Hi Robert, I thought that the system auto-tune improperly in this case.
On Mon, Jan 5, 2009 at 9:13 PM, Robert Watson <[email protected]> wrote: > On Fri, 2 Jan 2009, Lin Jui-Nan Eric wrote: > >> After running "netstat -s -p tcp", we found that lots of packets are >> discarded due to memory problems. We googled for it, and found that sysctl >> oid "net.inet.tcp.reass.maxsegments" became 0, therefore packets never >> reassembled. >> >> Then we checked our /boot/loader.conf and /etc/sysctl.conf, and found that >> setting kern.ipc.nmbclusters="0" makes net.inet.tcp.reass.maxsegments=0. >> After setting net.inet.tcp.reass.maxsegments="1600" in /boot/loader.conf, >> the network works perfectly now. > > Was it set to 0 through a configuration error, or did the system auto-tune > improperly? > > Robert N M Watson > Computer Laboratory > University of Cambridge > >> >> Thank you all for the help! >> _______________________________________________ >> [email protected] mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-stable >> To unsubscribe, send any mail to "[email protected]" >> > _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "[email protected]"
