diff --git a/lib/generators/dockerfile_generator.rb b/lib/generators/dockerfile_generator.rb
index d993684..6fca669 100644
--- a/lib/generators/dockerfile_generator.rb
+++ b/lib/generators/dockerfile_generator.rb
@@ -16,7 +16,7 @@ class DockerfileGenerator < Rails::Generators::Base
     "compose" => false,
     "fullstaq" => false,
     "gemfile-updates" => true,
-    "jemalloc" => false,
+    "jemalloc" => true,
     "label" => {},
     "link" => false,
     "litefs" => false,
@@ -996,8 +996,8 @@ def deploy_env
     end
 
     if options.jemalloc? && !options.fullstaq?
-      env["LD_PRELOAD"] = "libjemalloc.so.2"
-      env["MALLOC_CONF"] = "dirty_decay_ms:1000,narenas:2,background_thread:true"
+      # env["LD_PRELOAD"] = "libjemalloc.so.2"
+      # env["MALLOC_CONF"] = "dirty_decay_ms:1000,narenas:2,background_thread:true"
     end
 
     if using_puppeteer?
diff --git a/lib/generators/templates/docker-entrypoint.erb b/lib/generators/templates/docker-entrypoint.erb
index 7661d26..802a988 100755
--- a/lib/generators/templates/docker-entrypoint.erb
+++ b/lib/generators/templates/docker-entrypoint.erb
@@ -4,6 +4,14 @@
 #!/bin/bash -e
 <% end -%>
 
+<% if options.jemalloc? -%>
+# Enable jemalloc for reduced memory usage and latency.
+if [ -z "${LD_PRELOAD+x}" ]; then
+    LD_PRELOAD=$(find /usr/lib -name libjemalloc.so.2 -print -quit)
+    export LD_PRELOAD
+fi
+
+<% end -%>
 <% if options.swap && !File.exist?("fly.toml")-%>
 <% if run_as_root? or using_passenger? -%>
 <% @space = "" -%>
diff --git a/test/results/alpine/Dockerfile b/test/results/alpine/Dockerfile
index de5439e..eaf0aab 100644
--- a/test/results/alpine/Dockerfile
+++ b/test/results/alpine/Dockerfile
@@ -65,7 +65,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apk update && \
-    apk add curl libpq postgresql-client && \
+    apk add curl jemalloc libpq postgresql-client && \
     rm -rf /var/cache/apk/*
 
 # Copy built artifacts: gems, application
diff --git a/test/results/alpine/docker-entrypoint b/test/results/alpine/docker-entrypoint
index 07ca730..1d79024 100644
--- a/test/results/alpine/docker-entrypoint
+++ b/test/results/alpine/docker-entrypoint
@@ -1,5 +1,11 @@
 #!/bin/sh -e
 
+# Enable jemalloc for reduced memory usage and latency.
+if [ -z "${LD_PRELOAD+x}" ]; then
+    LD_PRELOAD=$(find /usr/lib -name libjemalloc.so.2 -print -quit)
+    export LD_PRELOAD
+fi
+
 # If running the rails server then create or migrate existing database
 if [ "${@: -2:1}" == "./bin/rails" ] && [ "${@: -1:1}" == "server" ]; then
   ./bin/rails db:prepare
diff --git a/test/results/api/Dockerfile b/test/results/api/Dockerfile
index 2476fbb..ca14460 100644
--- a/test/results/api/Dockerfile
+++ b/test/results/api/Dockerfile
@@ -60,7 +60,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/bin_cd/Dockerfile b/test/results/bin_cd/Dockerfile
index 29a0541..b41420c 100644
--- a/test/results/bin_cd/Dockerfile
+++ b/test/results/bin_cd/Dockerfile
@@ -45,7 +45,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/bun/Dockerfile b/test/results/bun/Dockerfile
index 0348016..9be64a4 100644
--- a/test/results/bun/Dockerfile
+++ b/test/results/bun/Dockerfile
@@ -56,7 +56,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/cache/Dockerfile b/test/results/cache/Dockerfile
index a09b83e..610e099 100644
--- a/test/results/cache/Dockerfile
+++ b/test/results/cache/Dockerfile
@@ -70,7 +70,7 @@ FROM base
 RUN --mount=type=cache,id=dev-apt-cache,sharing=locked,target=/var/cache/apt \
     --mount=type=cache,id=dev-apt-lib,sharing=locked,target=/var/lib/apt \
     apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0
 
