acelyc111 commented on a change in pull request #5124:
URL: https://github.com/apache/incubator-doris/pull/5124#discussion_r554294341



##########
File path: be/src/olap/olap_server.cpp
##########
@@ -390,7 +379,7 @@ void StorageEngine::_compaction_tasks_producer_callback() {
         } else {
             sleep(config::check_auto_compaction_interval_seconds);
         }
-    }
+    } while 
(!_stop_background_threads_latch.wait_for(MonoDelta::FromMilliseconds(interval)));

Review comment:
       Need to call `THREAD_JOIN(_compaction_tasks_producer_thread);` in 
StorageEngine::stop(), otherwise it's still unsafe as described in 
https://github.com/apache/incubator-doris/issues/5213




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