add jemalloc to http-ui and the benchmarks

Cargo.lock

@@ -132,6 +132,7 @@ dependencies = [
  "criterion",
  "flate2",
  "heed",
+ "jemallocator",
  "milli",
  "reqwest",
 ]
@@ -969,6 +970,7 @@ dependencies = [
  "futures",
  "grenad",
  "heed",
+ "jemallocator",
  "log",
  "maplit",
  "meilisearch-tokenizer 0.2.3",

benchmarks/Cargo.toml

@@ -8,6 +8,9 @@ publish = false
 [dependencies]
 milli = { path = "../milli" }
 
+[target.'cfg(target_os = "linux")'.dependencies]
+jemallocator = "0.3.2"
+
 [dev-dependencies]
 heed = "*" # we want to use the version milli uses
 criterion = { version = "0.3.4", features = ["html_reports"] }

benchmarks/benches/songs.rs

@@ -5,6 +5,10 @@ use criterion::{criterion_group, criterion_main};
 use milli::update::Settings;
 use utils::Conf;
 
+#[cfg(target_os = "linux")]
+#[global_allocator]
+static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+
 fn base_conf(builder: &mut Settings) {
     let displayed_fields =
         ["id", "title", "album", "artist", "genre", "country", "released", "duration"]

benchmarks/benches/wiki.rs

@@ -5,6 +5,10 @@ use criterion::{criterion_group, criterion_main};
 use milli::update::Settings;
 use utils::Conf;
 
+#[cfg(target_os = "linux")]
+#[global_allocator]
+static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+
 fn base_conf(builder: &mut Settings) {
     let displayed_fields = ["title", "body", "url"].iter().map(|s| s.to_string()).collect();
     builder.set_displayed_fields(displayed_fields);

http-ui/Cargo.toml

@@ -42,3 +42,6 @@ funty = "=1.1"
 [dev-dependencies]
 maplit = "1.0.2"
 serde_test = "1.0.125"
+
+[target.'cfg(target_os = "linux")'.dependencies]
+jemallocator = "0.3.2"

http-ui/src/main.rs

@@ -36,6 +36,10 @@ use warp::Filter;
 
 use self::update_store::UpdateStore;
 
+#[cfg(target_os = "linux")]
+#[global_allocator]
+static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+
 static GLOBAL_THREAD_POOL: OnceCell<ThreadPool> = OnceCell::new();
 
 #[derive(Debug, StructOpt)]