From 86a5b2fbc77bf01cdcc4715cbfe1204d947d05a7 Mon Sep 17 00:00:00 2001
From: John Sully <john@csquare.ca>
Date: Wed, 7 Apr 2021 15:49:58 +0000
Subject: [PATCH] Reduce connection latency for cluster clients

Former-commit-id: f1acee99bdaee4faf9e18cdf4734d51a73e78a41
---
 src/networking.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/networking.cpp b/src/networking.cpp
index 82b731e19..ab0a335e4 100644
--- a/src/networking.cpp
+++ b/src/networking.cpp
@@ -1259,7 +1259,9 @@ void acceptOnThread(connection *conn, int flags, char *cip)
     }
     else
     {
-        ielTarget = chooseBestThreadForAccept();
+        // Cluster connections are more transient, so its not worth the cost to balance
+        //  we can trust that SO_REUSEPORT is doing its job of distributing connections
+        ielTarget = g_pserver->cluster_enabled ? ielCur : chooseBestThreadForAccept();
     }
 
     rgacceptsInFlight[ielTarget].fetch_add(1, std::memory_order_relaxed);