Hi, Why don't you run an iperf test over the loopback interface with client and server on the same machine? It will tell you if the bottleneck is your hardware or that you need to look elsewhere. Shourya
On Thu, 3 Mar 2005 19:14:44 -0800 (PST), sai narasimhamurthy <[EMAIL PROTECTED]> wrote: > 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 / [EMAIL PROTECTED](B > <[EMAIL PROTECTED]> wrote: > > > In article > > <[EMAIL PROTECTED]> > > (at Thu, 3 Mar 2005 02:20:36 -0800 (PST)), sai > > narasimhamurthy <[EMAIL PROTECTED]> 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 > > - > > To unsubscribe from this list: send the line > > "unsubscribe linux-net" in > > the body of a message to [EMAIL PROTECTED] > > 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/ > - > To unsubscribe from this list: send the line "unsubscribe linux-net" in > the body of a message to [EMAIL PROTECTED] > More majordomo info at http://vger.kernel.org/majordomo-info.html > - To unsubscribe from this list: send the line "unsubscribe linux-net" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
