From 825f65d2bdc86b4efae3d79fd39b0de3343c3474 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Mon, 28 Sep 2015 23:25:52 +0200
Subject: [PATCH] Reverse list of clients with pending writes.

May potentially improve locality... not exactly clear if this makes a
difference or not. But for sure is harmless.
---
 src/networking.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/networking.c b/src/networking.c
index 9d4c94d2..9a69f0fb 100644
--- a/src/networking.c
+++ b/src/networking.c
@@ -177,7 +177,7 @@ int prepareClientToWrite(client *c) {
          * a system call. We'll only really install the write handler if
          * we'll not be able to write the whole reply at once. */
         c->flags |= CLIENT_PENDING_WRITE;
-        listAddNodeTail(server.clients_pending_write,c);
+        listAddNodeHead(server.clients_pending_write,c);
     }
 
     /* Authorize the caller to queue in the output buffer of this client. */