From dd76bdd2fe84d4f24362463aeadb14f2ba602124 Mon Sep 17 00:00:00 2001
From: JianBo He <heeejianbo@163.com>
Date: Wed, 13 Apr 2022 16:40:44 +0800
Subject: [PATCH] chore: Update src/emqx_os_mon.erl

---
 src/emqx_os_mon.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/emqx_os_mon.erl b/src/emqx_os_mon.erl
index 4e57c59ec..5e580e032 100644
--- a/src/emqx_os_mon.erl
+++ b/src/emqx_os_mon.erl
@@ -190,7 +190,7 @@ ensure_system_memory_alarm(HW) ->
     case erlang:whereis(memsup) of
         undefined -> ok;
         _Pid ->
-            {Allocated, Total, _Worst} = memsup:get_memory_data(),
+            {Total, Allocated, _Worst} = memsup:get_memory_data(),
             case Total =/= 0 andalso Allocated/Total * 100 >= HW of
                 true -> emqx_alarm:activate(high_system_memory_usage, #{high_watermark => HW});
                 false -> ok