[OSM-talk] Some tiles not rendering?

Svavar Kjarrval svavar at kjarrval.is
Thu Apr 14 16:29:09 BST 2011


Why is the queue not enhanced to avoid instances where tile-rendering 
queries are rejected due to a full queue?

With regards,
Svavar Kjarrval

On 04/14/2011 03:15 PM, Peter Wendorff wrote:
> Hi Nakor.
> As far as I know the queue is the whole knowledge about tiles which 
> have to be rerendered.
> If a tile has to be rerendered due to a changeset, that tile is 
> submitted to the queue exactly once, at the time the queue management 
> reads that changeset.
> If the queue is full at that time, it's in fact not added - and not 
> added later, too.
>
> An empty queue at night does not help if there is no call to add your 
> tile to the queue.
>
> regards
> Peter
>
> Am 14.04.2011 16:52, schrieb Nakor:
>>
>>>
>>>> Also from the graph it looks like the queue when almost empty 
>>>> during the past 24 hours so why would the tile not be rendered in 
>>>> that case?
>>>
>>> Really?  The queue has been full 18 hours a day or more for the past 
>>> two weeks.
>>>
>>> Bob
>>
>> Sorry I was not clear "The queue went almost empty (for some time) 
>> during the past 24 hours" would have been more correct.
>>
>> That still leaves 6 hours where the queue is close to empty as seen 
>> on the graph for today between 0:00 and 6:00 approximately. If there 
>> are tiles waiting to be rendered why do not they get processed during 
>> that time?
>>
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>
>
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