Nas的天空
点亮思维火花，畅享数字世界
用户数
1
文章数
474
评论数
21
阅读量
178958
Latest articles
生产级高并发 LLM 推理网关实战：vLLM 与 SGLang 压测选型与长上下文显存避坑
长文本多轮对话与高并发场景下，PagedAttention 与 RadixAttention 到底怎么选？本文结合两台 8×A100 集群实测，详解 vLLM 与 SGLang 吞吐瓶颈、SSE 流式连接泄漏治理及生产级反向代理核心调优经验。
NAS 性能榨汁：ZFS Special VDEV 元数据加速实操，解救 Docker 与向量库小文件 IOPS 瓶颈
机械硬盘池跑 Docker、海量相册和本地 RAG 向量库时，IOPS 瓶颈常导致磁头疯狂寻道。本文详解如何在 Linux/TrueNAS ZFS 池中无损挂载 NVMe Special Metadata VDEV，实现元数据与指定大小文件的固态分流加速，附实测 fio 数据与存量迁移避坑指南。
vLLM高并发流式推理实战：Qwen2.5多卡部署、PagedAttention调优与Nginx SSE排坑
记录一次私有化算力节点部署Qwen-2.5-32B并接入生产级API网关的硬核实操。深入拆解vLLM多卡Tensor Parallelism配置、KV Cache显存极限压榨技巧，并彻底解决Nginx流式响应（SSE）缓冲导致的卡顿深坑，附完整Docker编排与压测对比。
Python高并发LLM流式代理实战：基于FastAPI与httpx解决SSE背压与内存泄露
在给内部搭建大模型API聚合网关或转发流式响应（SSE）时，直接透传数据流极易踩中连接池耗尽、客户端非正常断开导致协程泄露与内存暴涨的暗坑。本文记录我用FastAPI与httpx构建高并发LLM流式网关的生产级方案，包含异步生成器背压处理、客户端断开即时中断以及Uvicorn调优实测。
单卡跑满Qwen2.5-72B量化版：vLLM多并发流式推理与显存压榨实录
单张消费级或入门级算力卡如何跑满开源顶流大模型？本文记录了基于 vLLM 部署 Qwen2.5-72B-Instruct-GPTQ-Int4 的全流程。包含 PagedAttention 显存优化参数深度拆解、高并发 Server-Sent Events（SSE）流式网关配置、TTFT 延迟压测数据对比及生产级 OOM 避坑调优指南。
Latest Comments
macau18 link alternatif
Thanks for any other fantastic article. Where else may anyone get that type of information in such an ideal method of writing?
I have a presentation subsequent week, and I am at the look for such information.
all about casino comped cruises
Hi, i read your blog from time to time and i own a similar one
and i was just curious if you get a lot of spam comments?
If so how do you reduce it, any plugin or anything you can recommend?
I get so much lately it's driving me insane so any help is very much appreciated.
medical boric powder
I'm not sure why but this site is loading
very slow for me. Is anyone else having this issue or is it a problem on my end?
I'll check back later and see if the problem still exists.
best leather conditioner
I have been surfing on-line more than three hours nowadays,
yet I never found any attention-grabbing article like yours.
It is lovely price sufficient for me. In my view, if
all web owners and bloggers made excellent content material
as you did, the net can be much more useful than ever
before.
projector screen hyderabad
Ꭺt Nissi Offife Systems, we specialize іn providing top-of-thе-line projectors,
interactive panels, аnd comprehensive hone theater solutions tߋ transform ｙouг vierwing
experience.
using gain in audio mix
Your method of explaining the whole thing in this article is really good,
all be capable of effortlessly understand it, Thanks a lot.
artistas femeninas de música techno
Simply wish to say your article is as astonishing. The clarity in your post
is just spectacular and i could assume you are an expert
on this subject. Well with your permission let me to grab
your RSS feed to keep updated with forthcoming
post. Thanks a million and please keep up
the enjoyable work.
阿滨
在安装Qb所欲依赖时报错:pkg install qt5-base qt5-qmake libtorrent-rasterbar
Python 基础入门 Day12 - Nas 的天空
[…] Day08: Python 数据分析 […]
Python 基础入门 Day12 - Nas 的天空
[…] Day01: Python 基础入门 […]
热评文章
NAS玩转本地私有大模型与RAG：TrueNAS+vLLM+Qdrant高并发实战踩坑记
本文记录了在自建TrueNAS SCALE（Linux/Docker环境）上，利用一张单卡RTX 4090/3090搭建高并发本地LLM流式推理与RAG向量知识库的完整实战链路。深入拆解NVIDIA Container Toolkit驱动挂载、vLLM显存优化、Qdrant向量库调优及并发压测数据，彻底解决自建NAS跑私有大模型吞吐慢、显存爆裂的痛点。
实战踩坑：基于 Python + vLLM 搭建高并发 OpenAI 兼容流式代理网关
在自建私有化大模型或聚合第三方 LLM API 时，原生接口往往面临高并发堵塞、流式断流与 Token 计费不准等问题。本文分享基于 Python、FastAPI 与 vLLM 打造企业级流式代理网关的工程实践，涵盖 SSE 管道截流、背压控制、连接池调优与断流排障核心技巧。
单卡RTX 4090跑满300并发：vLLM生产级流式网关与显存优化实录
单张消费级显卡如何抗住生产级高并发？本文基于RTX 4090实测环境，详解vLLM部署Qwen2.5-7B/14B的全套调优方案。涵盖PagedAttention显存分配、FastAPI异步流式代理网关开发、Token级别流式背压控制及300并发压力测试。附生产环境可直接复用的Docker-Compose与网关核心源码。