-- Remove jemallocator and mimalloc target dependencies now that the
-- Python extension uses the Rust system allocator.
--- Cargo.toml.orig	2026-08-01 05:06:52 UTC
+++ Cargo.toml
@@ -68,26 +68,6 @@ tracing-subscriber = { workspace = true }
 opentelemetry_sdk = { workspace = true }
 tracing-subscriber = { workspace = true }
 
-# Non-unix or emscripten os
-[target.'cfg(any(not(target_family = "unix"), target_os = "emscripten"))'.dependencies]
-mimalloc = { version = "0.1", default-features = false }
-
-# Unix (excluding macOS, emscripten & FreeBSD) → jemalloc
-# FreeBSD's system malloc is already jemalloc-derived, and the bundled
-# jemallocator's `dlsym(RTLD_NEXT, "pthread_create")` initialization fails on
-# FreeBSD (jemalloc aborts during DSO init). Fall back to the system allocator
-# on FreeBSD instead — no performance regression since the system allocator
-# is the same family.
-[target.'cfg(all(target_family = "unix", not(target_os = "macos"), not(target_os = "emscripten"), not(target_os = "freebsd")))'.dependencies]
-tikv-jemallocator = { version = "0.7.0", features = [
-    "disable_initial_exec_tls",
-    "background_threads",
-] }
-
-# macOS → jemalloc (without background_threads) (https://github.com/jemalloc/jemalloc/issues/843)
-[target.'cfg(all(target_family = "unix", target_os = "macos"))'.dependencies]
-tikv-jemallocator = { version = "0.7.0", features = ["disable_initial_exec_tls"] }
-
 [dependencies.pyo3]
 version = "0.28"
 features = ["extension-module", "abi3", "abi3-py310"]