Re: Network Performance Degrading over random amount of time

[h@xx0r.eu]

Am 2014-04-20 19:15, schrieb Chris Angelico:
> On Sun, Apr 20, 2014 at 9:01 PM,  <h@xx0r.eu> wrote:
> > Ive tried diffrent things so far:
> >
> > - Switched from a switched cabling setup to Crosslink.
> > - Swapped out the cheap asrock motherboard with asus
> > - Changed from onboard realtek network chip to PCI Intel Gbit card
> > - Reinstalled OS several times
> > - Testing from diffrent clients (Win 7, Linux Mint, Debian, Ubuntu)
> > - Downloading vendor drivers and using them instead of the kernel 
> > inbuild
> > ones
> >
> > Nothing so far had worked to get my gbit speeds stable over a few 
> > days.
>
> Crazy-stupid idea, but is it possible there's some other traffic
> happening? Pull up a monitor (gnome-system-monitor has a nice graph,
> or you can just watch the numbers in ifconfig or equivalent) and see
> if it's somehow saturated.
>
> ChrisA

Thanks for the idea, sadly thats not the case (checked using iftop since 
its a headless server machine after all)
i event went as far and fired up wireshark on my clients in promiscious 
mode and nothing obviously traffic killing was showing up there aswell