From 0b023538a058fc5e68709aaceeb71902fe850bc7 Mon Sep 17 00:00:00 2001
From: Divy Srivastava <dj.srivastava23@gmail.com>
Date: Thu, 13 Apr 2023 04:21:47 +0530
Subject: [PATCH] perf(ext/websocket): make `op_server_ws_next_event` deferred
 (#18632)

Avoid attempting to read immediately, wasting time polling the future.
2% throughput improvement on Linux.
---
 ext/websocket/server.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/websocket/server.rs b/ext/websocket/server.rs
index 4b47c88c80..eb8737b192 100644
--- a/ext/websocket/server.rs
+++ b/ext/websocket/server.rs
@@ -136,7 +136,7 @@ pub async fn op_server_ws_close(
   Ok(())
 }
 
-#[op]
+#[op(deferred)]
 pub async fn op_server_ws_next_event(
   state: Rc<RefCell<OpState>>,
   rid: ResourceId,