Re: [Qgis-user] (poor) performance loading postgis layers in qgis-server 2.8 ltr + postgis 2.1 + lizmap web-client

2016-06-24 Thread Bernhard Ströbl
I am just wondering: Why is the "big" table only twenty rows? Is this a multi(polygon?) table? If yes and the parts of each multipolygon are all over the place then this is your problem. QGIS has to load all parts although only a couple of them are visible at the moment. And if it happens that

Re: [Qgis-user] (poor) performance loading postgis layers in qgis-server 2.8 ltr + postgis 2.1 + lizmap web-client

2016-06-24 Thread Alessandro Pasotti
2016-06-24 5:40 GMT+02:00 Daniel Vicente Lühr Sierra : > Hi, > > Indeed, 2.14.3 shows a better performance with respect to serving database > data, even without yet tuning the database server. > > Hello, just a general consideration about testing QGIS server performances, you

Re: [Qgis-user] (poor) performance loading postgis layers in qgis-server 2.8 ltr + postgis 2.1 + lizmap web-client

2016-06-23 Thread Daniel Vicente Lühr Sierra
Hi, Indeed, 2.14.3 shows a better performance with respect to serving database data, even without yet tuning the database server. But, I still experience some performance issues. One, I detected when using the print composer, which is very unresponsive if there is a map object with a big

Re: [Qgis-user] (poor) performance loading postgis layers in qgis-server 2.8 ltr + postgis 2.1 + lizmap web-client

2016-06-21 Thread Daniel Vicente Lühr Sierra
Hi Régis, El 21/06/16 a las 10:37, Régis Haubourg escribió: > Hi, > please see that thread [0] Thanks. > I suggest you first upgrade qgis server to last 2.14.3. Ok, some weeks ago I decided to stay with 2.8 ltr, until 2.14 was more tested, it looks like it is time for upgrading. > Then we still

Re: [Qgis-user] (poor) performance loading postgis layers in qgis-server 2.8 ltr + postgis 2.1 + lizmap web-client

2016-06-21 Thread Daniel Vicente Lühr Sierra
Hi, El 21/06/16 a las 10:35, Richard McDonnell escribió: > Hi Daniel, > Ok, so the first thing I would ask, is have you Indexed the geometry? yes > Secondly, If you are using any of the attributes for styling, I would > also advise using Indexing on those also. Not used in the testing data, but

Re: [Qgis-user] (poor) performance loading postgis layers in qgis-server 2.8 ltr + postgis 2.1 + lizmap web-client

2016-06-21 Thread Régis Haubourg
Hi, please see that thread [0] I suggest you first upgrade qgis server to last 2.14.3. Then we still have issues with big relational views, not tables - for first getcapabilities generation (ie first load for a session). You can also check your postgres logs to look at what queries are sent to PG