optimize google cloud run parameters to better performance

.github/workflows/deploy-cloudrun.yaml

@@ -70,7 +70,6 @@ jobs:
           service: ${{ env.SERVICE }}
           image: ${{ env.CONTAINER_REGISTRY }}/${{ env.PROJECT_ID }}/${{ env.SERVICE }}:${{  github.sha }}
           region: ${{ env.REGION }}
-          flags: "--cpu=2 --memory=1024M --concurrency=80 --max-instances=5"
-
+          flags: "--cpu=2 --memory=2048M --concurrency=40 --max-instances=10"
       - name: Show Output
         run: echo ${{ steps.deploy.outputs.url }}

prod.Dockerfile

@@ -1,14 +1,12 @@
-FROM rocker/shiny:4
+FROM rocker/shiny:4.1.0
 
-# install R package dependencies
+# Install system dependencies and clean up
 RUN apt-get update && apt-get install --no-install-recommends -y \
     libv8-dev \
-    ## clean up
     && apt-get clean \
-    && rm -rf /var/lib/apt/lists/ \
-    && rm -rf /tmp/downloaded_packages/ /tmp/*.rds
+    && rm -rf /var/lib/apt/lists/* /tmp/downloaded_packages/ /tmp/*.rds
 
-# Extra R packages
+# Install R packages that are less likely to change
 RUN install2.r --error --skipinstalled -n 2 \
     remotes \
     config \
@@ -25,28 +23,28 @@ RUN install2.r --error --skipinstalled -n 2 \
     purrr \
     stringr \
     deckgl \
-    htmlwidgets
+    htmlwidgets \
+    && Rscript -e 'remotes::install_github(c("dreamRs/d3.format@0a7656f36e4425c0da09802961cf95855b4b85e6"))' \
+    && Rscript -e 'remotes::install_github("timelyportfolio/dataui")' \
+    && Rscript -e 'remotes::install_version("apexcharter", version = "0.4.2")'
 
-RUN Rscript -e 'remotes::install_github(c( \
-    "dreamRs/d3.format@0a7656f36e4425c0da09802961cf95855b4b85e6" \
-    ))'
-RUN Rscript -e 'remotes::install_github("timelyportfolio/dataui")'
-RUN Rscript -e 'remotes::install_version("apexcharter", version = "0.4.2")'
-
-
-COPY inst /srv/shiny-server/inst
-COPY R /srv/shiny-server/R
+# Copy application dependencies and install local package
 COPY DESCRIPTION /srv/shiny-server/DESCRIPTION
 COPY NAMESPACE /srv/shiny-server/NAMESPACE
-COPY data /srv/shiny-server/data
-
 RUN Rscript -e 'remotes::install_local("/srv/shiny-server", dependencies = FALSE)'
 
+# Copy remaining application files
+COPY inst /srv/shiny-server/inst
+COPY R /srv/shiny-server/R
+COPY data /srv/shiny-server/data
 COPY shiny.config /etc/shiny-server/shiny-server.conf
 COPY app.R /srv/shiny-server/app.R
 
+# Expose port 8080
 EXPOSE 8080
 
+# Use shiny user
 USER shiny
 
+# Start the Shiny server
 CMD ["/usr/bin/shiny-server"]