I suggest using netpipe or something so you also can see the impact of different packet sizes.
I have attached one graph done from a walnut card but I do not remember exactly what kernel version was used. On Tue, 2002-06-04 at 06:34, Allen Curtis wrote: > > I was wondering if anyone could provide some pointers on monitoring and > debugging network communications. The performance of Ethernet communications > seems to vary with kernel revisions. I would like to analyze this problem > but I need a little guidance on the issue. -- Kenneth Johansson Ericsson AB Tel: +46 8 404 71 83 Borgafjordsgatan 9 Fax: +46 8 404 72 72 164 80 Stockholm kenneth.johansson at etx.ericsson.se -------------- next part -------------- A non-text attachment was scrubbed... Name: out.png Type: image/png Size: 1691 bytes Desc: not available Url : http://ozlabs.org/pipermail/linuxppc-embedded/attachments/20020604/fee99712/attachment.png