLMs) are often optimized to improve quality of service (QoS) and throughput. However, due to the lack of open-source LLM serving workloads, these systems are frequently evaluated under unrealistic workload assumptions. Consequently, performance may degrade when systems are deployed in real-world scenarios. This work presents BurstGPT, an LLM serving workload with 10.31 million traces from regional Azure OpenAI GPT services over 213 days. BurstGPT captures LLM serving characteristics from user, model and system perspectives: (1) User request concurrency: burstiness variations of requests in Azure OpenAI GPT services, revealing diversified concurrency patterns in different services and model types. (2) User conversation patterns: counts and intervals within conversations for service optimizations. (3) Model response lengths: auto-regressive serving processes of GPT models, showing statistical relations between requests and their responses. (4) System response failures: failures of conversation and API services, showing intensive resource needs and limited availability of LLM services in Azure. The details of the characteristics can serve multiple purposes in LLM serving optimizations, such as system evaluation and trace provisioning. In our demo evaluation with BurstGPT, frequent variations in BurstGPT reveal declines in efficiency, stability, or reliability in realistic LLM serving. We identify that the generalization of KV cache management, scheduling and disaggregation optimizations can be improved under realistic workload evaluations. BurstGPT is publicly available now at https://github.com/HPMLL/BurstGPT and is widely used to develop prototypes of LLM serving frameworks in the industry.
Key facts. Cited by 87 papers in the map (data through 14 Oct 2026). Placed in Serving systems and request scheduling, one of 12 directions in Efficient LLM inference and serving. Builds on 25 of its 59 references that are in the map. First posted on arXiv 31 Jan 2024.
Builds on
25 of 59 references.
Closest ancestors · 6
Same direction, newest first
- 2024DistServe: Disaggregating Prefill and Decoding for Goodput-optimized Large Language Model Serving18 Jan
- 2023Towards Efficient Generative Large Language Model Serving: A Survey from Algorithms to Systems23 Dec
- 2023SpotServe: Serving Generative Large Language Models on Preemptible Instances27 Nov
- 2023FlashDecoding++: Faster Large Language Model Inference on GPUs2 Nov
- 2023Response Length Perception and Sequence Scheduling: An LLM-Empowered LLM Inference Pipeline22 May
- 2023Fast Distributed Inference Serving for Large Language Models10 May
Other references · 19
- 2023GPT-4 Technical Reportcited by 18,396
- 2023LLaMA: Open and Efficient Foundation Language Modelscited by 14,132
- 2023Efficient Memory Management for Large Language Model Serving with PagedAttentioncited by 5,944
- 2016XGBoost: A Scalable Tree Boosting Systemcited by 5,166
- 2022FlashAttention: Fast and Memory-Efficient Exact Attention with IO-Awarenesscited by 3,673
- 2023FlashAttention-2: Faster Attention with Better Parallelism and Work Partitioningcited by 2,598
- 2022SmoothQuant: Accurate and Efficient Post-Training Quantization for Large Language Modelscited by 1,386
- 2023GQA: Training Generalized Multi-Query Transformer Models from Multi-Head Checkpointscited by 1,346
- 2022LLM.int8(): 8-bit Matrix Multiplication for Transformers at Scalecited by 906
- 2019Fast Transformer Decoding: One Write-Head is All You Needcited by 717
- 2023Splitwise: Efficient generative LLM inference using phase splittingcited by 558
- 2023Model Tells You What to Discard: Adaptive KV Cache Compression for LLMscited by 474
7 more
- 2023SpecInfer: Accelerating Generative Large Language Model Serving with Tree-based Speculative Inference and Verificationcited by 365
- 2023Atom: Low-bit Quantization for Efficient and Accurate LLM Servingcited by 272
- 2023The False Promise of Imitating Proprietary LLMscited by 263
- 2020Serverless in the Wild: Characterizing and Optimizing the Serverless Workload at a Large Cloud Providercited by 66
- 2023Flash-LLM: Enabling Cost-Effective and Highly-Efficient Large Generative Model Inference with Unstructured Sparsitycited by 17
- 2024Training and Serving System of Foundation Models: A Comprehensive Surveycited by 11
- 2022Failure Analysis of Big Cloud Service Providers Prior to and During Covid-19 Periodcited by 1
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Citing papers per year: 2024: 4; 2025: 29; 2026: 54.
