F-Stack – A network development kit with high performance based on DPDK
11 days ago
- #DPDK
- #High-Performance Networking
- #Kernel Bypass
- Physical limits of NIC include 10M CC, 5M RPS, and 1M CPS.
- Kernel bypass techniques like DPDK, NETMAP, and PF_RING avoid Linux kernel bottlenecks.
- Kernel bypass processes data in user space, avoiding packet copy, scheduling, and interrupts.
- DPDK is widely used due to kernel isolation and strong community support.
- F-Stack is a high-performance network framework based on DPDK, featuring a user-space TCP/IP stack and Posix API.
- F-Stack includes programming SDKs like coroutines and supports apps like Nginx and Redis.
- Tencent Cloud uses F-Stack in products like DKDNS, HttpDNS, COS, and CDN modules.
- F-Stack can be used to launch an HTTP server on EC2 with Nginx.