doc/protocols: Add remark about TCP_NODELAY to documentation of TCP

4 years ago · 05f9b3a0a5
parent ea24781a9b
commit 05f9b3a0a5
1 changed files with 2 additions and 0 deletions
--- a/doc/protocols.texi
+++ b/doc/protocols.texi
@ -1728,6 +1728,8 @@ Set send buffer size, expressed bytes.
@item tcp_nodelay=@var{1|0}
 Set TCP_NODELAY to disable Nagle's algorithm. Default value is 0.

+@emph{Remark: Writing to the socket is currently not optimized to minimize system calls and reduces the efficiency / effect of TCP_NODELAY.}
+
@item tcp_mss=@var{bytes}
 Set maximum segment size for outgoing TCP packets, expressed in bytes.
@end table