Hyper-TS: Generative Diffusion Tool for Time Series Data in Cloud Workload Simulation
Cloud schedulers, autoscalers, and capacity planners require realistic workload traces, but public traces are scarce, privacy-sensitive, and often too static to stress-test Internet-scale systems. We demonstrate Hyper-TS, a trace generation tool that learns from production virtual-machine traces and emits controllable synthetic workloads. Hyper-TS separates workload simulation into two coupled stages: a non-homogeneous Poisson arrival model for job batches and a conditional diffusion generator for VM instance types and job lifecycles. A disentangled temporal decoder preserves long-term trends and periodic bursts, while hybrid survival-aware lifecycle bins retain precision for short jobs and robustness for long-tailed, right-censored jobs. On the Microsoft Azure VM trace, Hyper-TS achieves 85.45% p05–p95 coverage and 0.3412 KL divergence for instance-type generation, and 16.88% 1-Best-Err with 0.1544 KL divergence for lifecycle modeling. The demonstration shows how users train the generator, control burst intensity and tail duration, visualize fidelity metrics, and export traces for scheduler testing. The open-source code is as follows: https://anonymous.4open.science/r/Hyper-TS-B1E5/
| (internetware_presentation.pptx) | 19.57MiB |
Sat 18 JulDisplayed time zone: Brisbane change
16:00 - 17:30 | Session 6: Software Architecture, Systems, and ToolingResearch Track / Tool Demonstration at Promenade Chair(s): Yuekang Li UNSW | ||
16:00 15mTalk | Aurora: A Low-Overhead API Gateway for Authentication-Intensive Mobile Backend-for-Frontend Traffic Research Track Huanran Zuo East China Normal University, Chengcheng Wan East China Normal University, Meng Shi IM Motors, Yiwen Ji IM Motors | ||
16:15 15mTalk | Mosaic: Enabling Inter-Node Memory Sharing for Microkernel-Based Edge Devices Research Track Tianyao Gong Shanghai Jiao Tong University, China, Shengan Zheng Shanghai Jiao Tong University, Zhenlin Qi Shanghai Jiao Tong University, Yingqi Jie Shanghai Jiao Tong University, Yuting Feng Shanghai Jiao Tong University, Linpeng Huang Shanghai Jiao Tong University | ||
16:30 15mTalk | ARTIVM: Adaptive Real-Time Inter-VM Communication Framework for Mixed-Criticality Flows in Multi-core Ubiquitous Operating System Research Track Zixu Bao Northwestern Polytechnical University, Yu Zhang , Huan Guo Northwestern Polytechnical University, Xianglin Lin Northwestern Polytechnical University, Ming Shen Northwestern Polytechnical University | ||
16:45 15mTalk | TRM-Raft: A Byzantine-Resistant Raft Consensus via Integrated Trust and Reputation Model Research Track jie zhang School of Cybersecurity, Tianjin University, Xubo Fan Tianjin University, Xiaohong Li Tianjin University, Zhiyong Feng Tianjin University Pre-print Media Attached | ||
17:00 10mTalk | Hyper-TS: Generative Diffusion Tool for Time Series Data in Cloud Workload Simulation Tool Demonstration File Attached | ||
17:10 10mTalk | VisScaler: Visualization-Augmented Microservice Autoscaling Tool Tool Demonstration Tao Huang , Shengyuan Guan Harbin Institute of Technology, Shenzhen, Cuiyun Gao Harbin Institute of Technology, Shenzhen, XInyue Hu Harbin Institute of Technology, Shenzhen, Guodong Fan Shandong Agriculture and Engineering University, Xin-Cheng Wen Harbin Institute of Technology, Qing Liao Harbin Institute of Technology File Attached | ||
17:20 10mTalk | GramVarKit: A Rule-Driven Toolkit Generator for Exploring AI-Oriented Grammar Variants Tool Demonstration Cenyuan Zhang Monash University, Zhensu Sun Singapore Management University, Dangfeng Pan , David Lo Singapore Management University, Xiaoning Du Monash University File Attached | ||