87 papers.
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- 2024Llumnix: Dynamic Scheduling for Large Language Model Servingcited by 174
- 2025Energy Considerations of Large Language Model Inference and Efficiency Optimizationscited by 55
- 2025ServeGen: Workload Characterization and Generation of Large Language Model Serving in Productioncited by 29
- 2025Demystifying Cost-Efficiency in LLM Serving over Heterogeneous GPUscited by 22
- 2024SLO-aware GPU Frequency Scaling for Energy Efficient LLM Inference Servingcited by 19
- 2024BlendServe: Optimizing Offline Inference for Auto-regressive Large Models with Resource-aware Batchingcited by 19
- 2025AdaSpec: Adaptive Speculative Decoding for Fast, SLO-Aware Large Language Model Servingcited by 18
- 2025HydraServe: Minimizing Cold Start Latency for Serverless LLM Serving in Public Cloudscited by 14
- 2025Oaken: Fast and Efficient LLM Serving with Online-Offline Hybrid KV Cache Quantizationcited by 14
- 2025Intelligence per Watt: Measuring Intelligence Efficiency of Local AIcited by 14
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- 2025TokenFlow: Responsive LLM Text Streaming Serving under Request Burst via Preemptive Schedulingcited by 10
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- 2026FLYING SERVING: On-the-Fly Parallelism Switching for Large Language Model Servingcited by 6
- 2026SAGA: Workflow-Atomic Scheduling for AI Agent Inference on GPU Clusterscited by 6
- 2025Arrow: Adaptive Scheduling Mechanisms for Disaggregated LLM Inference Architecturecited by 5
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- 2025Sustainable Carbon-Aware and Water-Efficient LLM Scheduling in Geo-Distributed Cloud Datacenterscited by 4
- 2026TokTier: Exact Stateful CPU+GPU Tokenization for Agentic LLM Servingcited by 4
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- 2026PipeLive: Efficient Live In-place Pipeline Parallelism Reconfiguration for Dynamic LLM Servingcited by 3
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- 2026Nitsum: Serving Tiered LLM Requests with Adaptive Tensor Parallelismcited by 3
- 2026Green SARC: Predictive Cost and Carbon Governance for Agentic AI Systemscited by 3
- 2025Efficient LLM Serving on Hybrid Real-time and Best-effort Requestscited by 2
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- 2025Understanding and Improving Communication Performance in Multi-node LLM Inferencecited by 2
- 2025RAGPulse: An Open-Source RAG Workload Trace to Optimize RAG Serving Systemscited by 2
- 2025RepetitionCurse: Measuring and Understanding Router Imbalance in Mixture-of-Experts LLMs under DoS Stresscited by 2
- 2026Analytical Provisioning for Attention-FFN Disaggregated LLM Serving under Stochastic Workloadscited by 2
- 2026Rethinking Latency Denial-of-Service: Attacking the LLM Serving Framework, Not the Modelcited by 2
- 2026Daily and Weekly Periodicity in Large Language Model Performance and Its Implications for Researchcited by 2
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- 2026Foundry: Template-Based CUDA Graph Context Materialization for Fast LLM Serving Cold Startcited by 2
- 2026Token-Budget-Aware Pool Routing for Cost-Efficient LLM Inferencecited by 2
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- 2026TreeWY: Speculative Verification for Gated DeltaNet Hybridscited by 2
- 2025ServerlessLoRA: Enabling Low-Latency Serverless Multi-LoRA Servingcited by 1
- 2026TIDE: Temporal Incremental Draft Engine for Self-Improving LLM Inferencecited by 1
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- 2026Multi-Layer Scheduling for MoE-Based LLM Reasoningcited by 1
- 2026Adaptive Multi-Objective Tiered Storage Configuration for KV Cache in LLM Servicecited by 1
- 2026Autopoiesis: A Self-Evolving System Paradigm for LLM Serving Under Runtime Dynamicscited by 1
