Merge branch 'sh-disable-diff-instrumentation' into 'master'

Disable method instrumentation for diffs Closes #52898 See merge request gitlab-org/gitlab-ce!27235

Merge branch 'sh-disable-diff-instrumentation' into 'master'
Disable method instrumentation for diffs Closes #52898 See merge request gitlab-org/gitlab-ce!27235
b9e6e725 · Michael Kozono · ddab30ad · b397ad8a · b9e6e725 · b9e6e725
--- a/changelogs/unreleased/sh-disable-diff-instrumentation.yml
+++ b/changelogs/unreleased/sh-disable-diff-instrumentation.yml
+---
+title: Disable method instrumentation for diffs
+merge_request: 27235
+author:
+type: performance
--- a/config/initializers/zz_metrics.rb
+++ b/config/initializers/zz_metrics.rb
@@ -30,7 +30,6 @@ def instrument_classes(instrumentation)
    # are included.
    %w(app services [^concerns]**) => %w(app services),
    %w(lib gitlab conflicts)       => ['lib'],
-    %w(lib gitlab diff)            => ['lib'],
    %w(lib gitlab email message)   => ['lib'],
    %w(lib gitlab checks)          => ['lib']
  }