Re: e1000 udp errors and optimizations

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Can you send the netstat output?
Also, can you send the h/w description?

Thanks
Manish

--- yuval yeret <yuval_yeret@hotmail.com> wrote:
> 
> 
> No errors of any kind on any of my adapters /
> machines.
> 
> Thanks,
> Yuval
> 
> 
> 
> 
> 
> 
> >From: Manish Lachwani <m_lachwani@yahoo.com>
> >To: yuval yeret <yuval_yeret@hotmail.com>,
> linux-net@vger.kernel.org
> >Subject: Re: e1000 udp errors and optimizations
> >Date: Wed, 18 Dec 2002 22:50:00 -0800 (PST)
> >
> >Can you check NIC stats in
> >/proc/net/PRO_Lan_adapters/eth*.info and end out
> any
> >errors.
> >
> >Thanks
> >Manish
> >
> >--- yuval yeret <yuval_yeret@hotmail.com> wrote:
> > > We are actually seeing errors in 'netstat -su'
> > > and not in the ethernet layer.
> > >
> > > I also raised descriptor size to 4096 to no
> avail.
> > >
> > > And we are working on PCI slots because working
> in
> > > PCI-X mode gave us a lot
> > > of errors. I admit we haven't tried PCI-X with
> > > 4.4.12 or 4.3.15 (only
> > > 4.3.2).
> > >
> > > Thanks,
> > > Yuval
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > >From: Manish Lachwani <m_lachwani@yahoo.com>
> > > >To: yuval yeret <yuval_yeret@hotmail.com>,
> > > linux-net@vger.kernel.org
> > > >Subject: Re: Date: Wed, 18 Dec 2002 08:11:49
> -0800
> > > (PST)
> > > >
> > > >Are these Rx FIFO or Rx Missed errors? These
> errors
> > > >occur due to insufficient PCI bandwidth or
> lower
> > > size
> > > >of the Rx descriptors.
> > > >
> > > >Note that in case of 82546, both the NICs
> shared
> > > the
> > > >same PCI bus. Whats the PCI speed/width and how
> > > many
> > > >devices are using the same bus?
> > > >
> > > >Did u try using a PCIX motherboard.
> > > >
> > > >Thanks
> > > >Manish
> > > >
> > > >
> > > >--- yuval yeret <yuval_yeret@hotmail.com>
> wrote:
> > > > > (please CC: me on responses as I do not
> > > subscribe to
> > > > > this list)
> > > > >
> > > > > I'm using e1000 NICs using the 4.3.15 driver
> > > (I'm
> > > > > using the 82546 chipset
> > > > > Pro/1000 MT/MF adapters) on a 2.4.18 kernel
> > > > >
> > > > > I'm seeing a lot of receive errors when
> working
> > > > > under heavy load (specSFS to
> > > > > be exact) with either Jumbo frames or normal
> > > frames.
> > > > >
> > > > > We've been trying to tweak the IntDelay
> > > parameters
> > > > > and Descriptors to
> > > > > resolve this, to no avail.
> > > > >
> > > > > When working under 4.1.7 driver with older
> NICs
> > > > > there are no errors, but
> > > > > performance is much lower as well.
> > > > >
> > > > > Can someone point me to recommended
> > > configurations
> > > > > for various workloads, or
> > > > > other means of handling this problem ?
> > > > >
> > > > > Thanks,
> > > > >
> > > > > Yuval Yeret
> > > > > Exanet
> > > > > yuval@exanet.com
> > > > > http://www.exanet.com
> > > > > Tel.  972-9-9717782
> > > > > Fax. 972-9-9717778
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > >
> >
>
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