fix(allocator): switch global allocator from tikv-jemallocator to mimalloc

rust/Cargo.lock

@@ -612,6 +612,16 @@ version = "0.2.180"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bcc35a38544a891a5f7c865aca548a982ccb3b8650a5b06d0fd33a10283c56fc"
 
+[[package]]
+name = "libmimalloc-sys"
+version = "0.1.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "667f4fec20f29dfc6bc7357c582d91796c169ad7e2fce709468aefeb2c099870"
+dependencies = [
+ "cc",
+ "libc",
+]
+
 [[package]]
 name = "lock_api"
 version = "0.4.14"
@@ -642,6 +652,15 @@ version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8ca58f447f06ed17d5fc4043ce1b10dd205e060fb3ce5b979b8ed8e59ff3f79"
 
+[[package]]
+name = "mimalloc"
+version = "0.1.48"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e1ee66a4b64c74f4ef288bcbb9192ad9c3feaad75193129ac8509af543894fd8"
+dependencies = [
+ "libmimalloc-sys",
+]
+
 [[package]]
 name = "mio"
 version = "1.1.1"
@@ -924,6 +943,7 @@ dependencies = [
  "http-body-util",
  "hyper",
  "hyper-util",
+ "mimalloc",
  "rcgen",
  "rustls",
  "rustproxy-config",
@@ -936,7 +956,6 @@ dependencies = [
  "rustproxy-tls",
  "serde",
  "serde_json",
- "tikv-jemallocator",
  "tokio",
  "tokio-rustls",
  "tokio-util",
@@ -1299,26 +1318,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "tikv-jemalloc-sys"
-version = "0.6.1+5.3.0-1-ge13ca993e8ccb9ba9847cc330696e02839f328f7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd8aa5b2ab86a2cefa406d889139c162cbb230092f7d1d7cbc1716405d852a3b"
-dependencies = [
- "cc",
- "libc",
-]
-
-[[package]]
-name = "tikv-jemallocator"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0359b4327f954e0567e69fb191cf1436617748813819c94b8cd4a431422d053a"
-dependencies = [
- "libc",
- "tikv-jemalloc-sys",
-]
-
 [[package]]
 name = "time"
 version = "0.3.47"

rust/Cargo.toml

@@ -91,8 +91,8 @@ libc = "0.2"
 # Socket-level options (keepalive, etc.)
 socket2 = { version = "0.5", features = ["all"] }
 
-# jemalloc allocator (prevents glibc fragmentation / slow RSS growth)
-tikv-jemallocator = "0.6"
+# mimalloc allocator (prevents glibc fragmentation / slow RSS growth)
+mimalloc = "0.1"
 
 # Internal crates
 rustproxy-config = { path = "crates/rustproxy-config" }

rust/crates/rustproxy/Cargo.toml

@@ -39,7 +39,7 @@ hyper = { workspace = true }
 hyper-util = { workspace = true }
 http-body-util = { workspace = true }
 bytes = { workspace = true }
-tikv-jemallocator = { workspace = true }
+mimalloc = { workspace = true }
 
 [dev-dependencies]
 rcgen = { workspace = true }

rust/crates/rustproxy/src/main.rs

@@ -1,5 +1,5 @@
 #[global_allocator]
-static GLOBAL: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;
+static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
 
 use clap::Parser;
 use tracing_subscriber::EnvFilter;