Re: Postgres sometimes stalling on 'percentile_cont'

2018-07-12 Thread Tom Lane
Tom van Tilburg writes: > Problem is that the query is not slow, it just stalls and never finishes ( > I waited several hours for a 2 seconds query). Would it still be possible > to derive an EXPLAIN ANALYZE from it in that case? No, not really, but it'd be sufficient to compare EXPLAIN (without

Re: Postgres sometimes stalling on 'percentile_cont'

2018-07-04 Thread Tom Lane
Tom van Tilburg writes: > I have a set of relatively complex queries producing tables (including > postgis and pgpointcloud functions) that I run consecutively, and sometimes > (depending on the base-data) my 5th query stalls (CPU 100%, runs forever) > seemingly on the percentile_cont function.

Postgres sometimes stalling on 'percentile_cont'

2018-07-04 Thread Tom van Tilburg
Hi, I have a set of relatively complex queries producing tables (including postgis and pgpointcloud functions) that I run consecutively, and sometimes (depending on the base-data) my 5th query stalls (CPU 100%, runs forever) seemingly on the percentile_cont function. *When I replace