William Temperley <willtemperley@xxxxxxxxx> writes: > I've got two transactions I tried to kill 3 days ago using "select > pg_cancel_backend(<pid>)", then SIGTERM, and have since then been > using 100% of a cpu core each. They were supposed to insert the > results of large unions with PostGIS and appear to have failed. > Could someone tell me what's the least worst option here please? If I > kill -9 will I corrupt my data directory? No, you'll just lose all your open sessions. It might be worth trying to identify where they're looping before you zap them, though. A stack trace from gdb would help. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general