2017-01-12 13:23 GMT+13:00 Adrian Klaver <adrian.kla...@aklaver.com>:
> On 01/11/2017 04:08 PM, Patrick B wrote: > >> Hi guys, >> >> I'm using PostgreSQL 9.2 in two different servers. >> >> server1 (Master Postgres DB server, running Postgres 9.2 / 128GB ram) - >> RAID 10 Magnetic disks >> server2 (Master Postgres DB server, running Postgres 9.2 / 128GB ram) - >> EBS (AWS) io2 10k IOPS >> >> When I run a query, I get this error: >> >> ERROR: canceling statement due to statement timeout >> >> statement_timeout is 0 in both servers. >> >> However, on server1 I am able to run the query. Only on server2 that I >> get that error. >> >> Why? If it is same DB??? >> > > It is not the same DB if it is on two different servers not connected by > replication. More to the point statement_timeout is a client connection > setting, so is the client you use to connect to server2 the same as the one > you use for server1? > > Is AWS being 'helpful' and setting a timeout? > > Is there anything in the log before the ERROR shown above that indicates > something is setting statement_timeout? > > <adrian.kla...@aklaver.com> >> > Same database, different database servers; server1 is the old Master server and I'm using it to compare. It is not the client, because if I run the query manually using explain analyze i get the error: live_db=> explain analyze SELECT DISTINCT id0 > FROM > (SELECT [...] ERROR: canceling statement due to statement timeout just a remind that on server1 works, but on server2 it doesn't.