| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | Mariel Cherkassky <mariel(dot)cherkassky(at)gmail(dot)com> |
| Cc: | pgsql-performance(at)lists(dot)postgresql(dot)org |
| Subject: | Re: autovacuum doesnt run on the pg_toast_id table |
| Date: | 2019-01-17 20:16:59 |
| Message-ID: | 201901172016.4qasdchkt3lc@alvherre.pgsql |
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| Thread: | |
| Lists: | pgsql-performance |
On 2019-Jan-17, Mariel Cherkassky wrote:
> But you said that the threshold that is chosen for the toasted table is
> identical to the originals table threshold right ?
You can configure them identical, or different. Up to you.
> Is that a normal behavior that the original table has 1000recrods but
> the toasted has more than 10m?
Sure -- each large record in the main table is split into many 2kb
records in the toast table.
> How can I set a different threshold for the toasted table ?
Just choose a different value in the command I showed.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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