topic Mosaic overviews are very slow in Data Management Questions https://community.esri.com/t5/data-management-questions/mosaic-overviews-are-very-slow/m-p/266162#M15372 <HTML><HEAD></HEAD><BODY><SPAN>We have a strange problem with Mosaic dataset. I would like to know if anybody run into it.</SPAN><BR /><SPAN>We have two different mosaics that are partially overlap and does not have overviews.</SPAN><BR /><SPAN>We build a new Mosaic and use the Add Rasters with the �??table�?� option to import the footprint of the two mosaics into the new mosaic.</SPAN><BR /><SPAN>Then we build the overviews for the new mosaic with the default options.</SPAN><BR /><SPAN>The new mosaic is extremely slow when we in the overview level (over 15 sec for pan) but very quick when we zoom in into real rasters (less than a sec for pan).</SPAN><BR /><SPAN>If we build overviews for the original two mosaics they works fine.</SPAN><BR /><SPAN>All 3 mosaics are in the same FGDB and there overviews are on the same disk location.</SPAN><BR /><SPAN>If I try to load the overviews of the new mosaic as a raster from disk they show with no problem.</SPAN><BR /><BR /><SPAN>Does anybody run into this problem?</SPAN><BR /><BR /><SPAN>Thanks</SPAN><BR /><SPAN>Mody</SPAN></BODY></HTML> Wed, 09 Nov 2011 04:22:01 GMT ModyBuchbinder 2011-11-09T04:22:01Z Mosaic overviews are very slow https://community.esri.com/t5/data-management-questions/mosaic-overviews-are-very-slow/m-p/266162#M15372 <HTML><HEAD></HEAD><BODY><SPAN>We have a strange problem with Mosaic dataset. I would like to know if anybody run into it.</SPAN><BR /><SPAN>We have two different mosaics that are partially overlap and does not have overviews.</SPAN><BR /><SPAN>We build a new Mosaic and use the Add Rasters with the �??table�?� option to import the footprint of the two mosaics into the new mosaic.</SPAN><BR /><SPAN>Then we build the overviews for the new mosaic with the default options.</SPAN><BR /><SPAN>The new mosaic is extremely slow when we in the overview level (over 15 sec for pan) but very quick when we zoom in into real rasters (less than a sec for pan).</SPAN><BR /><SPAN>If we build overviews for the original two mosaics they works fine.</SPAN><BR /><SPAN>All 3 mosaics are in the same FGDB and there overviews are on the same disk location.</SPAN><BR /><SPAN>If I try to load the overviews of the new mosaic as a raster from disk they show with no problem.</SPAN><BR /><BR /><SPAN>Does anybody run into this problem?</SPAN><BR /><BR /><SPAN>Thanks</SPAN><BR /><SPAN>Mody</SPAN></BODY></HTML> Wed, 09 Nov 2011 04:22:01 GMT https://community.esri.com/t5/data-management-questions/mosaic-overviews-are-very-slow/m-p/266162#M15372 ModyBuchbinder 2011-11-09T04:22:01Z