1 files changed, 26 insertions, 4 deletions
diff --git a/components/net/async_runtime.rs b/components/net/async_runtime.rs
index 144f4262835..7d1fb9daeaa 100644
--- a/components/net/async_runtime.rs
+++ b/components/net/async_runtime.rs
@@ -1,10 +1,32 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
-
+use std::cmp::Ord;
+use std::sync::atomic::{AtomicUsize, Ordering};
 use std::sync::{LazyLock, Mutex};
+use std::thread;
 
-use tokio::runtime::Runtime;
+use tokio::runtime::{Builder, Runtime};
 
-pub static HANDLE: LazyLock<Mutex<Option<Runtime>>> =
-    LazyLock::new(|| Mutex::new(Some(Runtime::new().unwrap())));
+pub static HANDLE: LazyLock<Mutex<Option<Runtime>>> = LazyLock::new(|| {
+    Mutex::new(Some(
+        Builder::new_multi_thread()
+            .thread_name_fn(|| {
+                static ATOMIC_ID: AtomicUsize = AtomicUsize::new(0);
+                let id = ATOMIC_ID.fetch_add(1, Ordering::Relaxed);
+                format!("tokio-runtime-{}", id)
+            })
+            .worker_threads(
+                thread::available_parallelism()
+                    .map(|i| i.get())
+                    .unwrap_or(servo_config::pref!(threadpools.fallback_worker_num) as usize)
+                    .min(
+                        servo_config::pref!(threadpools.async_runtime_workers.max).max(1) as usize,
+                    ),
+            )
+            .enable_io()
+            .enable_time()
+            .build()
+            .unwrap(),
+    ))
+});