From 8dead81cef1d3560091fb53740a97b130d4421c6 Mon Sep 17 00:00:00 2001
From: Tony Garnock-Jones <tonyg@leastfixedpoint.com>
Date: Wed, 4 Oct 2023 21:28:47 +0200
Subject: [PATCH] 50% performance boost from jemalloc!

---
 Cargo.lock                   | 23 ++++++++++++++++++++++-
 syndicate-server/Cargo.toml  |  2 ++
 syndicate-server/src/main.rs |  3 +++
 3 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/Cargo.lock b/Cargo.lock
index 31851c6..e91a812 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1973,6 +1973,7 @@ dependencies = [
  "structopt",
  "syndicate",
  "syndicate-macros",
+ "tikv-jemallocator",
  "tokio",
  "tokio-tungstenite",
  "tokio-util",
@@ -1984,7 +1985,7 @@ dependencies = [
 
 [[package]]
 name = "syndicate-tools"
-version = "0.6.0"
+version = "0.7.0"
 dependencies = [
  "clap 4.4.5",
  "clap_complete",
@@ -2046,6 +2047,26 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "tikv-jemalloc-sys"
+version = "0.5.4+5.3.0-patched"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9402443cb8fd499b6f327e40565234ff34dbda27460c5b47db0db77443dd85d1"
+dependencies = [
+ "cc",
+ "libc",
+]
+
+[[package]]
+name = "tikv-jemallocator"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "965fe0c26be5c56c94e38ba547249074803efd52adfb66de62107d95aab3eaca"
+dependencies = [
+ "libc",
+ "tikv-jemalloc-sys",
+]
+
 [[package]]
 name = "tinytemplate"
 version = "1.2.1"
diff --git a/syndicate-server/Cargo.toml b/syndicate-server/Cargo.toml
index dc60520..d003644 100644
--- a/syndicate-server/Cargo.toml
+++ b/syndicate-server/Cargo.toml
@@ -26,6 +26,8 @@ noise-rust-crypto = "0.5"
 notify = "4.0"
 structopt = "0.3"
 
+tikv-jemallocator = "0.5.0"
+
 tungstenite = "0.13"
 tokio-tungstenite = "0.14"
 
diff --git a/syndicate-server/src/main.rs b/syndicate-server/src/main.rs
index 9d561f9..6382a89 100644
--- a/syndicate-server/src/main.rs
+++ b/syndicate-server/src/main.rs
@@ -26,6 +26,9 @@ mod protocol;
 mod script;
 mod services;
 
+#[global_allocator]
+static GLOBAL: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;
+
 mod schemas {
     include!(concat!(env!("OUT_DIR"), "/src/schemas/mod.rs"));
 }