On Wed, 13 Apr 2005 00:59:25 +0100
Baruch Even <baruch@xxxxxxxxx> wrote:
> Stephen Hemminger wrote:
> > On Tue, 12 Apr 2005 23:18:35 +0100
> > Baruch Even <baruch@xxxxxxxxx> wrote:
> >>The setup for the tests, vanilla kernels, dummynet with 100 Mbit/s and
> >>40ms rtt using the BIC protocol. No patches applied whatsoever.
What is the queue length? Better yet what is the exact commandline
used to setup dummynet.
> >>
> >>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
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