From 098cf7d257b5767625ed052b2f442cb216261daa Mon Sep 17 00:00:00 2001 From: Pawel Chojnacki Date: Mon, 22 Jan 2018 20:55:48 +0100 Subject: add comment aabout hotspots --- lib/gitlab/metrics/concern.rb | 1 + 1 file changed, 1 insertion(+) (limited to 'lib') diff --git a/lib/gitlab/metrics/concern.rb b/lib/gitlab/metrics/concern.rb index 924b53a615e..35119611a65 100644 --- a/lib/gitlab/metrics/concern.rb +++ b/lib/gitlab/metrics/concern.rb @@ -23,6 +23,7 @@ module Gitlab end define_singleton_method(name) do + # inlining fetch_metric method to avoid method call overhead when instrumenting hot spots @@_metrics_provider_cache[name] || init_metric(type, name, opts, &block) end end -- cgit v1.2.3