Re: Should the docs have a warning about pg_stat_reset()?
| От | Vik Fearing |
|---|---|
| Тема | Re: Should the docs have a warning about pg_stat_reset()? |
| Дата | |
| Msg-id | 0c4a9d2f-e607-1303-7f41-cbbaad0e7e33@2ndquadrant.com обсуждение |
| Ответ на | Re: Should the docs have a warning about pg_stat_reset()? (Peter Eisentraut <peter.eisentraut@2ndquadrant.com>) |
| Список | pgsql-hackers |
On 27/03/2019 22:28, Peter Eisentraut wrote: > On 2019-03-26 16:28, Euler Taveira wrote: >> I don't remember why we didn't consider table without stats to be >> ANALYZEd. Isn't it the case to fix autovacuum? Analyze >> autovacuum_count + vacuum_count = 0? > > When the autovacuum system was introduced, we didn't have those columns. > But now it seems to make sense that a table with autoanalyze_count + > analyze_count = 0 should be a candidate for autovacuum even if the write > statistics are zero. Obviously, this would have the effect that a > pg_stat_reset() causes an immediate autovacuum for all tables, so maybe > it's not quite that simple. Not just pg_stat_reset() but also on promotion. -- Vik Fearing +33 6 46 75 15 36 http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et Support
В списке pgsql-hackers по дате отправления: