On Mon, Jun 14, 2021 at 11:41 PM abbas alizadeh <ramkly@xxxxxxxxx> wrote: > > How we can kill the stuck process? > The process didn’t kill by pg_cancel_backend/pg_terminate_backend. > Is there any way beside of using “kill -9” or “pg_ctl kill ABRT” ? pg_cancel_backend / pg_terminate_backend is the normal way to do that. If it's not working it means there's something going on. Is it a regular backend, and if yes what query is it executing? Do you have any 3rd party extensions, and what is the postgres versions? If could also help to get a stack trace: https://wiki.postgresql.org/wiki/Generating_a_stack_trace_of_a_PostgreSQL_backend
