denji/nginx-tuning

Features

• Nginx Performance Tuning - Provides a comprehensive set of optimized Nginx configuration parameters for high-performance traffic handling.
• Web Server Performance Tunings - Provides a curated set of configuration parameters to optimize Nginx request handling, memory usage, and CPU efficiency.
• Web Server Tuning - Optimizes web server resource usage and stability through efficient file delivery and compression.
• Advanced Traffic Routing - Provides advanced routing logic based on protocol inspection to allow multiple services to share a single port.
• Socket Sharding - Implements socket sharding and reuseport settings to reduce latency and distribute network load across CPU cores.
• Socket Sharding - Optimizes network traffic distribution across CPU cores using socket sharding and reuseport settings.
• Preread Routing - Shares a single port between different protocols by inspecting initial packets to route traffic to the correct backend.
• SSL Protocol Routers - Enables a single port to be shared between different protocols by inspecting initial handshake packets.
• Protocol-Based Routing Rules - Implements routing rules that direct traffic to different backends based on the inspected connection protocol.
• File Descriptor Limits - Provides guides for increasing OS file handle limits to prevent crashes under high concurrency.
• Network Attack Mitigations - Provides specific configurations and request limiting to neutralize network-level attacks and traffic spikes.
• DDoS Protections - Implements protections against resource abuse and traffic floods through request rate limiting and connection caps.
• Request Rate Limiting - Implements mechanisms to throttle the volume of incoming network requests per IP address to prevent system abuse.
• Performance Tuning Guides - Serves as an educational guide for optimizing Nginx request handling, memory, and CPU efficiency.
• IP-Based Rate Limiting - Implements server-side throttling of concurrent connections and requests based on the client IP address.
• Server-Side - Provides configuration patterns for request rate limiting and range request restrictions to mitigate DDoS attacks.
• High-Concurrency Server Tuning - Adjusts file handle and socket settings to maintain stability and low latency under high traffic volumes.
• Performance Optimizers - Offers technical adjustments to increase file handle limits and optimize socket handling for Nginx.
• File Delivery Offloading - Offloads synchronous file operations to thread pools to maintain the responsiveness of the main event loop.
• Range Request Restrictions - Restricts the number of byte-range requests permitted per response to maintain stability during traffic spikes.
• Request Limits - Restricts the number of byte-range requests per response to mitigate resource exhaustion.
• Network Data Compression - Implements Gzip compression for network payloads to optimize bandwidth and reduce transmission size.
• Multi-threaded File Delivery - Implements multi-threaded file sending via thread pools to prevent worker process seizure.
• Response Compression - Reduces transmitted data size using Gzip compression to decrease bandwidth usage and speed up page loads.

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