CAPA is presented, a confidence-aware predictive autoscaler that couples a lightweight rolling ridge forecaster with an online one-sided residual-quantile bound and an SLO-debt feedback signal and reduces the estimated SLO violation rate relative to a reactive HPA-style baseline.
Large language model (LLM) inference deployed on Kubernetes faces an autoscaling challenge that conventional web services do not: new serving replicas take two to ten minutes to start because multi-gigabyte model weights must be loaded, which makes purely reactive scaling structurally late. We ask a sharp question: amo...
Presage, an end-to-end framework that reduces forecast CRPS by up to 28% over the best zero-shot TSFM while attaining near-nominal coverage at every quantile the scheduler consumes, and cuts SLO violations by 3– $5\times $ at $\sim \!18\%$ lower resource cost than strong predictive and RL baselines.
Yi-Nuo Wang, Xuan-Ping Zou, Zhou Lu et al.· IEEE Access· 2 citations
HARP is presented, an adaptive hybrid framework that treats the choice of control philosophy as an online decision rather than a design-time commitment and cuts SLO violations by 26.8–92.4% on three real production traces driven by a measured CPU inference profile.
Yu-Chen Luo, Zi-Han Peng, Rui Zhang· International Journal of Adv...· 0 citations
SLO-Scaler is proposed, an uncertainty-aware autoscaling framework that predicts short-horizon request rates, tail latency, and SLO violation probability using a Bayesian LSTM model, and is evaluated on the DeathStarBench Social Network benchmark deployed on Kubernetes under periodic, bursty, and long-tail traffic patt...
Shuo Wang, Xiao-Xuan Sun, Shao-yu Huang et al.· 1 citation
A reinforcement learning (RL) recommender VERA is presented that formulates vertical memory scaling as a Markov Decision Process and trains an agent on 3353 real Prometheus traces and demonstrates that an observation-driven RL recommender could outperform retrospective heuristics for dynamic memory scaling.
A. Pramono, Jie Ren, Ivy Bo Peng· 0 citations
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