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Use jemalloc by default on Docker image

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gnattu
2025-06-12 18:54:01 +08:00
parent 47b0b2271a
commit 6fe7caf49d
1 changed files with 22 additions and 0 deletions
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docker/Dockerfile
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@@ -161,6 +161,7 @@ RUN apt-get update \
locales \
libfontconfig1 \
libfreetype6 \
libjemalloc2 \
&& sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && locale-gen \
&& apt-get remove gnupg apt-transport-https --yes \
&& apt-get clean autoclean --yes \
@@ -199,6 +200,27 @@ RUN if test "${PACKAGE_ARCH}" = "arm64"; then \
&& apt-get autoremove --yes \
&& rm -rf /var/cache/apt/archives* /var/lib/apt/lists/*
# Setup jemalloc: link the library to a jellyfin's own path to handle arch specific library path
RUN mkdir -p /usr/lib/jellyfin \
&& JEMALLOC_LINKED=0 \
&& if [ "${PACKAGE_ARCH}" = "amd64" ]; then \
if [ -f "/usr/lib/x86_64-linux-gnu/libjemalloc.so.2" ]; then \
ln -s /usr/lib/x86_64-linux-gnu/libjemalloc.so.2 /usr/lib/jellyfin/libjemalloc.so.2 && JEMALLOC_LINKED=1; \
fi; \
elif [ "${PACKAGE_ARCH}" = "arm64" ]; then \
if [ -f "/usr/lib/aarch64-linux-gnu/libjemalloc.so.2" ]; then \
ln -s /usr/lib/aarch64-linux-gnu/libjemalloc.so.2 /usr/lib/jellyfin/libjemalloc.so.2 && JEMALLOC_LINKED=1; \
fi; \
fi \
&& if [ "$JEMALLOC_LINKED" -eq 1 ]; then \
echo "jemalloc library linked successfully for ${PACKAGE_ARCH}." ; \
else \
echo "WARNING: jemalloc library .so file not found for PACKAGE_ARCH ${PACKAGE_ARCH}. Either the arch is not supported or copy failed. LD_PRELOAD might not work as expected." >&2; \
fi
# Set LD_PRELOAD to use the linked jemalloc library
ENV LD_PRELOAD=/usr/lib/jellyfin/libjemalloc.so.2
RUN mkdir -p ${JELLYFIN_DATA_DIR} ${JELLYFIN_CACHE_DIR} \
&& chmod 777 ${JELLYFIN_DATA_DIR} ${JELLYFIN_CACHE_DIR}