From 3e50ef4da605e3203830a56bb7302ec80aa865d4 Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Sat, 9 May 2020 17:47:03 +0200 Subject: mod_csi_simple: Collect stats on flush reasons --- plugins/mod_csi_simple.lua | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'plugins/mod_csi_simple.lua') diff --git a/plugins/mod_csi_simple.lua b/plugins/mod_csi_simple.lua index c0871c8d..0c428c4a 100644 --- a/plugins/mod_csi_simple.lua +++ b/plugins/mod_csi_simple.lua @@ -103,6 +103,15 @@ end local measure_buffer_hold = module:measure("buffer_hold", "times"); +local flush_reasons = setmetatable({}, { + __index = function (t, reason) + local m = module:measure("flush_reason."..reason:gsub("%W", "_"), "rate"); + t[reason] = m; + return m; + end; + }); + + local function manage_buffer(stanza, session) local ctr = session.csi_counter or 0; local flush, why = should_flush(stanza, session, ctr); @@ -111,6 +120,7 @@ local function manage_buffer(stanza, session) session.csi_measure_buffer_hold(); session.csi_measure_buffer_hold = nil; end + flush_reasons[why or "important"](); session.log("debug", "Flushing buffer (%s; queue size is %d)", why or "important", session.csi_counter); session.conn:resume_writes(); else @@ -123,6 +133,7 @@ end local function flush_buffer(data, session) session.log("debug", "Flushing buffer (%s; queue size is %d)", "client activity", session.csi_counter); + flush_reasons["client activity"](); if session.csi_measure_buffer_hold then session.csi_measure_buffer_hold(); session.csi_measure_buffer_hold = nil; -- cgit v1.2.3