Steve, please include a backtrace from gdb where you believe the infinite loop is happening.
-- thomas On 13 July 2015 at 01:22, Stephen Woodbridge <wood...@swoodbridge.com> wrote: > I added gdalinfo on an actual raster file below. It turns out the -99999 is > the NoData Value. I would be happy to just get this value back (once), but I > think something is broken and putting mapserver into an infinite loop. > > -Steve W > > > On 7/12/2015 7:14 PM, Stephen Woodbridge wrote: >> >> Hi all, >> >> I have run into a very strange problem doing a mapserver query. I'm >> upgrading a system that was running fine. The details are below. I also >> tried to put the template inside a CLASS ... END block that didn't help. >> >> Can anyone else reproduce something like this? >> Got any ideas on how to work around it? >> >> Thanks, >> -Steve W >> >> Old system: >> Ubuntu 12.04 LTS >> >> MapServer version 6.2.1 OUTPUT=GIF OUTPUT=PNG OUTPUT=JPEG SUPPORTS=PROJ >> SUPPORTS=GD SUPPORTS=AGG SUPPORTS=FREETYPE SUPPORTS=CAIRO >> SUPPORTS=SVG_SYMBOLS SUPPORTS=ICONV SUPPORTS=FRIBIDI SUPPORTS=WMS_SERVER >> SUPPORTS=WMS_CLIENT SUPPORTS=WFS_SERVER SUPPORTS=WFS_CLIENT >> SUPPORTS=WCS_SERVER SUPPORTS=SOS_SERVER SUPPORTS=FASTCGI >> SUPPORTS=THREADS SUPPORTS=GEOS INPUT=JPEG INPUT=POSTGIS INPUT=OGR >> INPUT=GDAL INPUT=SHAPEFILE >> >> New system: >> Ubuntu 14.04 LTS >> >> MapServer version 6.4.1 OUTPUT=GIF OUTPUT=PNG OUTPUT=JPEG OUTPUT=KML >> SUPPORTS=PROJ SUPPORTS=GD SUPPORTS=AGG SUPPORTS=FREETYPE SUPPORTS=CAIRO >> SUPPORTS=SVG_SYMBOLS SUPPORTS=RSVG SUPPORTS=ICONV SUPPORTS=FRIBIDI >> SUPPORTS=WMS_SERVER SUPPORTS=WMS_CLIENT SUPPORTS=WFS_SERVER >> SUPPORTS=WFS_CLIENT SUPPORTS=WCS_SERVER SUPPORTS=SOS_SERVER >> SUPPORTS=FASTCGI SUPPORTS=THREADS SUPPORTS=GEOS INPUT=JPEG INPUT=POSTGIS >> INPUT=OGR INPUT=GDAL INPUT=SHAPEFILE >> >> The query layer looks like this: >> >> LAYER >> NAME "model_query" >> STATUS on >> TYPE raster >> >> TILEINDEX "NOAA_Coastal_Relief_Model/index.shp" >> TILEITEM "LOCATION" >> TEMPLATE "/maps/wms/pixel.value.html" >> END >> >> >> cat "/maps/wms/pixel.value.html" >> <!-- MapServer Template --> >> [value_0] >> >> >> dbf_dump -info wms/data/Bathy/NOAA_Coastal_Relief_Model/index.dbf >> Filename: wms/data/Bathy/NOAA_Coastal_Relief_Model/index.dbf >> Version: 0x03 (ver. 3) >> Num of records: 61 >> Header length: 65 >> Record length: 256 >> Last change: 1995/7/26 >> Num fields: 1 >> Field info: >> Num Name Type Len Decimal >> 1. LOCATION C 255 0 >> >> >> dbf_dump wms/data/Bathy/NOAA_Coastal_Relief_Model/index.dbf | head >> NOAA_Coastal_Relief_Model/BSM-1035.tif >> NOAA_Coastal_Relief_Model/BSM-1156.tif >> NOAA_Coastal_Relief_Model/BSM-1193.tif >> NOAA_Coastal_Relief_Model/BSM-1239.tif >> NOAA_Coastal_Relief_Model/BSM-1261.tif >> NOAA_Coastal_Relief_Model/BSM-1326.tif >> NOAA_Coastal_Relief_Model/BSM-1343.tif >> NOAA_Coastal_Relief_Model/BSM-1536.tif >> NOAA_Coastal_Relief_Model/BSM-1557.tif >> NOAA_Coastal_Relief_Model/BSM-1801.tif >> >> ogrinfo -so wms/data/Bathy/NOAA_Coastal_Relief_Model/index.shp index >> INFO: Open of `wms/data/Bathy/NOAA_Coastal_Relief_Model/index.shp' >> using driver `ESRI Shapefile' successful. >> >> Layer name: index >> Geometry: Polygon >> Feature Count: 61 >> Extent: (-130.000417, 16.999583) - (-65.999599, 49.000401) >> Layer SRS WKT: >> (unknown) >> location: String (255.0) >> >> >> When I issue a query like: >> >> /usr/lib/cgi-bin/mapserv >> >> QUERY_STRING='map=/maps/wms/bathymetry.map&mode=query&layers=model_query&mapxy=-100.98125+41.58125' >> >> >> The old server responded with: >> Content-Type: text/html >> >> <HTML> >> <HEAD><TITLE>MapServer Message</TITLE></HEAD> >> <!