diff --git a/config/feature_flags/development/add_timing_to_certain_cache_actions.yml b/config/feature_flags/development/add_timing_to_certain_cache_actions.yml
deleted file mode 100644
index c03e49dae8d..00000000000
--- a/config/feature_flags/development/add_timing_to_certain_cache_actions.yml
+++ /dev/null
@@ -1,8 +0,0 @@
----
-name: add_timing_to_certain_cache_actions
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/94966
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/371657
-milestone: '15.4'
-type: development
-group: group::code review
-default_enabled: false
diff --git a/db/post_migrate/20220920122121_schedule_index_removal_for_ci_builds_metadata.rb b/db/post_migrate/20220920122121_schedule_index_removal_for_ci_builds_metadata.rb
new file mode 100644
index 00000000000..57475a08c93
--- /dev/null
+++ b/db/post_migrate/20220920122121_schedule_index_removal_for_ci_builds_metadata.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+class ScheduleIndexRemovalForCiBuildsMetadata < Gitlab::Database::Migration[2.0]
+  disable_ddl_transaction!
+
+  TABLE_NAME = :ci_builds_metadata
+  INDEX_NAME = :index_ci_builds_metadata_on_build_id
+
+  def up
+    prepare_async_index_removal(TABLE_NAME, :build_id, name: INDEX_NAME)
+  end
+
+  def down
+    unprepare_async_index(TABLE_NAME, :build_id, name: INDEX_NAME)
+  end
+end
diff --git a/db/schema_migrations/20220920122121 b/db/schema_migrations/20220920122121
new file mode 100644
index 00000000000..7da41e83a11
--- /dev/null
+++ b/db/schema_migrations/20220920122121
@@ -0,0 +1 @@
+fb6b88494168ef86863f41570a2bad1141d6c6e2305522bf622413702e3b3493
\ No newline at end of file
diff --git a/lib/gitlab/cache/helpers.rb b/lib/gitlab/cache/helpers.rb
index 48b6ca59367..024fa48c066 100644
--- a/lib/gitlab/cache/helpers.rb
+++ b/lib/gitlab/cache/helpers.rb
@@ -126,7 +126,6 @@ module Gitlab
       end
 
       def increment_cache_metric(render_type:, total_count:, miss_count:)
-        return unless Feature.enabled?(:add_timing_to_certain_cache_actions)
         return unless caller_id
 
         metric_name = :cached_object_operations_total
@@ -146,17 +145,13 @@ module Gitlab
       end
 
       def time_action(render_type:, &block)
-        if Feature.enabled?(:add_timing_to_certain_cache_actions)
-          real_start = Gitlab::Metrics::System.monotonic_time
+        real_start = Gitlab::Metrics::System.monotonic_time
 
-          presented_object = yield
+        presented_object = yield
 
-          real_duration_histogram(render_type).observe({}, Gitlab::Metrics::System.monotonic_time - real_start)
+        real_duration_histogram(render_type).observe({}, Gitlab::Metrics::System.monotonic_time - real_start)
 
-          presented_object
-        else
-          yield
-        end
+        presented_object
       end
 
       def real_duration_histogram(render_type)
diff --git a/spec/support/shared_examples/lib/cache_helpers_shared_examples.rb b/spec/support/shared_examples/lib/cache_helpers_shared_examples.rb
index 82a9e8130f7..2e00abe2f8e 100644
--- a/spec/support/shared_examples/lib/cache_helpers_shared_examples.rb
+++ b/spec/support/shared_examples/lib/cache_helpers_shared_examples.rb
@@ -54,31 +54,6 @@ RSpec.shared_examples_for 'object cache helper' do
       allow(Gitlab::ApplicationContext).to receive(:current_context_attribute).with(:caller_id).and_return(caller_id)
     end
 
-    context 'when feature flag is off' do
-      before do
-        stub_feature_flags(add_timing_to_certain_cache_actions: false)
-      end
-
-      it 'does not call increment' do
-        expect(transaction).not_to receive(:increment).with(:cached_object_operations_total, any_args)
-
-        subject
-      end
-
-      it 'does not call histogram' do
-        expect(Gitlab::Metrics).not_to receive(:histogram)
-
-        subject
-      end
-
-      it "is valid JSON" do
-        parsed = Gitlab::Json.parse(subject.to_s)
-
-        expect(parsed).to be_a(Hash)
-        expect(parsed["id"]).to eq(presentable.id)
-      end
-    end
-
     it 'increments the counter' do
       expect(transaction)
         .to receive(:increment)
@@ -157,34 +132,6 @@ RSpec.shared_examples_for 'collection cache helper' do
       allow(Gitlab::ApplicationContext).to receive(:current_context_attribute).with(:caller_id).and_return(caller_id)
     end
 
-    context 'when feature flag is off' do
-      before do
-        stub_feature_flags(add_timing_to_certain_cache_actions: false)
-      end
-
-      it 'does not call increment' do
-        expect(transaction).not_to receive(:increment).with(:cached_object_operations_total, any_args)
-
-        subject
-      end
-
-      it 'does not call histogram' do
-        expect(Gitlab::Metrics).not_to receive(:histogram)
-
-        subject
-      end
-
-      it "is valid JSON" do
-        parsed = Gitlab::Json.parse(subject.to_s)
-
-        expect(parsed).to be_an(Array)
-
-        presentable.each_with_index do |item, i|
-          expect(parsed[i]["id"]).to eq(item.id)
-        end
-      end
-    end
-
     context 'when presentable has a group by clause' do
       let(:presentable) { MergeRequest.group(:id) }