li-ang-666

here is the DAG:

here is the sql: CREATE TABLE ods ( id DECIMAL(20, 0), company_id DECIMAL(20, 0), company_type TINYINT, company_name STRING, company_name_english STRING, establish_date TIMESTAMP(3), register_addr STRING, register_capital_amt DECIMAL(20, 0), register_capital_currency INT, actual_capital_amt...

what jvm cmd can I used for dump the metaspace layout ?

> It seems supportted since JDK 11: https://stuefe.de/posts/metaspace/analyze-metaspace-with-jcmd/ with cmd: `VM.metaspace` yeah, but we are still JDK8, is there any same issue about metaspace lake?

> Found some doc on the web: https://blog.gceasy.io/2022/08/23/inspect-the-contents-of-the-java-metaspace-region/ let me try with `-verbose:class`

> Found some doc on the web: https://blog.gceasy.io/2022/08/23/inspect-the-contents-of-the-java-metaspace-region/ hi danny, here is my class load log, from today 00:00:00

> So do you have any clues why the meta space is increasing? I added this vm options: -Dsun.reflect.inflationThreshold=2147483647 -XX:SoftRefLRUPolicyMSPerMB=2000 it seems like has some effection, I will keep my...