Sep 8, 2026 · Operations

Resource Profiling at 10M QPS: From Coarse Averages to Fine-Grained Capacity Decisions

This article details how to evolve resource profiling from misleading averages to fine-grained, SLO-aware capacity models that incorporate instance heterogeneity, workload fingerprints, multi-resource bottlenecks, failure domains, and online calibration to drive trustworthy scheduling, autoscaling, release gating, and degradation decisions at ten-million-QPS scale.

AutoscalingCapacity PlanningSLO-based capacity

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Resource Profiling at 10M QPS: From Coarse Averages to Fine-Grained Capacity Decisions

Alibaba Cloud Native

Apr 27, 2022 · Cloud Native

How ACK’s Resource Profiling Optimizes Kubernetes CPU & Memory Requests

This article explains how Alibaba Cloud Container Service for Kubernetes (ACK) uses container‑level resource profiling with half‑life sliding windows and quantile algorithms to automatically recommend accurate CPU and memory requests, improving cluster utilization while maintaining application stability.

ACKKubernetesQuantile Algorithm

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How ACK’s Resource Profiling Optimizes Kubernetes CPU & Memory Requests