capacity-planning

A curated list of Site Reliability and Production Engineering resources.

rack layout designer

对java、scala等运行于jvm的程序进行实时日志采集、索引和可视化，对系统进行进程级别的监控，对系统内部的操作进行策略性的报警、对分布式的rpc调用进行trace跟踪以便于进行性能分析

K8s cluster simulator for capacity planning

A reasonably complete implementation of the Universal Scalability Law model.

大模型推理案头手册（开源版）：给定 GPU 算力，一个模型能扛多少 QPS？三层模型 × 三面墙 × 排队论 × 开环压测

Cluster capacity analysis tool for capacity estimation、scheduler simulation、cluster compression、fragmentation etc.

A curated list of awesome Site Reliability and Production Engineering resources.

Scenario-driven simulator for async distributed systems: declare topologies, run simulations, measure latency/throughput, resource usage and see where bottlenecks emerge.

Capacity management demo based on Jon Moore's talk https://www.youtube.com/watch?v=m64SWl9bfvk.

A Power BI template that provides fast and easy means of understand typical feature size, capacity planning and forecasting feature delivery. Works for Jira (Cloud) and Azure DevOps (as well as Azure DevOps Server and TFS).

Deterministic retrieval-routing simulator - score queries against worker profiles, allocate attempts by affinity, and emit reproducible run manifests (Python + Go, standard library only).

System design from evidence, not vibes — reads your repo as the current architecture, runs the capacity math, compares structurally distinct candidates, and ships an interactive report. For Claude Code, Codex, Cursor, and other coding agents.

An accelerator that reviews a Microsoft Fabric tenant end-to-end through metadata-only scans across governance, cost, capacity, performance, and security, delivered as a consultant report, Power BI governance model, conversational data agent, estate knowledge graph, and standalone Rayfin-powered interactive workbench.

Tonnage is a small utility to summarize the resource capacity and allocation of a Kubernetes cluster.

A control and management application for Microsoft Azure Devops

NetBox plugin for designing rack layouts: plan device placements, moves and removals across multiple racks with a visual drag-and-drop elevation editor — without touching live DCIM data until you apply.

A Kubernetes resource recommender that extends the API server to provide native suggestions.

A public tool to estimate GPU, VRAM, RAM, disk, and system requirements for running or training LLMs locally.

⚡ The ultimate BigQuery FinOps suite. Optimize storage billing, right-size Editions capacity via statistical simulations, accurately attribute reservation costs, and eliminate SQL anti-patterns.