[mapserver-dev] Shapefile goes from 1 sec to 90+ sec just adding a labels!

Steve Lime Steve.Lime at dnr.state.mn.us
Mon Jun 15 12:22:25 EDT 2009 

Did this test case materialize anywhere?

Steve

>>> On 6/10/2009 at 12:09 PM, in message
<30fe546d0906101009i38f0e4fuf6e7bc7e2c9e158c at mail.gmail.com>, Paul Ramsey
<pramsey at cleverelephant.ca> wrote:
> That's awesome. Want to roll up the data/symbols/fonts into a zip file?
> 
> P
> 
> On Wed, Jun 10, 2009 at 10:07 AM, Stephen
> Woodbridge<woodbri at swoodbridge.com> wrote:
>> Hi all,
>>
>> I have run into a very bazaar problem with a shapefile going from 1 second
>> render times to ~50 second render times just for the geometry, not the label
>> cache when I add labels to the layer.
>>
>> I can reproduce this with just one layer and one shapefile.
>>
>> Has anyone else run into anything like this?
>>
>> -Steve
>>
>> MapServer version 5.4.0 OUTPUT=GIF OUTPUT=PNG OUTPUT=JPEG OUTPUT=WBMP
>> OUTPUT=SVG SUPPORTS=PROJ SUPPORTS=AGG SUPPORTS=FREETYPE SUPPORTS=ICONV
>> SUPPORTS=FRIBIDI SUPPORTS=WMS_SERVER SUPPORTS=WMS_CLIENT SUPPORTS=WFS_SERVER
>> INPUT=EPPL7 INPUT=POSTGIS INPUT=OGR INPUT=GDAL INPUT=SHAPEFILE
>>
>>
>> MAP
>>  MAXSIZE 4000
>>  SIZE 800 800
>>  SHAPEPATH "/u/data/data/Jamaica-900913"
>>  SYMBOLSET "/u/data/data/Jamaica-900913/symbols/symbols.sym"
>>  FONTSET "/u/data/data/Jamaica-900913/symbols/fontset.txt"
>>  IMAGECOLOR "#80B1D3"
>>  IMAGETYPE agg
>>  EXTENT -20037508.34 -20037508.34 20037508.34 20037508.34
>>  UNITS METERS
>>  DEBUG 10
>>  CONFIG MS_ERRORFILE "stderr"
>>  OUTPUTFORMAT
>>    NAME agg
>>    DRIVER "AGG/PNG"
>>    EXTENSION "png"
>>    MIMETYPE "image/png"
>>    IMAGEMODE RGB
>>    FORMATOPTION "INTERLACE=false"
>>    FORMATOPTION "QUANTIZE_FORCE=ON"
>>    FORMATOPTION "QUANTIZE_DITHER=OFF"
>>    FORMATOPTION "QUANTIZE_COLORS=256"
>>  END
>>  WEB
>>    METADATA
>>      wms_srs "epsg:900913"
>>      labelcache_map_edge_buffer "-10"
>>      wms_title "jamaica data"
>>    END
>>  END
>>  LAYER
>>    NAME "World"
>>    GROUP "cb"
>>    STATUS DEFAULT
>>    TYPE POLYGON
>>    DATA "world/world"
>>    CLASSITEM "COLOR"
>>    LABELITEM "NAME"
>>    CLASS
>>      EXPRESSION "1"
>>      STYLE
>>        COLOR "#99B3FF"
>>        OUTLINECOLOR "#888888"
>>      END
>>      LABEL
>>        TYPE TRUETYPE FONT "arial" SIZE 7 COLOR "#010101" PARTIALS FALSE
>> OUTLINEWIDTH 3
>>        PRIORITY 8
>>        BUFFER 4 POSITION CC MINDISTANCE 250 MINFEATURESIZE 10
>>      END
>>    END
>>    CLASS
>>      EXPRESSION "2"
>>      STYLE
>>        COLOR "#B3FF99"
>>        OUTLINECOLOR "#888888"
>>      END
>>      LABEL
>>        TYPE TRUETYPE FONT "arial" SIZE 7 COLOR "#010101" PARTIALS FALSE
>> OUTLINEWIDTH 3
>>        PRIORITY 8
>>        BUFFER 4 POSITION CC MINDISTANCE 250 MINFEATURESIZE 10
>>      END
>>    END
>>    CLASS
>>      EXPRESSION "3"
>>      STYLE
>>        COLOR "#FFE699"
>>        OUTLINECOLOR "#888888"
>>      END
>>      LABEL
>>        TYPE TRUETYPE FONT "arial" SIZE 7 COLOR "#010101" PARTIALS FALSE
>> OUTLINEWIDTH 3
>>        PRIORITY 8
>>        BUFFER 4 POSITION CC MINDISTANCE 250 MINFEATURESIZE 10
>>      END
>>    END
>>    CLASS
>>      EXPRESSION "4"
>>      STYLE
>>        COLOR "#FFB399"
>>        OUTLINECOLOR "#888888"
>>      END
>>      LABEL
>>        TYPE TRUETYPE FONT "arial" SIZE 7 COLOR "#010101" PARTIALS FALSE
>> OUTLINEWIDTH 3
>>        PRIORITY 8
