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feat(core): use jemalloc with tuned decay timers for native module #34444

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Merged
FrozenPandaz merged 2 commits into from
Feb 27, 2026
Merged

feat(core): use jemalloc with tuned decay timers for native module #34444

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140ce9f
feat(core): use jemalloc with tuned decay timers for native module
leosvelperez Feb 13, 2026
e66370e
chore(repo): add C build tools for jemalloc in Linux Docker builds
leosvelperez Feb 16, 2026
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3 changes: 3 additions & 0 deletions .cargo/config.toml
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Original file line number Diff line number Diff line change
@@ -1,3 +1,6 @@
[env]
JEMALLOC_SYS_WITH_MALLOC_CONF = "dirty_decay_ms:1000,muzzy_decay_ms:0"

[build]
target-dir = 'dist/target'

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15 changes: 13 additions & 2 deletions .github/workflows/publish.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -174,7 +174,7 @@ jobs:
bash -c "
set -e
echo 'https://dl-cdn.alpinelinux.org/alpine/edge/community' >> /etc/apk/repositories
apk add --no-cache curl xz openjdk21
apk add --no-cache curl xz openjdk21 build-base lld

# Set up Java 21
export JAVA_HOME=/usr/lib/jvm/java-21-openjdk
Expand All @@ -194,6 +194,10 @@ jobs:
npm i -g pnpm@${PNPM_VERSION} --force
pnpm --version

# Help clang find GCC runtime (crtbeginS.o, libgcc) and use lld for jemalloc build
GCC_DIR=\$(dirname \$(find /usr/lib/gcc -name crtbeginS.o | head -1))
export CFLAGS=\"\${CFLAGS} -fuse-ld=lld --gcc-install-dir=\${GCC_DIR}\"

# Install deps and run native build
pnpm install --frozen-lockfile
rustup target add x86_64-unknown-linux-musl
Expand Down Expand Up @@ -230,6 +234,9 @@ jobs:
node --version
npm --version

# Help clang find GCC runtime (crtbeginS.o, libgcc) and use lld for jemalloc build
export CFLAGS="${CFLAGS} -fuse-ld=lld --gcc-toolchain=/usr/aarch64-unknown-linux-gnu"

npm i -g pnpm@${PNPM_VERSION} --force
pnpm --version

Expand Down Expand Up @@ -260,7 +267,7 @@ jobs:
bash -c "
set -e
echo 'https://dl-cdn.alpinelinux.org/alpine/edge/community' >> /etc/apk/repositories
apk add --no-cache curl xz openjdk21
apk add --no-cache curl xz openjdk21 build-base lld

# Set up Java 21
export JAVA_HOME=/usr/lib/jvm/java-21-openjdk
Expand All @@ -280,6 +287,10 @@ jobs:
npm i -g pnpm@${PNPM_VERSION} --force
pnpm --version

# Help clang find GCC runtime (crtbeginS.o, libgcc) and use lld for jemalloc build
GCC_DIR=\$(dirname \$(find /aarch64-linux-musl-cross/lib/gcc -name crtbeginS.o | head -1))
export CFLAGS=\"\${CFLAGS} -fuse-ld=lld --gcc-install-dir=\${GCC_DIR}\"

# Install deps and run native build
pnpm install --frozen-lockfile
rustup target add aarch64-unknown-linux-musl
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21 changes: 21 additions & 0 deletions Cargo.lock
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5 changes: 5 additions & 0 deletions packages/nx/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,11 @@ winapi = { version = "0.3", features = ["fileapi", "psapi"] }
[target.'cfg(windows)'.build-dependencies]
winres = "0.1"

# Windows excluded: tikv-jemalloc-sys fails to build with MSVC (spaces in cl.exe path break configure).
# Track https://github.com/tikv/jemallocator/pull/99 for upstream fix.
[target.'cfg(any(target_os = "linux", target_os = "macos"))'.dependencies]
tikv-jemallocator = { version = "0.6", features = ["disable_initial_exec_tls"] }

[target.'cfg(all(not(windows), not(target_family = "wasm")))'.dependencies]
mio = "1.0"
nix = { version = "0.30.0", features = ["process", "signal"] }
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6 changes: 6 additions & 0 deletions packages/nx/src/lib.rs
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Expand Up @@ -4,4 +4,10 @@
#[macro_use]
extern crate napi_derive;

// Windows excluded: tikv-jemalloc-sys fails to build with MSVC.
// Track https://github.com/tikv/jemallocator/pull/99
#[cfg(any(target_os = "linux", target_os = "macos"))]
#[global_allocator]
static GLOBAL: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;

pub mod native;
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