Re: Docker + postgreSQL : OOM killing in a large Group by operation

2018-04-05 Thread Tom Lane
Jorge Daniel writes: > I have a problem with a query that grabs a bunch of rows and then does an > aggreate operation, at that moment it gots killed by OOM-killer, I don't know > why, the engine starts using tmpfiles as expected , and then tries to work > in memory and gots killed. > SELECT

Docker + postgreSQL : OOM killing in a large Group by operation

2018-04-05 Thread Jorge Daniel
Hi Guys: I have a problem with a query that grabs a bunch of rows and then does an aggreate operation, at that moment it gots killed by OOM-killer, I don't know why, the engine starts using tmpfiles as expected , and then tries to work in memory and gots killed. I've test it in an small envir