>>        BUFFER 4 POSITION CC MINDISTANCE 250 MINFEATURESIZE 10
>>      END
>>    END
>>    CLASS
>>      EXPRESSION "5"
>>      STYLE
>>        COLOR "#99FFB3"
>>        OUTLINECOLOR "#888888"
>>      END
>>      LABEL
>>        TYPE TRUETYPE FONT "arial" SIZE 7 COLOR "#010101" PARTIALS FALSE
>> OUTLINEWIDTH 3
>>        PRIORITY 8
>>        BUFFER 4 POSITION CC MINDISTANCE 250 MINFEATURESIZE 10
>>      END
>>    END
>>  END
>> END
>>
>> Here is the log of just zooming out:
>>
>> [Wed Jun 10 12:53:35 2009].323025 msDrawMap(): Layer 0 (World), 0.422s
>> [Wed Jun 10 12:53:35 2009].323329 msDrawLabelCache():
>> labelcache_map_edge_buffer = -10
>> [Wed Jun 10 12:53:35 2009].336325 msDrawMap(): Drawing Label Cache, 0.013s
>> [Wed Jun 10 12:53:35 2009].336355 msDrawMap() total time: 0.438s
>> [Wed Jun 10 12:53:35 2009].357835 msSaveImage() total time: 0.021s
>> [Wed Jun 10 12:53:35 2009].358140 mapserv request processing time (loadmap
>> not incl.): 0.460s
>> [Wed Jun 10 12:53:35 2009].358160 msFreeMap(): freeing map at 0x63aa00.
>> [Wed Jun 10 12:53:36 2009].994979 msDrawMap(): Layer 0 (World), 0.786s
>> [Wed Jun 10 12:53:36 2009].995292 msDrawLabelCache():
>> labelcache_map_edge_buffer = -10
>> [Wed Jun 10 12:53:37 2009].7982 msDrawMap(): Drawing Label Cache, 0.013s
>> [Wed Jun 10 12:53:37 2009].8014 msDrawMap() total time: 0.801s
>> [Wed Jun 10 12:53:37 2009].29497 msSaveImage() total time: 0.021s
>> [Wed Jun 10 12:53:37 2009].29769 mapserv request processing time (loadmap
>> not incl.): 0.823s
>> [Wed Jun 10 12:53:37 2009].29789 msFreeMap(): freeing map at 0x63aa00.
>> [Wed Jun 10 12:53:41 2009].780255 msDrawMap(): Layer 0 (World), 3.827s
>> [Wed Jun 10 12:53:41 2009].780566 msDrawLabelCache():
>> labelcache_map_edge_buffer = -10
>> [Wed Jun 10 12:53:41 2009].795910 msDrawMap(): Drawing Label Cache, 0.015s
>> [Wed Jun 10 12:53:41 2009].795941 msDrawMap() total time: 3.845s
>> [Wed Jun 10 12:53:41 2009].818499 msSaveImage() total time: 0.023s
>> [Wed Jun 10 12:53:41 2009].818785 mapserv request processing time (loadmap
>> not incl.): 3.868s
>> [Wed Jun 10 12:53:41 2009].818805 msFreeMap(): freeing map at 0x63aa10.
>> [Wed Jun 10 12:54:40 2009].258306 msDrawMap(): Layer 0 (World), 56.436s
>> [Wed Jun 10 12:54:40 2009].258634 msDrawLabelCache():
>> labelcache_map_edge_buffer = -10
>> [Wed Jun 10 12:54:40 2009].293897 msDrawMap(): Drawing Label Cache, 0.035s
>> [Wed Jun 10 12:54:40 2009].293931 msDrawMap() total time: 56.474s
>> [Wed Jun 10 12:54:40 2009].320803 msSaveImage() total time: 0.027s
>> [Wed Jun 10 12:54:40 2009].321088 mapserv request processing time (loadmap
>> not incl.): 56.501s
>> [Wed Jun 10 12:54:40 2009].321110 msFreeMap(): freeing map at 0x63aa00.
>> [Wed Jun 10 12:56:10 2009].600928 msDrawMap(): Layer 0 (World), 49.215s
>> [Wed Jun 10 12:56:10 2009].601264 msDrawLabelCache():
>> labelcache_map_edge_buffer = -10
>> [Wed Jun 10 12:56:10 2009].629768 msDrawMap(): Drawing Label Cache, 0.029s
>> [Wed Jun 10 12:56:10 2009].629802 msDrawMap() total time: 49.246s
>> [Wed Jun 10 12:56:10 2009].655105 msSaveImage() total time: 0.025s
>> [Wed Jun 10 12:56:10 2009].655601 mapserv request processing time (loadmap
>> not incl.): 49.272s
>> [Wed Jun 10 12:56:10 2009].655623 msFreeMap(): freeing map at 0x63aa10.
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>>
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