Velocity 2013 TCP Tuning for the Web

Our Sr. Web Operations Engineer, Justin Lintz, goes over some parameters we tuned in TCP and NGINX to improve the performance and stability of our systems. These slides are a complement to a two part blog post found over on our engineering blog. http://engineering.chartbeat.com/2014/01/02/part-1-lessons-learned-tuning-tcp-and-nginx-in-ec2/ http://engineering.chartbeat.com/2014/02/12/part-2-lessons

[tmatsuu]

LinuxにおけるTCPチューニングポイント。BufferTuningあたりをちょっと見直したい。tcp_tw_recycleはEVILに同意。あれはあかんやつや。

[yass]

"Linux bonding driver uses a single queue, large bottleneck for highpacket rates"