Stephen Hemminger wrote: > On Tue, 12 Apr 2005 23:18:35 +0100 > Baruch Even wrote: >>The setup for the tests, vanilla kernels, dummynet with 100 Mbit/s and >>40ms rtt using the BIC protocol. No patches applied whatsoever. >> >>iperf tests for 2.6.6 get about 90Mbit/s while 2.6.7 gets 30Mbit/s. > > > Haven't measured old kernels recently. But haven't seen that with the > newest stuff I tested last night. At 40ms delay with netem > over 1G to 100M bridge. > Reno 99.6 > Vegas 61.6 > BIC 97.8 > Hstcp 99.4 > Westwood 99.4 I've now tested 2.6.11.7 and I get about 50Mbit/s, it starts at about 100 and drops to about 45. Tested for about a minute but it didn't show signs of recovery. > What are your sysctl settings. Attached. Baruch