even more debug

lib/gitlab/import_export/command_line_util.rb

@@ -28,7 +28,8 @@ module Gitlab
       end
 
       def execute(cmd)
-        _output, status = Gitlab::Popen.popen(cmd)
+        output, status = Gitlab::Popen.popen(cmd)
+        @shared.error(output.to_s) unless status_zero?
         status.zero?
       end
 

lib/gitlab/import_export/saver.rb

@@ -17,6 +17,7 @@ module Gitlab
           Rails.logger.info("Saved project export #{archive_file}")
           archive_file
         else
+          @shared.error("Unable to save #{archive_file} into #{@shared.export_path}")
           false
         end
       rescue => e

lib/gitlab/sidekiq_middleware/memory_killer.rb

@@ -29,11 +29,11 @@ module Gitlab
             "in #{GRACE_TIME} seconds"
           sleep(GRACE_TIME)
 
-          Sidekiq.logger.warn "sending SIGTERM to PID #{Process.pid}"
+          Sidekiq.logger.warn "sending SIGTERM to PID #{Process.pid} - Worker #{worker.class} - JID-#{job['jid']}"
           Process.kill('SIGTERM', Process.pid)
 
           Sidekiq.logger.warn "waiting #{SHUTDOWN_WAIT} seconds before sending "\
-            "#{SHUTDOWN_SIGNAL} to PID #{Process.pid}"
+            "#{SHUTDOWN_SIGNAL} to PID #{Process.pid} - Worker #{worker.class} - JID-#{job['jid']}"
           sleep(SHUTDOWN_WAIT)
 
           Sidekiq.logger.warn "sending #{SHUTDOWN_SIGNAL} to PID #{Process.pid} - Worker #{worker.class} - JID-#{job['jid']}"