Re: TCP performance on GBE LAN

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



It works fine now ! 
Just increased my Txdescriptor and Ring buffer
descriptors on GBE. Makes a BIG difference. 




--- Stephen Hemminger <shemminger@xxxxxxxx> wrote:

> On Thu, 3 Mar 2005 19:14:44 -0800 (PST)
> sai narasimhamurthy <sai_narasi@xxxxxxxxx> 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!
> >
> What is the output of 'lspci -v'?  I have seen E1000
> cards that claim
> to be 64-bit PCI but really are only 32 bit.
> -
> : 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
> 


__________________________________________________
Do You Yahoo!?
Tired of spam?  Yahoo! Mail has the best spam protection around 
http://mail.yahoo.com 
-
: 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

[Index of Archives]     [Netdev]     [Ethernet Bridging]     [Linux 802.1Q VLAN]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Git]     [Bugtraq]     [Yosemite News and Information]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux PCI]     [Linux Admin]     [Samba]

  Powered by Linux