chore: use mimalloc

server/Cargo.lock

@@ -754,6 +754,16 @@ version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
 
+[[package]]
+name = "libmimalloc-sys"
+version = "0.1.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3979b5c37ece694f1f5e51e7ecc871fdb0f517ed04ee45f88d15d6d553cb9664"
+dependencies = [
+ "cc",
+ "libc",
+]
+
 [[package]]
 name = "libsqlite3-sys"
 version = "0.26.0"
@@ -809,6 +819,15 @@ version = "2.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
 
+[[package]]
+name = "mimalloc"
+version = "0.1.39"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa01922b5ea280a911e323e4d2fd24b7fe5cc4042e0d2cda3c40775cdc4bdc9c"
+dependencies = [
+ "libmimalloc-sys",
+]
+
 [[package]]
 name = "mime"
 version = "0.3.17"
@@ -1217,6 +1236,7 @@ dependencies = [
  "axum",
  "blake3",
  "chrono",
+ "mimalloc",
  "rand",
  "serde",
  "serde_json",

server/Cargo.toml

@@ -10,6 +10,7 @@ anyhow = "1"
 axum = { version = "0.6", features = ["json"] }
 blake3 = { version = "1", features = ["traits-preview"] }
 chrono = { version = "0.4", features = ["serde"]}
+mimalloc = "0.1"
 rand = "0.8"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"

server/src/main.rs

@@ -24,6 +24,9 @@ use crate::auth::User;
 use crate::config::Config;
 use crate::question::{FullQuestion, BasicQuestion, Question};
 
+#[global_allocator]
+static ALLOC: mimalloc::MiMalloc = mimalloc::MiMalloc;
+
 #[tokio::main]
 async fn main() -> Result<()> {
     let config: Config = {