AW: Best Filesystem for PostgreSQL

2019-04-17 Thread Stephan Schmidt
my Question was meant for a Debian 9 environment with heavy read/wright load and very high requirements towards Performance and data Consistency Stephan Von: Bruce Momjian Gesendet: Wednesday, April 17, 2019 11:07:21 PM An: Stephan Schmidt Cc: pgsql

Best Filesystem for PostgreSQL

2019-04-17 Thread Stephan Schmidt
What would be the best filesystem to run PostgreSQL on, in Terms of Performance and data Integrity? Best regards, stephan

endless quere when upsert with ON CONFLICT clause

2019-03-29 Thread Stephan Schmidt
PostgreSQL version: 11.2 Operating system: Linux Description: We have a wuite complex CTE which collects data fast enough for us and has a ok execution plan. When we insert the result into a table like With _some_data AS ( SELECT…. ), _some_other_data AS ( SELECT …. ) INSERT INTO table1

impact of auto explain on overall performance

2019-03-14 Thread Stephan Schmidt
Hello, i’m currently working on a high Performance Database and want to make sure that whenever there are slow queries during regular operations i’ve got all Information about the query in my logs. So auto_explain come to mind, but the documentation explicitly states that it Comes at a cost.