Re: [PERFORM] Hanging query on a fresh restart

2015-11-14 Thread Kevin Grittner
On Friday, November 13, 2015 3:41 PM, Jim Nasby wrote: > On 11/10/15 3:42 PM, Jason Jho wrote: >> We using Postgres 9.3.10 >> What is the most confusing part in all of this is why a DROP >> SCHEMA CASCADE and a fresh pg_restore would somehow fix the >> problem. Even a

Re: [PERFORM] Hanging query on a fresh restart

2015-11-13 Thread Jim Nasby
On 11/10/15 3:42 PM, Jason Jho wrote: On one particular day, this query hung for many hours and even while we killed pids for running queries and any locks granted, the query would never return. Also no hints of blocking processes. After some digging through some I/O metrics, we didn't see any

[PERFORM] Hanging query on a fresh restart

2015-11-10 Thread Jason Jho
Hi, We using Postgres 9.3.10 on Amazon RDS and running into some strange behavior that has been tough to track down and debug (partially due to the limited admin access from RDS). We're running a read-only query that normally takes ~10-15 min., but also runs concurrently with several other