> On Feb 25, 2015, at 3:27 PM, Alvaro Herrera <alvherre@xxxxxxxxxxxxxxx> wrote: > > Tong Pham wrote: > >> We do have fsync turned on, and there was no disk failure. The database >> had to be shut down forcefully because it was becoming nonresponsive >> (probably due to inadequate earlier vacuuming) and we could not get the >> remaining queries to terminate with normal cancel/terminate operations (so >> a SIGKILL was used ‹ which was bad.) FWIW, when the server isn’t responding to pg_cancel_backend()/pt_terminate_backend() processes will typically go away if you directly issue a SIGTERM from the system, e.g. `kill <pid>` from bash or whatever. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general