Update bench app and loadtest script

bench/.kamal/secrets

@@ -0,0 +1,4 @@
+MYSQL_ROOT_PASSWORD=secret
+POSTGRES_PASSWORD=secret
+RAILS_MASTER_KEY=$(cat config/master.key)
+HOST=$HOST

bench/.ruby-version

@@ -1 +1 @@
-3.3.5
+4.0.6

bench/Dockerfile

@@ -1,68 +1,65 @@
-# syntax = docker/dockerfile:1
+# syntax=docker/dockerfile:1
 
-# This Dockerfile is designed for production, not development. Use with Kamal or build'n'run by hand:
-# docker build -t my-app .
-# docker run -d -p 80:80 -p 443:443 --name my-app -e RAILS_MASTER_KEY=<value from config/master.key> my-app
+ARG RUBY_VERSION
+FROM rubylang/ruby:$RUBY_VERSION-noble AS base
 
-# For a containerized dev environment, see Dev Containers: https://guides.rubyonrails.org/getting_started_with_devcontainer.html
-
-# Make sure RUBY_VERSION matches the Ruby version in .ruby-version
-ARG RUBY_VERSION=3.3.5
-FROM docker.io/library/ruby:$RUBY_VERSION-slim AS base
-
-# Rails app lives here
 WORKDIR /rails
 
-# Install base packages
-RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libjemalloc2 postgresql-client && \
-    apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
+    --mount=type=cache,target=/var/lib/apt,sharing=locked \
+    <<EOF
+  apt-get update -qq
+  apt-get install --no-install-recommends -y libjemalloc2 sqlite3
+  ln -s /usr/lib/$(uname -m)-linux-gnu/libjemalloc.so.2 /usr/local/lib/libjemalloc.so
+  rm -rf /var/lib/apt/lists /var/cache/apt/archives
+EOF
 
-# Set production environment
 ENV RAILS_ENV="production" \
-    BUNDLE_WITHOUT="development:test:linters:deploy" \
     BUNDLE_DEPLOYMENT="1" \
     BUNDLE_PATH="/usr/local/bundle" \
-    BUNDLE_WITHOUT="development"
+    BUNDLE_WITHOUT="development:test" \
+    LD_PRELOAD="/usr/local/lib/libjemalloc.so" \
+    RUBYOPT="--enable-frozen-string-literal"
+
 
-# Throw-away build stage to reduce size of final image
 FROM base AS build
 
-# Install packages needed to build gems
-RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y build-essential git pkg-config libpq-dev && \
-    apt-get clean && rm -rf /var/cache/apt/archives /var/lib/apt/lists/* /tmp/* /var/tmp/*
+RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
+    --mount=type=cache,target=/var/lib/apt,sharing=locked \
+    apt-get update -qq && \
+    apt-get install --no-install-recommends -y build-essential git libssl-dev libyaml-dev pkg-config && \
+    rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
-# Install application gems
-COPY Gemfile Gemfile.lock ./
-RUN bundle install && \
-    rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
-    bundle exec bootsnap precompile --gemfile
+COPY --link Gemfile Gemfile.lock ./
+RUN --mount=type=cache,target=/usr/local/bundle/cache \
+    <<EOF
+  bundle install
+  rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
+EOF
 
-# Copy application code
-COPY . .
+COPY --link . .
+
+RUN <<EOF
+  SECRET_KEY_BASE_DUMMY=1 ./bin/rails assets:precompile
+  rm -rf app/assets
+EOF
 
-RUN bundle exec bootsnap precompile app/ lib/ && \
-    SECRET_KEY_BASE_DUMMY=1 ./bin/rails assets:precompile && \
-    rm -rf vendor/ruby/3.3.0/cache
 
-# Final stage for app image
 FROM base
 
-# Copy built artifacts: gems, application
-COPY --from=build "${BUNDLE_PATH}" "${BUNDLE_PATH}"
-COPY --from=build /rails /rails
+COPY --link --from=build "${BUNDLE_PATH}" "${BUNDLE_PATH}"
+COPY --link --from=build /rails /rails
+
+RUN <<EOF
+  mkdir -p /data /rails/storage /hist
+  chown -R ubuntu:ubuntu /data /hist /rails/db /rails/log /rails/storage /rails/tmp
+EOF
 
-# Run and own only the runtime files as a non-root user for security
-RUN groupadd --system --gid 1000 rails && \
-    useradd rails --uid 1000 --gid 1000 --create-home --shell /bin/bash && \
-    mkdir /data && \
-    chown -R rails:rails db log storage tmp /data
-USER 1000:1000
+USER ubuntu
 
-# Entrypoint prepares the database.
 ENTRYPOINT ["/rails/bin/docker-entrypoint"]
 
-# Start the server by default, this can be overwritten at runtime
 EXPOSE 3000
-CMD ["./bin/rails", "server"]
+VOLUME /data
+VOLUME /hist
+CMD ["./bin/thrust", "./bin/rails", "server"]

bench/Gemfile

@@ -12,4 +12,4 @@ gem "importmap-rails"
 gem "redis"
 gem "bootsnap", require: false
 gem "kamal", require: false
-gem "tailwindcss-rails"
+gem "thruster"