[atlas]time base / synch for the "lst two hours" graphs?

Hi Viktor,

thanks for the explanation!

Viktor Naoumov wrote:

> Hi Wilfried,
> 
> We cannot display synchronized graphs at the last measurement time
> position because RRDs are updated only when the measurement data comes
> from the probe. Probes are allowed to send data not synchronous for all
> the measurements.
> 
> As it implemented currently, we stop the graph at the time stamp of the
> last measurement. We can do it using current time, in this case graphs
> will be aligned, but unreceived data will be displayed as a gray area,
> that's what we do not really want.

I agree :-)

> From your email I can guess that you are fetching graphs for your own page.

No, not yet. I was looking at the various graphs in the pop-up tabs for my
probe. Thus I noticed that the time periods for those graphs were different.

> In this case you can set the end time which ever you want:
> 
> http://atlas.ripe.net/atlas/rrd.png?prb_id=3&msm_id=1001&type=minutely&*end=now*

OK, thanks for this. Is there a description somewhere?
prb_id is obvious :-) but which valuess are valid for msm_id?
I presume I can guess the values for type...

> or even allow it to be, for example, 15 minutes older:
> 
> http://atlas.ripe.net/atlas/rrd.png?prb_id=3&msm_id=1001&type=minutely&*end=now-15min*
> 
> 
> now is UTC

:-)

> Best regards,
> 
> /vty

Thanks, best regards,
Wilfried.

> On 03/30/2011 04:06 PM, Wilfried Woeber, UniVie/ACOnet wrote:
> 
>> I just noticed that the various graphs for the "last 2 hours" display
>> seem to be based on different clocks or update cycles (delta = some 25m).
>>
>> Should these graphs be "synchronised"?
>>
>>  From a UI-perspective it would certainly be a bonus to have them
>> aligned,
>> at least for one probe.
>>
>> All the best,
>> Wilfried.
>>
> 
>