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Build jemalloc with a larger page size #4766

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Build jemalloc with a larger page size #4766

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9038f37
Avoid jemalloc crashes on Linux aarch64
clockwork-labs-bot Apr 9, 2026
186d667
Build jemalloc with a larger page size
clockwork-labs-bot Apr 9, 2026
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6 changes: 6 additions & 0 deletions .cargo/config.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -17,3 +17,9 @@ linker = "lld-link"
# Without this, the linker complains that libc functions are undefined -
# it probably signals to rustc and lld-link that libucrt should be included.
rustflags = ["-Ctarget-feature=+crt-static"]

[env]
# Build vendored jemalloc with a 64 KiB allocator page size so it works on
# Linux/aarch64 systems with larger kernel page sizes, including Fedora Asahi.
# This still allows local environment overrides when needed.
JEMALLOC_SYS_WITH_LG_PAGE = "16"
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