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Enable jemalloc heap profiling with libunwind backtraces

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Build libunwind 1.8.3 as a static library before jemalloc, then
configure jemalloc with --enable-prof --enable-prof-libunwind so the
static libjemalloc.a can dump heap profiles with accurate stack
traces.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Sd7pBDVxQENBX1CP2z6Lip
This commit is contained in:
GuofangandClaude Sonnet 5 committed 2026-09-17 13:59:41 +08:00
1 parent 195ad299cd
commit e685a177d5
3 files changed
+73 -18
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rocky9/Dockerfile
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@@ -29,6 +29,24 @@ RUN dnf install --assumeyes --enablerepo=crb \
RUN git config --global url."https://wangguofang.net/github.com/".insteadOf "https://github.com/"
RUN RUSTUP_VERSION=1.28.2 \
&& RUST_VERSION=1.98.0 \
&& RUST_ARCH="$(uname -m)" \
&& case "$RUST_ARCH" in \
x86_64) RUSTUP_SHA256=20a06e644b0d9bd2fbdbfd52d42540bdde820ea7df86e92e533c073da0cdd43c ;; \
aarch64) RUSTUP_SHA256=e3853c5a252fca15252d07cb23a1bdd9377a8c6f3efa01531109281ae47f841c ;; \
*) echo "Unsupported architecture: $RUST_ARCH" >&2; exit 1 ;; \
esac \
&& curl --fail --location --output rustup-init \
"https://static.rust-lang.org/rustup/archive/${RUSTUP_VERSION}/${RUST_ARCH}-unknown-linux-gnu/rustup-init" \
&& echo "${RUSTUP_SHA256} rustup-init" | sha256sum --check - \
&& chmod +x rustup-init \
&& ./rustup-init -y --default-toolchain none \
&& "$HOME/.cargo/bin/rustup" --version \
&& "$HOME/.cargo/bin/rustup" toolchain install "$RUST_VERSION" --profile minimal \
&& ln --symbolic "$HOME"/.cargo/bin/* /usr/local/bin/ \
&& rm rustup-init
RUN curl --fail --location --output boost.tar.bz2 \
https://mirrors.aliyun.com/blfs/conglomeration/boost/boost_1_83_0.tar.bz2 \
&& echo "6478edfe2f3305127cffe8caf73ea0176c53769f4bf1585be237eb30798c3b8e boost.tar.bz2" \
@@ -562,6 +580,21 @@ RUN git clone --branch=1.3.15 --depth=1 https://github.com/sewenew/redis-plus-pl
&& cmake --build build --parallel "$(nproc)" --target install \
&& rm -rf build src
RUN git clone --branch=v1.8.3 --depth=1 https://github.com/libunwind/libunwind.git src \
&& cd src \
&& autoreconf --install \
&& CFLAGS=-fPIC ./configure --prefix=/usr/local \
--disable-shared \
--enable-static \
--disable-tests \
--disable-documentation \
--disable-minidebuginfo \
--disable-zlibdebuginfo \
&& make --jobs="$(nproc)" \
&& make install \
&& cd .. \
&& rm -rf src
RUN git clone --branch=5.3.1 --depth=1 https://github.com/jemalloc/jemalloc.git src \
&& cd src \
&& ./autogen.sh \
@@ -569,6 +602,8 @@ RUN git clone --branch=5.3.1 --depth=1 https://github.com/jemalloc/jemalloc.git
--disable-doc \
--disable-shared \
--enable-static \
--enable-prof \
--enable-prof-libunwind \
&& make --jobs="$(nproc)" \
&& make install \
&& cd .. \
@@ -588,22 +623,4 @@ RUN curl --fail --location --output libproxyprotocol.tar.gz \
RUN cp --archive /usr/local/lib/. /usr/local/lib64/
RUN RUSTUP_VERSION=1.28.2 \
&& RUST_VERSION=1.98.0 \
&& RUST_ARCH="$(uname -m)" \
&& case "$RUST_ARCH" in \
x86_64) RUSTUP_SHA256=20a06e644b0d9bd2fbdbfd52d42540bdde820ea7df86e92e533c073da0cdd43c ;; \
aarch64) RUSTUP_SHA256=e3853c5a252fca15252d07cb23a1bdd9377a8c6f3efa01531109281ae47f841c ;; \
*) echo "Unsupported architecture: $RUST_ARCH" >&2; exit 1 ;; \
esac \
&& curl --fail --location --output rustup-init \
"https://static.rust-lang.org/rustup/archive/${RUSTUP_VERSION}/${RUST_ARCH}-unknown-linux-gnu/rustup-init" \
&& echo "${RUSTUP_SHA256} rustup-init" | sha256sum --check - \
&& chmod +x rustup-init \
&& ./rustup-init -y --default-toolchain none \
&& "$HOME/.cargo/bin/rustup" --version \
&& "$HOME/.cargo/bin/rustup" toolchain install "$RUST_VERSION" --profile minimal \
&& ln --symbolic "$HOME"/.cargo/bin/* /usr/local/bin/ \
&& rm rustup-init
CMD ["/bin/bash"]