 # Copy built artifacts: gems, application
 COPY --from=build "${BUNDLE_PATH}" "${BUNDLE_PATH}"
diff --git a/test/results/ci/Dockerfile b/test/results/ci/Dockerfile
index 14aa3fd..8d4c2a1 100644
--- a/test/results/ci/Dockerfile
+++ b/test/results/ci/Dockerfile
@@ -42,7 +42,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/env/Dockerfile b/test/results/env/Dockerfile
index ace79bb..06153c2 100644
--- a/test/results/env/Dockerfile
+++ b/test/results/env/Dockerfile
@@ -46,7 +46,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/esbuild/Dockerfile b/test/results/esbuild/Dockerfile
index 09ac943..872d051 100644
--- a/test/results/esbuild/Dockerfile
+++ b/test/results/esbuild/Dockerfile
@@ -59,7 +59,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/execjs_importmap/Dockerfile b/test/results/execjs_importmap/Dockerfile
index bf90be5..b40637f 100644
--- a/test/results/execjs_importmap/Dockerfile
+++ b/test/results/execjs_importmap/Dockerfile
@@ -61,7 +61,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/execjs_node/Dockerfile b/test/results/execjs_node/Dockerfile
index 800c640..1991487 100644
--- a/test/results/execjs_node/Dockerfile
+++ b/test/results/execjs_node/Dockerfile
@@ -69,7 +69,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/grover/Dockerfile b/test/results/grover/Dockerfile
index d345a0f..4200799 100644
--- a/test/results/grover/Dockerfile
+++ b/test/results/grover/Dockerfile
@@ -62,7 +62,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y chromium chromium-sandbox curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y chromium chromium-sandbox curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/idle/Dockerfile b/test/results/idle/Dockerfile
index bc54741..8364165 100644
--- a/test/results/idle/Dockerfile
+++ b/test/results/idle/Dockerfile
@@ -55,7 +55,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libnginx-mod-http-passenger libsqlite3-0 nginx && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libnginx-mod-http-passenger libsqlite3-0 nginx && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # configure nginx and passenger
diff --git a/test/results/idle/docker-entrypoint b/test/results/idle/docker-entrypoint
index 67ec46b..ae37ee3 100644
--- a/test/results/idle/docker-entrypoint
+++ b/test/results/idle/docker-entrypoint
@@ -1,5 +1,11 @@
 #!/bin/bash -e
 
+# Enable jemalloc for reduced memory usage and latency.
+if [ -z "${LD_PRELOAD+x}" ]; then
+    LD_PRELOAD=$(find /usr/lib -name libjemalloc.so.2 -print -quit)
+    export LD_PRELOAD
+fi
+
 # allocate swap space
 fallocate -l 512M /swapfile
 chmod 0600 /swapfile
diff --git a/test/results/jemalloc/Dockerfile b/test/results/jemalloc/Dockerfile
index 1947320..4ca3663 100644
--- a/test/results/jemalloc/Dockerfile
+++ b/test/results/jemalloc/Dockerfile
@@ -2,7 +2,7 @@
 
 # Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
 ARG RUBY_VERSION=xxx
-FROM --platform=linux/amd64 ruby:$RUBY_VERSION-slim AS base
+FROM ruby:$RUBY_VERSION-slim AS base
 
 # Rails app lives here
 WORKDIR /rails
@@ -42,7 +42,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
@@ -57,9 +57,7 @@ RUN groupadd --system --gid 1000 rails && \
 USER 1000:1000
 
