Hi Junyang, Could you open a JIRA for this improvement? Also, if you're interested, welcome to submit a PR for it.
Thank you. Luke On Wed, Sep 21, 2022 at 2:08 AM Junyang Liu <thought...@126.com> wrote: > Hi, > > > When configuring flow control quota for users and clients, Kafka will add > a child node to /config/users or /config/clients in zookeeper. When > deleting a flow control quota config, the existing node in zookeeper will > not be deleted even if the configs in the node are empty. So if a client > repeatedly configure and delete flow control quota for different users and > clients, the node in zookeeper will increase continuously, which may leads > to severe problems such as memory leak. > > > I suggest that we can delete the node in zookeeper (child nodes under > /config/users and /config/clients) if the configs in the node are empty. > > > Thanks, > -- Junyang Liu
