perfsonar development work

[Szymon Trocha <>]

Nina Jeliazkova wrote:

[...]
> > I think it's better now but I had in mind something different. See two 
> > attached pictures: one from MRTG and one from psUI. In psUI the graph 
> > ends suddenly before the end of the right edge leaving a few cm of white 
> > space (similarly on the right edge). To me it looks like holes in data. 
>
> It is indeed holes in data, since the last one or two data entries received
> from Pionier have always NaN values. This might be due to the time interval
> Pionier service is receiving actual data and perfsonarUI asking for e.g. last
> 5 minutes where data has not yet been received. 

Yes, that may explain the difference. This may be a result of the 
process that the service doesn't access direct RRD files from our 
measurement server but their local copies (which are copied in regular 
intervals).

Regards,
--
Szymon Trocha

Poznan Supercomputing & Ntw. Center ::: NETWORK OPERATION CENTER
Tel. (+48 61) 8582022
http://noc.man.poznan.pl  ::: http://noc.pionier.gov.pl