fix(s2n-quic-dc): set TCP_NODELAY on TCP sockets (#2398)

aws · Dec 3, 2024 · a5fd516 · a5fd516
1 parent 9628008
commit a5fd516
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Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/dc/s2n-quic-dc/src/stream/client/tokio.rs b/dc/s2n-quic-dc/src/stream/client/tokio.rs
@@ -62,6 +62,9 @@ where
     // Race TCP handshake with the TLS handshake
     let (socket, peer) = tokio::try_join!(TcpStream::connect(acceptor_addr), handshake,)?;
 
+    // Make sure TCP_NODELAY is set
+    let _ = socket.set_nodelay(true);
+
     let stream = endpoint::open_stream(env, peer, env::TcpRegistered(socket), subscriber, None)?;
 
     // build the stream inside the application context

diff --git a/dc/s2n-quic-dc/src/stream/server/tokio/tcp.rs b/dc/s2n-quic-dc/src/stream/server/tokio/tcp.rs
@@ -501,6 +501,9 @@ where
     ) where
         Pub: EndpointPublisher,
     {
+        // Make sure TCP_NODELAY is set
+        let _ = stream.set_nodelay(true);
+
         let meta = event::api::ConnectionMeta {
             id: 0, // TODO use an actual connection ID
             timestamp: now.into_event(),