From 51dc64b648dd8f69c382523809da59c195289172 Mon Sep 17 00:00:00 2001
From: Fedor Indutny <fedor@indutny.com>
Date: Sun, 4 Oct 2015 00:01:06 -0400
Subject: [PATCH] http: cork/uncork before flushing pipelined res

Make sure that the pipelined response data will be written as less TCP
packets as possible.
---
 lib/_http_outgoing.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/_http_outgoing.js b/lib/_http_outgoing.js
index ddbd6c3828aaa8..d481df57bf8f8b 100644
--- a/lib/_http_outgoing.js
+++ b/lib/_http_outgoing.js
@@ -150,10 +150,12 @@ OutgoingMessage.prototype._writeRaw = function(data, encoding, callback) {
       var output = this.output;
       var outputEncodings = this.outputEncodings;
       var outputCallbacks = this.outputCallbacks;
+      connection.cork();
       for (var i = 0; i < outputLength; i++) {
         connection.write(output[i], outputEncodings[i],
                          outputCallbacks[i]);
       }
+      connection.uncork();
 
       this.output = [];
       this.outputEncodings = [];
@@ -630,10 +632,12 @@ OutgoingMessage.prototype._flush = function() {
       var output = this.output;
       var outputEncodings = this.outputEncodings;
       var outputCallbacks = this.outputCallbacks;
+      socket.cork();
       for (var i = 0; i < outputLength; i++) {
         ret = socket.write(output[i], outputEncodings[i],
                            outputCallbacks[i]);
       }
+      socket.uncork();
 
       this.output = [];
       this.outputEncodings = [];