Re: [gdal-dev] Weird gdal2tiles performance inconsistency

2011-12-25 Thread Vadim Shlyakhov
Hi Mladen, On Fri, Dec 23, 2011 at 3:58 AM, wrote: > This takes about 16 seconds on my machine. > ... > This takes 32 seconds, or about double the time of tiling zoomlevels 1-7. Not really an answer to your question, but if you are about a timinig issues for you rater processing you may give a

[gdal-dev] Weird gdal2tiles performance inconsistency

2011-12-22 Thread mladen-g
Hi all, I'm seeing some very strange performance from gdal2tiles on a particular grid, so I'm wondering if someone has an insight into why this is happening. The problem is that when I tile the grid at zoom level 7, I get much better performance than with other zoomlevels, including lower