 # Deployment options
-ENV DATABASE_URL="sqlite3:///data/production.sqlite3" \
-    LD_PRELOAD="libjemalloc.so.2" \
-    MALLOC_CONF="dirty_decay_ms:1000,narenas:2,background_thread:true"
+ENV DATABASE_URL="sqlite3:///data/production.sqlite3"
 
 # Entrypoint prepares the database.
 ENTRYPOINT ["/rails/bin/docker-entrypoint"]
diff --git a/test/results/jemalloc/docker-entrypoint b/test/results/jemalloc/docker-entrypoint
new file mode 100644
index 0000000..ed31659
--- /dev/null
+++ b/test/results/jemalloc/docker-entrypoint
@@ -0,0 +1,8 @@
+#!/bin/bash -e
+
+# If running the rails server then create or migrate existing database
+if [ "${@: -2:1}" == "./bin/rails" ] && [ "${@: -1:1}" == "server" ]; then
+  ./bin/rails db:prepare
+fi
+
+exec "${@}"
diff --git a/test/results/label/Dockerfile b/test/results/label/Dockerfile
index 00f69aa..2760754 100644
--- a/test/results/label/Dockerfile
+++ b/test/results/label/Dockerfile
@@ -44,7 +44,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/litefs/Dockerfile b/test/results/litefs/Dockerfile
index 08a1c12..5d6321e 100644
--- a/test/results/litefs/Dockerfile
+++ b/test/results/litefs/Dockerfile
@@ -50,7 +50,7 @@ COPY config/litefs.yml /etc/litefs.yml
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y ca-certificates curl fuse3 libsqlite3-0 sudo && \
+    apt-get install --no-install-recommends -y ca-certificates curl fuse3 libjemalloc2 libsqlite3-0 sudo && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/litefs/docker-entrypoint b/test/results/litefs/docker-entrypoint
index 2b7669e..2b70932 100644
--- a/test/results/litefs/docker-entrypoint
+++ b/test/results/litefs/docker-entrypoint
@@ -1,5 +1,11 @@
 #!/bin/bash -e
 
+# Enable jemalloc for reduced memory usage and latency.
+if [ -z "${LD_PRELOAD+x}" ]; then
+    LD_PRELOAD=$(find /usr/lib -name libjemalloc.so.2 -print -quit)
+    export LD_PRELOAD
+fi
+
 # mount litefs
 sudo -E litefs mount &
 
diff --git a/test/results/litestream/Dockerfile b/test/results/litestream/Dockerfile
index fab4761..7365dfa 100644
--- a/test/results/litestream/Dockerfile
+++ b/test/results/litestream/Dockerfile
@@ -46,7 +46,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/litestream/docker-entrypoint b/test/results/litestream/docker-entrypoint
index 7f4c21e..485feb3 100644
--- a/test/results/litestream/docker-entrypoint
+++ b/test/results/litestream/docker-entrypoint
@@ -1,5 +1,11 @@
 #!/bin/bash -e
 
