Writing back to the Database slowing down

[creecros]

Many SQL request (postgreSQL)

Hi, I begin to investigate some freezes in kanboard and in house web applications (~30 seconds), all of them using postgresql 9.2 as backend. I enabled logging in postgresql server and it appears that kanboard continually send requests to the server : 2019-08-23 13:13:03 CEST kanboard ::1 [953]: [1-1] NOTICE: relation “schema_version” already exists, skipping 2019-08-23 13:13:03 CEST kanboard ::1 [953]: [2-1] STATEMENT: CREATE TABLE IF NOT EXISTS schema_version (version INTEGER DEFAULT 0) …

could be similar.