1 files changed, 8 insertions, 0 deletions
diff --git a/spec/lib/gitlab/instrumentation_helper_spec.rb b/spec/lib/gitlab/instrumentation_helper_spec.rb
index 5fea355ab4f..79d626386d4 100644
--- a/spec/lib/gitlab/instrumentation_helper_spec.rb
+++ b/spec/lib/gitlab/instrumentation_helper_spec.rb
@@ -110,6 +110,14 @@ RSpec.describe Gitlab::InstrumentationHelper do
       expect(payload).to include(:pid)
     end
 
+    it 'logs the worker ID' do
+      expect(Prometheus::PidProvider).to receive(:worker_id).and_return('puma_1')
+
+      subject
+
+      expect(payload).to include(worker_id: 'puma_1')
+    end
+
     context 'when logging memory allocations' do
       include MemoryInstrumentationHelper