+# Enable jemalloc for reduced memory usage and latency.
+if [ -z "${LD_PRELOAD+x}" ]; then
+    LD_PRELOAD=$(find /usr/lib -name libjemalloc.so.2 -print -quit)
+    export LD_PRELOAD
+fi
+
 # If running the rails server then create or migrate existing database
 if [ "${@: -5:1}" == "./bin/rake" ] && [ "${@: -4:1}" == litestream:run ] && [ "${@: -3:1}" == "./bin/thrust" ] && [ "${@: -2:1}" == "./bin/rails" ] && [ "${@: -1:1}" == "server" ]; then
   ./bin/rails db:prepare
diff --git a/test/results/minimal/Dockerfile b/test/results/minimal/Dockerfile
index 4ca3663..c5d69c4 100644
--- a/test/results/minimal/Dockerfile
+++ b/test/results/minimal/Dockerfile
@@ -42,7 +42,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/mysql/Dockerfile b/test/results/mysql/Dockerfile
index dc140f7..203824f 100644
--- a/test/results/mysql/Dockerfile
+++ b/test/results/mysql/Dockerfile
@@ -46,7 +46,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl default-mysql-client && \
+    apt-get install --no-install-recommends -y curl default-mysql-client libjemalloc2 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/nginx/Dockerfile b/test/results/nginx/Dockerfile
index 29bf693..fa65424 100644
--- a/test/results/nginx/Dockerfile
+++ b/test/results/nginx/Dockerfile
@@ -42,7 +42,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 nginx ruby-foreman && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 nginx ruby-foreman && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # configure nginx
diff --git a/test/results/nginx/docker-entrypoint b/test/results/nginx/docker-entrypoint
index 7c8bfe9..de9ae51 100644
--- a/test/results/nginx/docker-entrypoint
+++ b/test/results/nginx/docker-entrypoint
@@ -1,5 +1,11 @@
 #!/bin/bash -e
 
+# Enable jemalloc for reduced memory usage and latency.
+if [ -z "${LD_PRELOAD+x}" ]; then
+    LD_PRELOAD=$(find /usr/lib -name libjemalloc.so.2 -print -quit)
+    export LD_PRELOAD
+fi
+
 # If running the production procfile then create or migrate existing database
 if [ "${@: -3:1}" == "foreman" ] && [ "${@: -2:1}" == "start" ] && [ "${@: -1:1}" == "--procfile=Procfile.prod" ]; then
   ./bin/rails db:prepare
diff --git a/test/results/no_precompiled_gems/Dockerfile b/test/results/no_precompiled_gems/Dockerfile
index 0016624..37d1388 100644
--- a/test/results/no_precompiled_gems/Dockerfile
+++ b/test/results/no_precompiled_gems/Dockerfile
@@ -43,7 +43,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/no_prep/Dockerfile b/test/results/no_prep/Dockerfile
index 32b73b9..42cf85a 100644
--- a/test/results/no_prep/Dockerfile
+++ b/test/results/no_prep/Dockerfile
@@ -42,7 +42,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/no_prep/docker-entrypoint b/test/results/no_prep/docker-entrypoint
index 9dd92e3..9268499 100644
--- a/test/results/no_prep/docker-entrypoint
+++ b/test/results/no_prep/docker-entrypoint
@@ -1,5 +1,11 @@
 #!/bin/bash -e
 
+# Enable jemalloc for reduced memory usage and latency.
+if [ -z "${LD_PRELOAD+x}" ]; then
+    LD_PRELOAD=$(find /usr/lib -name libjemalloc.so.2 -print -quit)
+    export LD_PRELOAD
+fi
+
 # Add any container initialization steps here
 
 exec "${@}"
diff --git a/test/results/parallel/Dockerfile b/test/results/parallel/Dockerfile
index 4fe6909..5149f67 100644
--- a/test/results/parallel/Dockerfile
+++ b/test/results/parallel/Dockerfile
@@ -70,7 +70,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/postgresql/Dockerfile b/test/results/postgresql/Dockerfile
index a7d8918..5546ceb 100644
--- a/test/results/postgresql/Dockerfile
+++ b/test/results/postgresql/Dockerfile
@@ -46,7 +46,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl postgresql-client && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 postgresql-client && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/precompile_defer/Dockerfile b/test/results/precompile_defer/Dockerfile
index ec365e1..ef35700 100644
--- a/test/results/precompile_defer/Dockerfile
+++ b/test/results/precompile_defer/Dockerfile
@@ -34,7 +34,7 @@ RUN bundle exec bootsnap precompile app/ lib/
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Run and own only the runtime files as a non-root user for security
diff --git a/test/results/precompile_defer/docker-entrypoint b/test/results/precompile_defer/docker-entrypoint
index 8826c8d..2b905ee 100755
--- a/test/results/precompile_defer/docker-entrypoint
+++ b/test/results/precompile_defer/docker-entrypoint
@@ -1,5 +1,11 @@
 #!/bin/bash -e
 
