From 6d2a2e9153b575a02f7d501888335df9e4af0578 Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Sat, 23 Jun 2018 18:59:21 +0200
Subject: MUC: Measure cache hits and misses
---
plugins/muc/mod_muc.lua | 4 ++++
1 file changed, 4 insertions(+)
(limited to 'plugins')
diff --git a/plugins/muc/mod_muc.lua b/plugins/muc/mod_muc.lua
index ab845e5b..e4278297 100644
--- a/plugins/muc/mod_muc.lua
+++ b/plugins/muc/mod_muc.lua
@@ -135,6 +135,8 @@ end
local max_rooms = module:get_option_number("muc_max_rooms");
local max_live_rooms = module:get_option_number("muc_room_cache_size", 100);
+local room_hit = module:measure("room_hit", "rate");
+local room_miss = module:measure("room_miss", "rate")
local room_eviction = module:measure("room_eviction", "rate");
local rooms = cache.new(max_rooms or max_live_rooms, function (jid, room)
if max_rooms then
@@ -217,9 +219,11 @@ end
function get_room_from_jid(room_jid)
local room = rooms:get(room_jid);
if room then
+ room_hit();
rooms:set(room_jid, room); -- bump to top;
return room;
end
+ room_miss();
return restore_room(room_jid);
end
--
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