GITC-6295 - WMS memory improvements

Merge in GITC/onearth from GITC-6295 to develop

* commit '24013da751e94990437a9eef0939f26dfa161339':
  Re-tuned fcgid_module in oe2_wms.conf
  Bumped MapServer to 8.2.2 in test dockerfile
  Bumped MapServer to 8.2.2

docker/test/Dockerfile

@@ -98,11 +98,11 @@ RUN make && make install
 
 # Mapserver
 WORKDIR /tmp
-RUN wget http://download.osgeo.org/mapserver/mapserver-8.0.1.tar.gz && \
-    tar xf mapserver-8.0.1.tar.gz
-WORKDIR /tmp/mapserver-8.0.1
+RUN wget http://download.osgeo.org/mapserver/mapserver-8.2.2.tar.gz && \
+    tar xf mapserver-8.2.2.tar.gz
+WORKDIR /tmp/mapserver-8.2.2
 RUN mkdir build
-WORKDIR /tmp/mapserver-8.0.1/build
+WORKDIR /tmp/mapserver-8.2.2/build
 RUN cmake -DCMAKE_INSTALL_PREFIX=/usr/local -DWITH_POSTGIS=0 -DWITH_GIF=0 -DWITH_KML=1 -DWITH_PROTOBUFC=0 ../
 RUN make && make install
 RUN echo '/usr/local/lib' > /etc/ld.so.conf.d/mapserver.conf

docker/wms_service/Dockerfile

@@ -88,11 +88,11 @@ RUN make && make install
 
 # Mapserver
 WORKDIR /tmp
-RUN wget http://download.osgeo.org/mapserver/mapserver-8.0.1.tar.gz
-RUN tar xf mapserver-8.0.1.tar.gz
-WORKDIR /tmp/mapserver-8.0.1
+RUN wget http://download.osgeo.org/mapserver/mapserver-8.2.2.tar.gz
+RUN tar xf mapserver-8.2.2.tar.gz
+WORKDIR /tmp/mapserver-8.2.2
 RUN mkdir build
-WORKDIR /tmp/mapserver-8.0.1/build
+WORKDIR /tmp/mapserver-8.2.2/build
 RUN cmake -DCMAKE_INSTALL_PREFIX=/usr/local -DWITH_POSTGIS=0 -DWITH_GIF=0 -DWITH_KML=1 -DWITH_PROTOBUFC=0 ../
 RUN make && make install
 RUN echo '/usr/local/lib' > /etc/ld.so.conf.d/mapserver.conf

docker/wms_service/oe2_wms.conf

@@ -68,5 +68,6 @@ AddHandler fcgid-script fcgi
 
 <IfModule fcgid_module>
     FcgidIOTimeout 300
-    FcgidMaxProcessesPerClass 100
+    FcgidMaxProcessesPerClass 200
+    FcgidMaxRequestsPerProcess 25
 </IfModule>