Generate optimized python binaries with pyenv (#1900)

* Follow the pyenv guide for producing optimised python binaries for better performance.
replicate · Aug 23, 2024 · 52c8768 · 52c8768
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diff --git a/pkg/dockerfile/generator.go b/pkg/dockerfile/generator.go
@@ -365,6 +365,8 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=locked apt-get update -qq &
 	&& rm -rf /var/lib/apt/lists/*
 ` + fmt.Sprintf(`RUN curl -s -S -L https://raw.githubusercontent.com/pyenv/pyenv-installer/master/bin/pyenv-installer | bash && \
 	git clone https://github.com/momo-lab/pyenv-install-latest.git "$(pyenv root)"/plugins/pyenv-install-latest && \
+	export PYTHON_CONFIGURE_OPTS='--enable-optimizations --with-lto' && \
+	export PYTHON_CFLAGS='-march=native -mtune=native -O3' && \
 	pyenv install-latest "%s" && \
 	pyenv global $(pyenv install-latest --print "%s") && \
 	pip install "wheel<1"`, py, py), nil

diff --git a/pkg/dockerfile/generator_test.go b/pkg/dockerfile/generator_test.go
@@ -72,6 +72,8 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=locked apt-get update -qq &
 	&& rm -rf /var/lib/apt/lists/*
 RUN curl -s -S -L https://raw.githubusercontent.com/pyenv/pyenv-installer/master/bin/pyenv-installer | bash && \
 	git clone https://github.com/momo-lab/pyenv-install-latest.git "$(pyenv root)"/plugins/pyenv-install-latest && \
+	export PYTHON_CONFIGURE_OPTS='--enable-optimizations --with-lto' && \
+	export PYTHON_CFLAGS='-march=native -mtune=native -O3' && \
 	pyenv install-latest "%s" && \
 	pyenv global $(pyenv install-latest --print "%s") && \
 	pip install "wheel<1"