Hasty Briefsbeta

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.