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| author | Jakub Jirutka <jakub@jirutka.cz> | 2017-04-09 14:55:06 +0200 |
|---|---|---|
| committer | Jakub Jirutka <jakub@jirutka.cz> | 2017-04-09 15:41:28 +0200 |
| commit | eadd59359eb8e801e4e15a6611b4981e6d967ad2 (patch) | |
| tree | eeb05749317393eee064fb68d425c2c0a872df06 | |
| parent | 60dcefecf12e7926c72ac932e8aaf1d1945341e5 (diff) | |
| download | aports-eadd59359eb8e801e4e15a6611b4981e6d967ad2.tar.bz2 aports-eadd59359eb8e801e4e15a6611b4981e6d967ad2.tar.xz | |
testing/rust: disable jemalloc
I found out that jemalloc significantly increases size of statically
linked binaries produced by rustc (stripped hello_world 186 kiB vs.
358 kiB) and it seems that it does not gain justifiable performance
boost (actually even negative in some tests).
https://users.rust-lang.org/t/optimizing-rust-binaries-observation-of-musl-versus-glibc-and-jemalloc-versus-system-alloc/8499/7
| -rw-r--r-- | testing/rust/APKBUILD | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/testing/rust/APKBUILD b/testing/rust/APKBUILD index 7655f2174a..0ac72d8d4b 100644 --- a/testing/rust/APKBUILD +++ b/testing/rust/APKBUILD @@ -62,8 +62,8 @@ prepare() { # invoking make. sed -i /LD_LIBRARY_PATH/d src/bootstrap/bootstrap.py - # Remove bundled dependency - rm -Rf src/llvm/ + # Remove bundled dependencies. + rm -Rf src/llvm/ src/jemalloc/ # Prepare our stage0 for bootstrapping. mkdir -p "$_stage0dir" @@ -76,6 +76,9 @@ prepare() { build() { cd "$builddir" + # jemalloc is disabled, because it increases size of statically linked + # binaries produced by rustc (stripped hello_world 186 kiB vs. 358 kiB) + # for only tiny performance boost (even negative in some tests). ./configure \ --enable-rustbuild \ --build="$_ctarget" \ @@ -89,6 +92,7 @@ build() { --musl-root="/usr" \ --enable-vendor \ --enable-llvm-link-shared \ + --disable-jemalloc \ --disable-docs # Set LD_LIBRARY_PATH, so rustc in stage0 can find correct libs. |