[eq-dev] Very slow eqPly on multi node setup

[Martin Egge]

Hi,

Am Donnerstag, 29. Januar 2009 schrieb Stefan Eilemann:
> On Thu, Jan 29, 2009 at 3:39 PM, Martin Egge (via Nabble)
> <ml-user+172832-2114201547 at n2.nabble.com> wrote:
> > The bars are changing from short [1] to long [2] when the rendering
> > hangs. I also captured a short video showing the changing bars. You can
> > see some other constellations of the bars in it.
>
> This is the swapbarrier which hangs. From the symptoms in the video I
> strongly suspect the network. What kind of network setup do you have
> (host card, switch)?

Host cards are:
  Broadcom Corporation NetXtreme BCM5751 Gigabit Ethernet PCI Express
The switch is:
  Cisco/Linksys SRW 2048 Gigabit Switch

> To verify, please remove the swap barrier. If that solves it, setting
> the 'TCP Ack Frequency' to one might help - I don't know how that's
> done on Linux.

Removing the swap barrier lines from my config file did not solve it. The only 
things that happens is that there is only one long red bar in the stats [3] 
now.


Cheers
Martin


[3] http://www.fh-wedel.de/~eg/files/video2.avi
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: This is a digitally signed message part.
Url : http://www.equalizergraphics.com/pipermail/eq-dev/attachments/20090130/134bfa3b/attachment.pgp