+# Enable jemalloc for reduced memory usage and latency.
+if [ -z "${LD_PRELOAD+x}" ]; then
+    LD_PRELOAD=$(find /usr/lib -name libjemalloc.so.2 -print -quit)
+    export LD_PRELOAD
+fi
+
 # If running the rails server then create or migrate existing database
 if [ "${@: -2:1}" == "./bin/rails" ] && [ "${@: -1:1}" == "server" ]; then
   ./bin/rails assets:precompile
diff --git a/test/results/private_gemserver/Dockerfile b/test/results/private_gemserver/Dockerfile
index 39cc091..f9ee6e8 100644
--- a/test/results/private_gemserver/Dockerfile
+++ b/test/results/private_gemserver/Dockerfile
@@ -45,7 +45,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/private_gemserver_with_cache/Dockerfile b/test/results/private_gemserver_with_cache/Dockerfile
index 3dfda17..cd44e96 100644
--- a/test/results/private_gemserver_with_cache/Dockerfile
+++ b/test/results/private_gemserver_with_cache/Dockerfile
@@ -55,7 +55,7 @@ FROM base
 RUN --mount=type=cache,id=dev-apt-cache,sharing=locked,target=/var/cache/apt \
     --mount=type=cache,id=dev-apt-lib,sharing=locked,target=/var/lib/apt \
     apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0
 
 # Copy built artifacts: gems, application
 COPY --from=build "${BUNDLE_PATH}" "${BUNDLE_PATH}"
diff --git a/test/results/redis/Dockerfile b/test/results/redis/Dockerfile
index 9ebcd0b..b12fa3e 100644
--- a/test/results/redis/Dockerfile
+++ b/test/results/redis/Dockerfile
@@ -46,7 +46,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/rmagick/Dockerfile b/test/results/rmagick/Dockerfile
index da66f02..40a716a 100644
--- a/test/results/rmagick/Dockerfile
+++ b/test/results/rmagick/Dockerfile
@@ -42,7 +42,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl imagemagick libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl imagemagick libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/shrine/Dockerfile b/test/results/shrine/Dockerfile
index 4ca3663..c5d69c4 100644
--- a/test/results/shrine/Dockerfile
+++ b/test/results/shrine/Dockerfile
@@ -42,7 +42,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/sidekiq/Dockerfile b/test/results/sidekiq/Dockerfile
index a7d8918..5546ceb 100644
--- a/test/results/sidekiq/Dockerfile
+++ b/test/results/sidekiq/Dockerfile
@@ -46,7 +46,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl postgresql-client && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 postgresql-client && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/solid_queue_postgres/Dockerfile b/test/results/solid_queue_postgres/Dockerfile
index a7d8918..5546ceb 100644
--- a/test/results/solid_queue_postgres/Dockerfile
+++ b/test/results/solid_queue_postgres/Dockerfile
@@ -46,7 +46,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl postgresql-client && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 postgresql-client && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/solid_queue_sqlite3/Dockerfile b/test/results/solid_queue_sqlite3/Dockerfile
index c6d7a14..fe38c4c 100644
--- a/test/results/solid_queue_sqlite3/Dockerfile
+++ b/test/results/solid_queue_sqlite3/Dockerfile
@@ -46,7 +46,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/sqlite3/Dockerfile b/test/results/sqlite3/Dockerfile
index 9ebcd0b..b12fa3e 100644
--- a/test/results/sqlite3/Dockerfile
+++ b/test/results/sqlite3/Dockerfile
@@ -46,7 +46,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/swap/Dockerfile b/test/results/swap/Dockerfile
index 6ea969a..88f2594 100644
--- a/test/results/swap/Dockerfile
+++ b/test/results/swap/Dockerfile
@@ -42,7 +42,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/swap/docker-entrypoint b/test/results/swap/docker-entrypoint
index 16a4235..9ea5a49 100644
--- a/test/results/swap/docker-entrypoint
+++ b/test/results/swap/docker-entrypoint
@@ -1,5 +1,11 @@
 #!/bin/bash -e
 
