Merge branch 'master' of https://github.com/async-graphql/async-graphql

Author: sunli829

README.md

@@ -74,7 +74,18 @@ Ensure that there is no CPU-heavy process in background!
 
 ```shell script
 cd benchmark
+
+#measure all with system malloc
 cargo bench
+
+#measure only chat run
+cargo bench -- "chat run"
+
+#measure all with jemalloc
+cargo bench --features jemalloc
+
+#measure only simple run with jemalloc 
+cargo bench --features jemalloc -- "simple run"
 ```
 
 Now HTML report is available at `benchmark/target/criterion/report`

benchmark/Cargo.toml

@@ -10,12 +10,16 @@ futures = "0.3.4"
 serde_json = "*"
 async-graphql-parser = { path = "../async-graphql-parser" }
 async-graphql = { path = ".." }
+jemallocator = { version = "0.3.2", optional = true }
 
 [dev-dependencies]
 criterion = "0.3"
 simple = { path = "simple" }
 chat = { path = "chat" }
 
+[features]
+jemalloc = ["jemallocator"]
+
 [[bench]]
 name = "simple"
 harness = false

benchmark/src/lib.rs

@@ -3,6 +3,10 @@ use async_graphql::{ObjectType, QueryResponse, Schema, SubscriptionType};
 use async_graphql_parser::{parse_query, query::Document};
 use async_std::task;
 
+#[cfg(feature = "jemalloc")]
+#[global_allocator]
+static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+
 pub fn run<Query, Mutation, Subscription>(
     s: &Schema<Query, Mutation, Subscription>,
     q: &str,