From aaff167eb9f62e0fcf98d69e0efe80a85556d6eb Mon Sep 17 00:00:00 2001
From: John Sully <john@csquare.ca>
Date: Sun, 24 May 2020 01:53:43 -0400
Subject: [PATCH] race calculating client overhead

Former-commit-id: 2d27c8ecdb5242284301f135b1d542f9ead5b8f2
---
 src/evict.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/evict.cpp b/src/evict.cpp
index ffd241446..23d873975 100644
--- a/src/evict.cpp
+++ b/src/evict.cpp
@@ -33,6 +33,7 @@
 #include "server.h"
 #include "bio.h"
 #include "atomicvar.h"
+#include <mutex>
 
 /* ----------------------------------------------------------------------------
  * Data structures
@@ -375,6 +376,7 @@ size_t freeMemoryGetNotCountedMemory(void) {
         listRewind(g_pserver->slaves,&li);
         while((ln = listNext(&li))) {
             client *replica = (client*)listNodeValue(ln);
+            std::unique_lock<fastlock>(replica->lock);
             overhead += getClientOutputBufferMemoryUsage(replica);
         }
     }