Benchmark script to measure the speed of TGRASS handling 50000 maps in two space time datasets.

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@57465 15284696-431f-4ddb-bdfa-cd5b030d7da7

temporal/benchmark.sh

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+#!/bin/sh
+# Here we test the limit of the number of layers
+# @preprocess 
+# The region setting should work for UTM and LL test locations
+
+# temporary disabled test for performance reason
+g.region s=0 n=80 w=0 e=120 b=0 t=50 res=10 res3=10 -p3
+
+export GRASS_OVERWRITE=1
+
+MAP_LIST="map_list.txt"
+rm ${MAP_LIST}
+
+NUM_MAPS=50000
+
+count=1
+while [ $count -lt ${NUM_MAPS} ]; do
+    name="test_bench_${count}"
+    r.mapcalc --quiet expr="${name} = ${count}"
+    echo ${name} >> ${MAP_LIST}
+    count=$((count + 1))
+done
+
+t.create type=strds temporaltype=absolute output=benchmark1 title="Benchmark1" descr="Benchmark1 dataset"
+t.create type=strds temporaltype=absolute output=benchmark2 title="Benchmark2" descr="Benchmark2 dataset"
+
+echo "### Register maps"
+time t.register -i input=benchmark1  file=${MAP_LIST} start="2001-01-01 00:00:00" increment="1 hours"
+time t.register -i input=benchmark2  file=${MAP_LIST} start="2001-01-01 00:00:00" increment="1 hours"
+
+echo "### List maps"
+time t.rast.list input=benchmark1 column=name,start_time > "/dev/null"
+time t.rast.list input=benchmark2 column=name,start_time > "/dev/null"
+
+echo "### Remove STRDS and maps"
+time t.remove -rf type=strds input=benchmark1
+echo "### Remove STRDS"
+time t.remove type=strds input=benchmark2