From 07660a908817500a6f17dd2fad8cc38f373d82f1 Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Tue, 14 Jun 2022 03:31:30 +0200 Subject: mod_csi_simple: Collect stats on number of stanzas per flush Because interesting, gives some idea about the efficiency. --- plugins/mod_csi_simple.lua | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'plugins') diff --git a/plugins/mod_csi_simple.lua b/plugins/mod_csi_simple.lua index 569916b0..b9a470f5 100644 --- a/plugins/mod_csi_simple.lua +++ b/plugins/mod_csi_simple.lua @@ -116,6 +116,9 @@ local flush_reasons = module:metric( { "reason" } ); +local flush_sizes = module:metric("histogram", "flush_stanza_count", "", "Number of stanzas flushed at once", {}, + { buckets = { 0, 1, 2, 4, 8, 16, 32, 64, 128, 256 } }):with_labels(); + local function manage_buffer(stanza, session) local ctr = session.csi_counter or 0; if session.state ~= "inactive" then @@ -129,6 +132,7 @@ local function manage_buffer(stanza, session) session.csi_measure_buffer_hold = nil; end flush_reasons:with_labels(why or "important"):add(1); + flush_sizes:sample(ctr); session.log("debug", "Flushing buffer (%s; queue size is %d)", why or "important", session.csi_counter); session.state = "flushing"; module:fire_event("csi-flushing", { session = session }); @@ -147,6 +151,7 @@ local function flush_buffer(data, session) session.log("debug", "Flushing buffer (%s; queue size is %d)", "client activity", session.csi_counter); session.state = "flushing"; module:fire_event("csi-flushing", { session = session }); + flush_sizes:sample(ctr); flush_reasons:with_labels("client activity"):add(1); if session.csi_measure_buffer_hold then session.csi_measure_buffer_hold(); -- cgit v1.2.3