To determine the optimal... «High Performance Browser Networking: What every web developer should know about networking and web performance»
alexey_m_ukolov12 февраля 2016To determine the optimal TLS record size for your deployment: Allocate 20 bytes for IPv4 framing overhead and 40 bytes for IPv6. Allocate 20 bytes for TCP framing overhead. Allocate 40 bytes for TCP options overhead (timestamps, SACKs). Assuming a common 1,500-byte starting MTU, this leaves 1,420 bytes for a TLS record delivered over IPv4, and 1,400 bytes for IPv6. To be future-proof, use the IPv6 size: 1,400 bytes, or less if your MTU is lower.
29