[Click] Grid elements questions

[Eddie Kohler]

Hi,

Sotiropoulos Georgios wrote:
> Hello,
> 
> I am just another Master student that recently started working with 
> Click. Specifically I am interested in the grid elements. I have two 
> questions:
> 
> 1) I have set up grid routers in two laptops and tried to ping from one 
> to another. For every packet received at the receiver I got message like 
> (expensive packet::push (got 72 wanted 84?)). I cant understand what is 
> the meaning of these messages. Does anyone have any idea?

The "expensive packet::push" message means that there wasn't enough space in a 
packet to add a header cheaply.  The entire packet was copied to create enough 
space for the header.

> 2) I was trying to use the logging options that some grid elements 
> support. Specifically, I tried to use a GridLogger for the 
> DSDVRouteTable. As I have already mentioned, I have two laptops that are 
> running the grid router and I tried to ping once again and look at the 
> generated log file. Unfortunately everything that was written in the 
> generated log file were some bizzare symbols. Does anyone have any idea 
> what am I supposed to see?Or any info about log capabilities in the grid 
> elements would suit me fine as well

No idea here...
Eddie


> 
> Thank you in advance!
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