Hi, I am using a Dell poweredge 2400 server , P3, 256 Mb, 82546 EB GBE card, E1000. I tried working with various very high window options (w 32M etc) in iPERF ...but to no awail!! The throughput saturates at around 140 Mb/s even for jumbo frames.:( I will revert to my older kernels and see if I get somewhere, ...pl keep the comments comming! Sai --- YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@xxxxxxxxxxxxxx> wrote: > In article > <20050303102036.44494.qmail@xxxxxxxxxxxxxxxxxxxxxxx> > (at Thu, 3 Mar 2005 02:20:36 -0800 (PST)), sai > narasimhamurthy <sai_narasi@xxxxxxxxx> says: > > > I just do not understand why the throughputs > indicated > > by IPERF on a GBE LAN is so very low!!! I am > speaking > > of throughputs around 50-100 Mb/s!! I understand > all > > Please tell us your hardware (M/B, CPU, Memory, NIC > etc.), driver, etc. > > --yoshfuji > - > : send the line > "unsubscribe linux-net" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at > http://vger.kernel.org/majordomo-info.html > __________________________________ Celebrate Yahoo!'s 10th Birthday! Yahoo! Netrospective: 100 Moments of the Web http://birthday.yahoo.com/netrospective/ - : send the line "unsubscribe linux-net" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html