diff --git a/doc/html/highload.html b/doc/html/highload.html index 89346ad..63d9934 100644 --- a/doc/html/highload.html +++ b/doc/html/highload.html @@ -674,7 +674,7 @@ server sends to the client (downloads), -s2 what the client sends to the server only where it pays. -s0, the default, turns it off. In builds without it (CMake option 3PROXY_USE_SPLICE=OFF, or -DWITHSPLICE removed from the Makefile) -s is accepted and ignored.
splice() pays off when most of the traffic is large transfers: in the -benchmarks it moved +benchmarks it moved 1.3 to 2.1 times more data than the read/write path at 40-55% less CPU per gigabyte. It does not help small requests and short connections, which go slower with it, and every spliced direction needs a pipe (two file descriptors) and more kernel