50 most cited of 87 All 87 (JSON)
- 2026Delta Tokenizer: Reference-Identical Tokenization of Session Deltas and Segment-Parallelism for Long Prompts on Multicore CPUs14 Oct 2026
- 2026FastEEP: Fast Intra-Instance Elastic Scaling for Expert-Parallel MoE Serving13 Oct 2026
- 2026Taking Tokenization off the Host for Agentic LLM Serving9 Oct 2026
- 2026FluidPD: In-Place Elasticity for SLO-Aware Prefill-Decode Disaggregated LLM Serving2 Oct 2026
- 2026Inference-Layer Security: Defending Against Adversarial Inference and Infrastructure Abuse29 Sep 2026
- 2026DPS: Dual-Mode Precision LLM Serving with Semi-Unified Memory28 Sep 2026
- 2026SPLASH: Co-Designing Sparse Attention with High-Bandwidth Flash for Efficient Long-Context Inference20 Sep 2026
- 2026MAPS: Memory-Aware Predictive Scheduling Framework for Large Language Model Serving14 Sep 2026
- 2026ExaServe: Large-Scale LLM Serving on Exascale HPC Systems9 Sep 2026
- 2026TreeWY: Speculative Verification for Gated DeltaNet Hybrids21 Aug 2026
- 2026FleetSieve: Decision-Critical Profiling for SLO-Aware LLM Fleet Configuration20 Aug 2026
- 2026KVDiagnosis: A Diagnostic Benchmark for KV-Cache Compression in Long-Context Language Models10 Aug 2026
38 more
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- 2026NELSSA: A GPU-PNM Heterogeneous System for Mixed-Length LLM Serving via Length-based Request Placement29 Jul 2026
- 2026Stateful Worlds, Stateless Elasticity: Exact-State Serving for Interactive World Models11 Jul 2026
- 2026CoCoScale: Leveraging Layer-wise Scaling to Unlock the Potential of Online LLM Serving5 Jul 2026
- 2026A Year in LLM Serving: Workload Evolution, Caching and Load-Balancing3 Jul 2026
- 2026Energy-Aware Scheduling for Serverless LLM Serving on Shared GPUs29 Jun 2026
- 2026KernelFlume: Elastic Core-Attention Scaling for Agentic Long-Context Decoding28 Jun 2026
- 2026DiLaServe: High SLO Attainment Serving for Diffusion Language Models27 Jun 2026
- 2026DeepDiscovery: A Location-Inference Framework for Task-Level Repository Understanding22 Jun 2026
- 2026Geometry-Aware Online Scheduling for LLM Serving: From Theoretical Bound to System Practice21 Jun 2026
- 2026Recency/Frequency Adaptive KV Caching for Large Language Model Serving19 Jun 2026
- 2026ShuntServe: Cost-Efficient LLM Serving on Heterogeneous Spot GPU Clusters17 Jun 2026
- 2026Green SARC: Predictive Cost and Carbon Governance for Agentic AI Systems14 Jun 2026
- 2026E3-Agent: An Executable and Evolving Agent for Resource Management of Edge Generative Inference21 May 2026
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- 2026Coral: Cost-Efficient Multi-LLM Serving over Heterogeneous Cloud GPUs5 May 2026
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- 2026FASER: Fine-Grained Phase Management for Speculative Decoding in Dynamic LLM Serving22 Apr 2026
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- 2026PipeLive: Efficient Live In-place Pipeline Parallelism Reconfiguration for Dynamic LLM Serving14 Apr 2026
- 2026Dual-Pool Token-Budget Routing for Cost-Efficient and Reliable LLM Serving9 Apr 2026
- 2026Measurement of Generative AI Workload Power Profiles for Whole-Facility Data Center Infrastructure Planning8 Apr 2026
- 2026Autopoiesis: A Self-Evolving System Paradigm for LLM Serving Under Runtime Dynamics8 Apr 2026
- 2026Foundry: Template-Based CUDA Graph Context Materialization for Fast LLM Serving Cold Start8 Apr 2026
- 2026GhostServe: A Lightweight Checkpointing System in the Shadow for Fault-Tolerant LLM Serving26 Mar 2026
- 2026StepCache: Step-Level Reuse with Lightweight Verification and Selective Patching for LLM Serving24 Mar 2026
- 2026Simple is Better: Multiplication May Be All You Need for LLM Request Scheduling16 Mar 2026
