Alibaba Cloud's high-performance KVCache system for LLM inference, with components for global cache management, inference simulation(HiSim), and more.
⚡ Executive Summary & Quick Facts
Authoritative Sourcetair-kvcache is tair-kvcache is an open-source project written in C++: Alibaba Cloud's high-performance KVCache system for LLM inference, with components for global cache management, inference simulation(HiSim), and more..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), alibaba/tair-kvcache has accumulated 282 GitHub stars and 69 forks. It is written in C++, licensed under Apache-2.0, and ranks #16,431 globally. It is actively maintained with the latest commit recorded on Nov 11, 2026.”
| Repository | alibaba/tair-kvcache ↗ |
|---|---|
| Primary Category | hisim |
| Language & Stack | C++ |
| Software License | Apache-2.0 |
| Community Traction | ★ 282 stars · ⑂ 69 forks · #16,431 globally |
| Maintenance | ● Active (Last commit: Nov 11, 2026) · 61 open issues |
| Target Audience | Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 93/100 · Grade A+Yes, tair-kvcache is actively maintained. Continuous telemetry recorded the last code commit on Nov 11, 2026 (2 days ago). Supported by 282 stars and 69 community forks, this repository holds a calculated health index of 93/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+10
STARS · LAST 30 DAYS
1
PER DAY
#1,318
MOST-STARRED C++
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +3 | +10 |
tair-kvcache gained 10 stars in the last 30 days, about 1 a day, and now has 282. It is about 1 year old and has averaged roughly 282 stars a year. It ranks #1,318 among C++ repositories and #16,431 across all languages on GitHubRepo.
Trending Record
2
DAYS ON TRENDING
#17489
BEST RANK
Nov 11, 2026
FIRST APPEARANCE
Active
STATUS TODAY
tair-kvcache has maintained a continuous presence across global trending indexes, peaking at #17489. Below is the 30-day activity profile:
💡 Overview
tair-kvcache is an open-source project written in C++: Alibaba Cloud's high-performance KVCache system for LLM inference, with components for global cache management, inference simulation(HiSim), and more.
Engineered for speed, consistency, and developer ease, it solves common hurdles in hisim, kv-cache, kvcache. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in C++ for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/alibaba/tair-kvcache.git
cd tair-kvcache⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C++20 compliant compiler (GCC 11+, Clang 13+, MSVC)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
tair-kvcache coordinates its core functionality through a modular C++ pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Autonomous AI Agents
Orchestrate intelligent workflows and tool-calling routines with tair-kvcache.
Model Inference & Prompting
Integrate fast, local or cloud-hosted generative AI models directly into production code.
Context Memory & RAG
Augment language models with dynamic vector retrieval and structured project memory.
Developer Productivity
Automate repetitive engineering tasks, code generation, and test creation using AI agents.
🚀 Getting Started
Install tair-kvcache using your package manager: `git clone https://github.com/alibaba/tair-kvcache.git`
Initialize your project workspace or configuration file for tair-kvcache.
Import tair-kvcache into your codebase or invoke it directly from your terminal.
Execute your test suite or run `tair-kvcache --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
alibaba/tair-kvcache is currently ranked #16,431 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #16,406 | Wawona/Wawona | Rust | ★ 283 | Compare ↗ |
| #16,406 | Icy-Cat/x-viral-monitor | JavaScript | ★ 283 | Compare ↗ |
| #16,406 | zenolab124/monet | Rust | ★ 283 | Compare ↗ |
| #16,406 | k0valik/pi-blackhole | TypeScript | ★ 283 | Compare ↗ |
| #16,406 | Asterisk4Magisk/AsteriskMETA | Kotlin | ★ 283 | Compare ↗ |
| #16,431 | alibaba/tair-kvcache This Project | C++ | ★ 282 | |
| #16,431 | jpwatts/django-positions | Python | ★ 282 | Compare ↗ |
| #16,431 | isitchristmas/web | JavaScript | ★ 282 | Compare ↗ |
| #16,431 | Chouser/clojure-jna | Clojure | ★ 282 | Compare ↗ |
| #16,431 | sandrods/odf-report | Ruby | ★ 282 | Compare ↗ |
| #16,431 | bnoordhuis/node-profiler | JavaScript | ★ 282 | Compare ↗ |
Frequently Asked Questions
What does tair-kvcache do? +
Alibaba Cloud's high-performance KVCache system for LLM inference, with components for global cache management, inference simulation(HiSim), and more.
Is tair-kvcache actively maintained in 2026? +
Yes, tair-kvcache is actively maintained. The latest code push was recorded on Nov 11, 2026 (2 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 282 stars and 61 open issues.
What language is tair-kvcache written in? +
The primary language is C++. Topics include: hisim, kv-cache, kvcache, llm, simulator.
How many stars does tair-kvcache have? +
tair-kvcache has 282 stars and 69 forks on GitHub.
How does tair-kvcache rank among GitHub repositories? +
With 282 stars, alibaba/tair-kvcache is ranked #16,431 globally across all repositories tracked on GitHubRepo and #1,318 among C++ projects.
What license is tair-kvcache distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
