[Beowulf] bonding and bandwidth
rauch at inf.ethz.ch
Wed Jun 9 03:02:27 PDT 2004
On Tue, 8 Jun 2004, Jean-Marc Larré wrote:
> I'm testing bonding.c with two gigabit ethernet links toward a HP 2848
> switch. My kernel is 2.4.24 from kernel.org on RedHat 9.0
> My problem :
> I get a bandwidth around 900Mbit/s and not 1800Mbit/s with netperf or iperf
> or NetPipe. Could you explain me why I'm not get 1800Mbit/s and where is my
> problem ?
Depending on the exact hardware of your nodes, this could simply be
the maximum that your nodes' memory subsystems and/or CPUs can handle.
Of course there could also be something wrong with the bonding setup,
but I have no experience with bonding.
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