Re: [PERFORM] Very slow planning performance on partition table

2014-08-04 Thread Rural Hunter
在 2014/7/30 18:03, Rural Hunter 写道: I think I understand what happened now. I have another monitor script runs periodically and calls pg_cancel_backend and pg_terminate_backend for those hanging update sqls. However for some unkown reason the cancle and termiante command doesn't work at pgsql s

Re: [PERFORM] Very slow planning performance on partition table

2014-08-04 Thread Rural Hunter
Hi Tom, Could my problem be a victim of this issue? http://postgresql.1045698.n5.nabble.com/Planner-performance-extremely-affected-by-an-hanging-transaction-20-30-times-td5771686.html is the patch mentioned in that thread applied in 9.2.9? -- Sent via pgsql-performance mailing list (pgsql-perf