- 2026Token-Budget-Aware Pool Routing for Cost-Efficient LLM Inference13 Mar 2026
- 2026FLYING SERVING: On-the-Fly Parallelism Switching for Large Language Model Serving26 Feb 2026
- 2026Adaptive Multi-Objective Tiered Storage Configuration for KV Cache in LLM Service25 Feb 2026
- 2026Multi-Layer Scheduling for MoE-Based LLM Reasoning25 Feb 2026
- 2026A Picture of Agentic Search19 Feb 2026
- 2026Rethinking Latency Denial-of-Service: Attacking the LLM Serving Framework, Not the Model8 Feb 2026
50 newest of 87 All 87 (JSON)
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- 2025ServeGen: Workload Characterization and Generation of Large Language Model Serving in Productioncited by 29
- 2025Demystifying Cost-Efficiency in LLM Serving over Heterogeneous GPUscited by 22
- 2024SLO-aware GPU Frequency Scaling for Energy Efficient LLM Inference Servingcited by 19
- 2025AdaSpec: Adaptive Speculative Decoding for Fast, SLO-Aware Large Language Model Servingcited by 18
- 2025HydraServe: Minimizing Cold Start Latency for Serverless LLM Serving in Public Cloudscited by 14
- 2025Oaken: Fast and Efficient LLM Serving with Online-Offline Hybrid KV Cache Quantizationcited by 14
- 2025TokenScale: Timely and Accurate Autoscaling for Disaggregated LLM Serving with Token Velocitycited by 12
- 2025TokenFlow: Responsive LLM Text Streaming Serving under Request Burst via Preemptive Schedulingcited by 10
- 2025ELIS: Efficient LLM Iterative Scheduling System with Response Length Predictorcited by 9
- 2025MorphServe: Efficient and Workload-Aware LLM Serving via Runtime Quantized Layer Swapping and KV Cache Resizingcited by 6
- 2026FLYING SERVING: On-the-Fly Parallelism Switching for Large Language Model Servingcited by 6
12 most cited of 51 All 51 (JSON)
- 2026Taking Tokenization off the Host for Agentic LLM Serving9 Oct 2026
- 2026FluidPD: In-Place Elasticity for SLO-Aware Prefill-Decode Disaggregated LLM Serving2 Oct 2026
- 2026DPS: Dual-Mode Precision LLM Serving with Semi-Unified Memory28 Sep 2026
- 2026SPLASH: Co-Designing Sparse Attention with High-Bandwidth Flash for Efficient Long-Context Inference20 Sep 2026
- 2026MAPS: Memory-Aware Predictive Scheduling Framework for Large Language Model Serving14 Sep 2026
- 2026ExaServe: Large-Scale LLM Serving on Exascale HPC Systems9 Sep 2026
- 2026TreeWY: Speculative Verification for Gated DeltaNet Hybrids21 Aug 2026
- 2026FleetSieve: Decision-Critical Profiling for SLO-Aware LLM Fleet Configuration20 Aug 2026
- 2026KVDiagnosis: A Diagnostic Benchmark for KV-Cache Compression in Long-Context Language Models10 Aug 2026
- 2026NELSSA: A GPU-PNM Heterogeneous System for Mixed-Length LLM Serving via Length-based Request Placement29 Jul 2026
- 2026CoCoScale: Leveraging Layer-wise Scaling to Unlock the Potential of Online LLM Serving5 Jul 2026
- 2026A Year in LLM Serving: Workload Evolution, Caching and Load-Balancing3 Jul 2026
12 newest of 51 All 51 (JSON)
- 2026SAGA: Workflow-Atomic Scheduling for AI Agent Inference on GPU Clusterscited by 6
- 2026Green SARC: Predictive Cost and Carbon Governance for Agentic AI Systemscited by 3
- 2026A Picture of Agentic Searchcited by 1
- 2026MARLIN: Multi-Agent Game-Theoretic Reinforcement Learning for Sustainable LLM Inference in Cloud Datacenterscited by 1
- 2026E3-Agent: An Executable and Evolving Agent for Resource Management of Edge Generative Inferencecited by 1
- 2026Green SARC: Predictive Cost and Carbon Governance for Agentic AI Systems14 Jun 2026
- 2026E3-Agent: An Executable and Evolving Agent for Resource Management of Edge Generative Inference21 May 2026
- 2026MARLIN: Multi-Agent Game-Theoretic Reinforcement Learning for Sustainable LLM Inference in Cloud Datacenters13 May 2026
- 2026SAGA: Workflow-Atomic Scheduling for AI Agent Inference on GPU Clusters1 May 2026
