On Sun, 2014-02-09 at 16:31 +0100, Borislav Petkov wrote: > On Sun, Feb 09, 2014 at 04:05:11PM +0100, Daniel Exner wrote: > > > cat /etc/sysctl.d/net.conf > > > net.ipv4.tcp_window_scaling = 1 > > > net.core.rmem_max = 16777216 > > > net.ipv4.tcp_rmem = 4096 87380 16777 > > > net.ipv4.tcp_wmem = 4096 1638 > > > > After removing those values I finally had sane iperf values. > > No idea how those got there, perhaps they made sense when I first setup > > the box, which is some years ago.. > > The only question that is left to clarify now is why do those values > have effect on 3.12.x and not on 3.10...
tcp_rmem[2] = 16777 Come on, the 640KB barrier was broken a long time ago ;) Feel free to investigate, I wont ;) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
