app/models/ci/pipeline_creation/requests.rb

@@ -98,6 +98,7 @@ def merge_request_key(merge_request)
         end
 
         def hset(request, status, pipeline_id: nil, error: nil)
+          p request, status, pipeline_id, error
           Gitlab::Redis::SharedState.with do |redis|
             redis.multi do |transaction|
               transaction.hset(

app/services/ci/create_pipeline_service.rb

@@ -69,6 +69,8 @@ def execute(source, ignore_skip_ci: false, save_on_errors: true, trigger_request
 
       validate_options!(options)
 
+      sleep 10
+
       command = Gitlab::Ci::Pipeline::Chain::Command.new(
         source: source,
         origin_ref: params[:ref],

ee/app/services/ee/merge_requests/create_pipeline_service.rb

@@ -37,6 +37,10 @@ def create_merged_result_pipeline_for(merge_request)
       end
 
       def can_create_merged_result_pipeline_for?(merge_request)
+        p 'CAN CREATE MERGED RESULT PIPELINE?'
+        p merge_request.project.merge_pipelines_enabled?
+        p can_create_pipeline_in_target_project?(merge_request)
+
         return false unless merge_request.project.merge_pipelines_enabled?
         return false unless can_create_pipeline_in_target_project?(merge_request)