[openbeos] Re: Quick query about network benchmarks

  • From: Ingo Weinhold <bonefish@xxxxxxxxxxxxxxx>
  • To: openbeos@xxxxxxxxxxxxx
  • Date: Sat, 17 Mar 2007 19:23:15 +0100

On 2007-03-17 at 10:02:37 [+0100], Zenja Solaja <solaja@xxxxxxxxx> wrote:
> Sorry for responding to my own post, but when I remove all debug output from
> the code, I get a much more reasonable ping response time of 0.18ms (matches
> Zeta stack, which runs in kernel space).  Running TOP shows a CPU user space
> code at 4.6 %, with a Zeta reference of 3.0, so I guess that that is penalty
> of running a stack from user space.

1.6% CPU for a ping sounds a bit much. On my machine under BeOS/netserver the 
effect of a ping becomes measurable only when the Terminal starts scrolling 
(3.6-3.7% -> 3.9-4.0%).

Anyway, good luck!

CU, Ingo

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