初始慢操作触发日志写入,增加系统负载;日志写入因负载过高变缓,被判定为新的慢操作,进而触发更多日志;持续升高的负载让所有操作进一步变慢,生成更多日志。最终形成“越慢越写、越写越慢”的自我强化正反馈循环,即便初始高并发业务流量结束,循环仍会持续耗尽系统资源,直至服务崩溃。 修复方案: - 对日志模型(Log)跳过 addCommonMiddleware 中间件注册 - 避免日志写入操作被自身监控逻辑拦截,从源头切断循环触发条件 - 不影响业务模型的慢操作监控功能,仅豁免日志自身的性能统计
FastGPT
FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the-box capabilities such as data processing, RAG retrieval, and visual AI workflow orchestration, letting you easily develop and deploy complex question-answering systems without the need for extensive setup or configuration.
🎥 Comprehensive Feature Demonstration
https://github.com/labring/FastGPT/assets/15308462/7d3a38df-eb0e-4388-9250-2409bd33f6d4
🛸 Online Use
Website: fastgpt.io
| Conversational AI Setup | Workflow Automation |
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| Knowledge Base Setup | Integration Process |
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💡 Features
| Features | Details |
|---|---|
| Application Orchestration Features | ✅ Offers a straightforward mode, eliminating the need for complex orchestration ✅ Provides clear next-step instructions in dialogues ✅ Facilitates workflow orchestration ✅ Tracks references in source files ✅ Encapsulates modules for enhanced reuse at multiple levels ✅ Combines search and reordering functions 🔜 Includes a tool module 🔜 Integrates Laf for online HTTP module creation 🔜 Plugin encapsulation capabilities |
| Knowledge Base Features | ✅ Allows for the mixed use of multiple databases ✅ Keeps track of modifications and deletions in data chunks ✅ Enables specific vector models for each knowledge base ✅ Stores original source files ✅ Supports direct input and segment-based QA import ✅ Compatible with a variety of file formats: pdf, docx, txt, html, md, csv ✅ Facilitates URL reading and bulk CSV importing 🔜 Supports PPT and Excel file import 🔜 Features a file reader 🔜 Offers diverse data preprocessing options |
| Application Debugging Features | ✅ Enables targeted search testing within the knowledge base ✅ Allows feedback, editing, and deletion during conversations ✅ Presents the full context of interactions ✅ Displays all intermediate values within modules 🔜 Advanced Debug mode for orchestration |
| OpenAPI Interface | ✅ The completions interface (aligned with GPT's chat mode interface) ✅ CRUD operations for the knowledge base 🔜 CRUD operations for conversation |
| Operational Features | ✅ Share without requiring login ✅ Easy embedding with Iframe ✅ Customizable chat window embedding with features like default open, drag-and-drop ✅ Centralizes conversation records for review and annotation |
👨💻 Development
Project tech stack: NextJs + TS + ChakraUI + MongoDB + PostgreSQL (PG Vector plug-in)/Milvus
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⚡ Fast Deployment
When using Sealos services, there is no need to purchase servers or domain names. It supports high concurrency and dynamic scaling, and the database application uses the kubeblocks database, which far exceeds the simple Docker container deployment in terms of IO performance.
[](https://cloud.sealos.io/?openapp=system-fastdeploy%3FtemplateName%3Dfastgpt&uid=fnWRt09fZP)Give it a 2-4 minute wait after deployment as it sets up the database. Initially, it might be a too slow since we're using the basic settings.
💪 Related Projects
- Laf: 3-minute quick access to third-party applications
- Sealos: Rapid deployment of cluster applications
- One API: Multi-model management, supports Azure, Wenxin Yiyuan, etc.
- TuShan: Build a backend management system in 5 minutes
🤝 Third-party Ecosystem
🏘️ Community & Support
- 🌐 Visit the FastGPT website for full documentation and useful links.
- 💬 Join our Discord server is to chat with FastGPT developers and other FastGPT users. This is a good place to learn about FastGPT, ask questions, and share your experiences.
- 🐞 Create GitHub Issues for bug reports and feature requests.
👀 Others
- FastGPT FAQ
- Docker Deployment Tutorial Video
- Official Account Integration Video Tutorial
- FastGPT Knowledge Base Demo
🌱 Contributors
We welcome all forms of contributions. If you are interested in contributing code, you can check out our GitHub Issues to show us your ideas.
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🌟 Star History
📄 Usage Agreement
This repository complies with the FastGPT Open Source License open source agreement.
- Direct commercial use as a backend service is allowed, but provision of SaaS services is not allowed.
- Without commercial authorization, any form of commercial service must retain relevant copyright information.
- For full details, please see FastGPT Open Source License
- Contact: Dennis@sealos.io , click to view commercial version pricing strategy




