Re: [MapServer-users] Speed of WMS vs Speed of WCS; How to speed up WCS service?

2023-07-27 Thread Rahkonen Jukka
Hi, Mapserver is not clever at all when it finds many overlapping images. It renders them all one by one. If the list of images is sorted correctly then the end result is what was desired, but with all too much work. See https://github.com/MapServer/MapServer/issues/5899. We use two tricks: 1)

Re: [MapServer-users] Speed of WMS vs Speed of WCS; How to speed up WCS service?

2023-07-27 Thread Marcin Niemyjski via MapServer-users
Hello Jukka, Yup I guess that's the case, I assumed that WCS has the same capabilities as WMS when it comes to handling time dimension and it would use the default time from mapfile while requesting the data. This is my mapserv log file from one getCoverage request (very small, that's why It

Re: [MapServer-users] Speed of WMS vs Speed of WCS; How to speed up WCS service?

2023-07-26 Thread Rahkonen Jukka
Hi, Does the tileindex query " DATA 'geometry from (select * from plua order by "maxCC" desc) " return several images from the requested BBOX? I know that MapServer WCS can be fast and we have also a demo at

Re: [MapServer-users] Speed of WMS vs Speed of WCS; How to speed up WCS service?

2023-07-26 Thread Marcin Niemyjski via MapServer-users
Hi Seth, as you suggested, I've added the Extent parameter to all of my layers, and it resulted in decreasing time to 5m33.534s. But still, it's quite a lot of time for generating 1.5 MiB file. Any other suggestions? Maybe there is something wrong with projection so beyond just serving data

Re: [MapServer-users] Speed of WMS vs Speed of WCS; How to speed up WCS service?

2023-07-26 Thread Seth G
Hi Marcin, As a first test I'd recommend adding in EXTENTs to all your layers (and ensuring they are correct): EXTENT 1334552.857598 5342648.587634 4715044.821842 7547620.486088 If these are missing MapServer will often try and calculate these from the datasource automatically. Depending on