+# Enable jemalloc for reduced memory usage and latency.
+if [ -z "${LD_PRELOAD+x}" ]; then
+    LD_PRELOAD=$(find /usr/lib -name libjemalloc.so.2 -print -quit)
+    export LD_PRELOAD
+fi
+
 if [ $UID -eq 0 ]; then
   # allocate swap space
   fallocate -l 512M /swapfile
diff --git a/test/results/thruster/Dockerfile b/test/results/thruster/Dockerfile
index 4721412..1c23abb 100644
--- a/test/results/thruster/Dockerfile
+++ b/test/results/thruster/Dockerfile
@@ -46,7 +46,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/trilogy/Dockerfile b/test/results/trilogy/Dockerfile
index 2b7a1bb..d0f5aa0 100644
--- a/test/results/trilogy/Dockerfile
+++ b/test/results/trilogy/Dockerfile
@@ -46,7 +46,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl default-mysql-client libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl default-mysql-client libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/vite/Dockerfile b/test/results/vite/Dockerfile
index f6dda62..49a17d6 100644
--- a/test/results/vite/Dockerfile
+++ b/test/results/vite/Dockerfile
@@ -53,7 +53,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/windows/Dockerfile b/test/results/windows/Dockerfile
index 054a14b..8860bd4 100644
--- a/test/results/windows/Dockerfile
+++ b/test/results/windows/Dockerfile
@@ -46,7 +46,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/results/yjit/Dockerfile b/test/results/yjit/Dockerfile
index 5682597..ff5e34e 100644
--- a/test/results/yjit/Dockerfile
+++ b/test/results/yjit/Dockerfile
@@ -42,7 +42,7 @@ FROM base
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libsqlite3-0 && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libsqlite3-0 && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application
diff --git a/test/test_config.rb b/test/test_config.rb
index 7e440ac..68bb84c 100644
--- a/test/test_config.rb
+++ b/test/test_config.rb
@@ -5,7 +5,7 @@
 
 class TestConfig < TestBase
   @rails_options = "--minimal"
-  @generate_options = "--fullstaq --link --force"
+  @generate_options = "--fullstaq --no-jemalloc --link --force"
 
   def app_setup
     IO.write "config/dockerfile.yml",
@@ -19,6 +19,6 @@ def test_config
     assert_equal true, options["yjit"]
     assert_equal true, options["fullstaq"]
     assert_equal true, options["link"]
-    assert_nil options["jemalloc"]
+    assert_equal false, options["jemalloc"]
   end
 end
diff --git a/test/test_fullstaq.rb b/test/test_fullstaq.rb
index 749659c..cf00f1a 100644
--- a/test/test_fullstaq.rb
+++ b/test/test_fullstaq.rb
@@ -4,7 +4,7 @@
 
 class TestFullstaq < TestBase
   @rails_options = "--minimal"
-  @generate_options = "--fullstaq"
+  @generate_options = "--no-jemalloc --fullstaq"
 
   def test_fullstaq
     check_dockerfile
diff --git a/test/test_jemalloc.rb b/test/test_jemalloc.rb
index 38b2f7d..261fc02 100644
--- a/test/test_jemalloc.rb
+++ b/test/test_jemalloc.rb
@@ -4,9 +4,10 @@
 
 class TestJemalloc < TestBase
   @rails_options = "--minimal"
-  @generate_options = "--jemalloc --platform=linux/amd64"
+  @generate_options = "--no-jemalloc"
 
   def test_jemalloc
     check_dockerfile
+    check_entrypoint
   end
 end