- 2026A Picture of Agentic Search19 Feb 2026
- 2025Janus: Disaggregating Attention and Experts for Scalable MoE Inferencecited by 8
- 2025RepetitionCurse: Measuring and Understanding Router Imbalance in Mixture-of-Experts LLMs under DoS Stresscited by 2
- 2026Multi-Layer Scheduling for MoE-Based LLM Reasoningcited by 1
- 2026GEM: GPU-Variability-Aware Expert to GPU Mapping for MoE Systemscited by 0
- 2026FastEEP: Fast Intra-Instance Elastic Scaling for Expert-Parallel MoE Servingcited by 0
- 2026FastEEP: Fast Intra-Instance Elastic Scaling for Expert-Parallel MoE Serving13 Oct 2026
- 2026GEM: GPU-Variability-Aware Expert to GPU Mapping for MoE Systems19 May 2026
- 2026Multi-Layer Scheduling for MoE-Based LLM Reasoning25 Feb 2026
- 2025RepetitionCurse: Measuring and Understanding Router Imbalance in Mixture-of-Experts LLMs under DoS Stress30 Dec 2025
- 2025Janus: Disaggregating Attention and Experts for Scalable MoE Inference15 Dec 2025
- 2025Energy Considerations of Large Language Model Inference and Efficiency Optimizationscited by 55
- 2024BlendServe: Optimizing Offline Inference for Auto-regressive Large Models with Resource-aware Batchingcited by 19
- 2025Intelligence per Watt: Measuring Intelligence Efficiency of Local AIcited by 14
- 2025Sustainable Carbon-Aware and Water-Efficient LLM Scheduling in Geo-Distributed Cloud Datacenterscited by 4
- 2026TokTier: Exact Stateful CPU+GPU Tokenization for Agentic LLM Servingcited by 4
- 2025AGFT: An Adaptive GPU Frequency Tuner for Real-Time LLM Inference Optimizationcited by 2
- 2025Understanding and Improving Communication Performance in Multi-node LLM Inferencecited by 2
- 2026Daily and Weekly Periodicity in Large Language Model Performance and Its Implications for Researchcited by 2
- 2025ServerlessLoRA: Enabling Low-Latency Serverless Multi-LoRA Servingcited by 1
- 2026Measurement of Generative AI Workload Power Profiles for Whole-Facility Data Center Infrastructure Planningcited by 1
- 2026Dual-Pool Token-Budget Routing for Cost-Efficient and Reliable LLM Servingcited by 1
- 2026DeepDiscovery: A Location-Inference Framework for Task-Level Repository Understandingcited by 1
12 most cited of 20 All 20 (JSON)
- 2026Delta Tokenizer: Reference-Identical Tokenization of Session Deltas and Segment-Parallelism for Long Prompts on Multicore CPUs14 Oct 2026
- 2026LLM Inference Under Bursty Workload Distribution: Modifying the WAIT Algorithm6 Aug 2026
- 2026TokTier: Exact Stateful CPU+GPU Tokenization for Agentic LLM Serving31 Jul 2026
- 2026Stateful Worlds, Stateless Elasticity: Exact-State Serving for Interactive World Models11 Jul 2026
- 2026DeepDiscovery: A Location-Inference Framework for Task-Level Repository Understanding22 Jun 2026
- 2026Recency/Frequency Adaptive KV Caching for Large Language Model Serving19 Jun 2026
- 2026Scalable AI Inference: Performance Analysis and Optimization of AI Model Serving22 Apr 2026
- 2026Dual-Pool Token-Budget Routing for Cost-Efficient and Reliable LLM Serving9 Apr 2026
- 2026Measurement of Generative AI Workload Power Profiles for Whole-Facility Data Center Infrastructure Planning8 Apr 2026
- 2026Daily and Weekly Periodicity in Large Language Model Performance and Its Implications for Research6 Feb 2026
- 2025Automated Dynamic AI Inference Scaling on HPC-Infrastructure: Integrating Kubernetes, Slurm and vLLM26 Nov 2025
- 2025Understanding and Improving Communication Performance in Multi-node LLM Inference12 Nov 2025
12 newest of 20 All 20 (JSON)
Similar, not cited
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- 2026OServe: Accelerating LLM Serving via Spatial-Temporal Workload Orchestration
- 2025BucketServe: Bucket-Based Dynamic Batching for Smart and Efficient LLM Inference Serving
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