> Hello, > > The flag TCP_NODELAY is unconditionally set on each TCP (ipv4/ipv6) > connections between haproxy and the server, and beetwen the client and > haproxy.
That may be true, however HAProxy uses MSG_MORE to disable and enable Nagle based on the individual situation. Use "option http-no-delay" [1] to disable Nagle unconditionally. Regards, Lukas [1] http://cbonte.github.io/haproxy-dconv/configuration-1.5.html#4-option%20http-no-delay