On Tue, 20 Sep 2005 07:19:03 +0200 (CEST) Mikael Abrahamsson <swmike@xxxxxxxxx> wrote: > On Tue, 20 Sep 2005, Al Boldi wrote: > > > Could you suggest sane values for 2.4/2.6 on a 100mbit link? > > Go for approx 2-8 megs of TCP window size and buffers. I use the following for testing over 1GE. You want at least 2x the delay bandwidth product. /etc/sysctl.conf # increase Linux TCP buffer limits net.core.rmem_max = 8388608 net.core.wmem_max = 8388608 # increase Linux autotuning TCP buffer limits net.ipv4.tcp_rmem = 4096 87380 8388608 net.ipv4.tcp_wmem = 4096 65536 8388608 - : send the line "unsubscribe linux-net" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html