https://bugs.openfabrics.org/show_bug.cgi?id=450
------- Comment #5 from [EMAIL PROTECTED] 2007-03-14 02:30 ------- Subject: Re: [ofa-general] New: IPoIB BW drop (measured with iperf) with mtu=1500 on x86 RH4UP3 On 3/13/07, Michael S. Tsirkin <[EMAIL PROTECTED]> wrote: > > >Why are you playing with ifc mtu? > > > > We needed to do some IP forwarding tests between IB and Ethernet and > > wanted to have the same MTU for the eth0 and ib0 interfaces, after > > that we reproduced that in a peer to peer configuration. > > OK but PMTU discovery would do this better, won't it? I'm not sure (it will probably drop some packets at the beginning). Anyway lower MTU should work. > As a side note, with 1.5K MTU it's probably better to use datagram mode > anyway. Now I see that I missed that in the report. We used datagram mode. -- Moni > > -- > MST > -- Configure bugmail: https://bugs.openfabrics.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. _______________________________________________ general mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
