We\'ve set up Airbnb/Apache Airflow for our ETL using LocalExecutor, and as we\'ve started building more complex DAGs, we\'ve noticed that Airflow has starting usin
LocalExecutor
the key point is HOW to processing dag files. reduce cpu usage from 80%+ to 30% for scheduler on a 8-core server, i have updated 2 config key,
min_file_process_interval from 0 to 60. max_threads from 1000 to 50.