-- MapServer version 6.2.1 OUTPUT=GIF OUTPUT=PNG OUTPUT=JPEG >> SUPPORTS=PROJ SUPPORTS=GD SUPPORTS=AGG SUPPORTS=FREETYPE SUPPORTS=CAIRO >> SUPPORTS=SVG_SYMBOLS SUPPORTS=ICONV SUPPORTS=FRIBIDI SUPPORTS=WMS_SERVER >> SUPPORTS=WMS_CLIENT SUPPORTS=WFS_SERVER SUPPORTS=WFS_CLIENT >> SUPPORTS=WCS_SERVER SUPPORTS=SOS_SERVER SUPPORTS=FASTCGI >> SUPPORTS=THREADS SUPPORTS=GEOS INPUT=JPEG INPUT=POSTGIS INPUT=OGR >> INPUT=GDAL INPUT=SHAPEFILE --> >> <BODY BGCOLOR="#FFFFFF"> >> msQueryByPoint(): Search returned no results. No matching record(s) found. >> </BODY></HTML>You have new mail in /var/mail/root >> >> >> I get an infinite number of lines like the following on the new server: >> >> # /usr/lib/cgi-bin/mapserv >> >> QUERY_STRING='map=/maps/wms/bathymetry.map&mode=query&layers=model_query&mapxy=-100.98125+41.58125' >> | head >> Content-Type: text/html >> >> -99999 >> -99999 >> -99999 >> -99999 >> -99999 >> -99999 >> -99999 >> -99999 >> ^C > > > # gdalinfo wms/data/Bathy/NOAA_Coastal_Relief_Model/BSM-1156.tif > Driver: GTiff/GeoTIFF > Files: wms/data/Bathy/NOAA_Coastal_Relief_Model/BSM-1156.tif > Size is 4801, 4801 > Coordinate System is: > GEOGCS["WGS 84", > DATUM["WGS_1984", > SPHEROID["WGS 84",6378137,298.257223563, > AUTHORITY["EPSG","7030"]], > AUTHORITY["EPSG","6326"]], > PRIMEM["Greenwich",0], > UNIT["degree",0.0174532925199433], > AUTHORITY["EPSG","4326"]] > Origin = (-102.000833330000006,41.000817329999997) > Pixel Size = (0.000833330000000,-0.000833330000000) > Metadata: > AREA_OR_POINT=Point > Image Structure Metadata: > INTERLEAVE=BAND > Corner Coordinates: > Upper Left (-102.0008333, 41.0008173) (102d 0' 3.00"W, 41d 0' 2.94"N) > Lower Left (-102.0008333, 37.0000000) (102d 0' 3.00"W, 37d 0' 0.00"N) > Upper Right ( -98.0000160, 41.0008173) ( 98d 0' 0.06"W, 41d 0' 2.94"N) > Lower Right ( -98.0000160, 37.0000000) ( 98d 0' 0.06"W, 37d 0' 0.00"N) > Center (-100.0004247, 39.0004087) (100d 0' 1.53"W, 39d 0' 1.47"N) > Band 1 Block=256x256 Type=Float32, ColorInterp=Gray > NoData Value=-99999 > Overviews: 2401x2401, 1201x1201, 601x601, 301x301, 151x151, 76x76, 38x38 > > > >> >> You have to ^C to kill it, even when using head. This seems like a >> serious bug as it runs for about 10 mins taking 100% CPU. If you call it >> via file_get_contents() in php is hangs the request and freezea my OL >> app until it is killed or kills php reading all the data. >> _______________________________________________ >> mapserver-users mailing list >> mapserver-users@lists.osgeo.org >> http://lists.osgeo.org/mailman/listinfo/mapserver-users > > > _______________________________________________ > mapserver-users mailing list > mapserver-users@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/mapserver-users _______________________________________________ mapserver-users mailing list mapserver-users@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/mapserver-users