On 2019-Mar-31, Darafei "Komяpa" Praliaskouski wrote:
> Alternative point of "if your database is super large and actively written,
> you may want to set autovacuum_freeze_max_age to even smaller values so
> that autovacuum load is more evenly spread over time" may be needed.
I don't think it's helpful to force emergency vacuuming more frequently;
quite the contrary, it's likely to cause even more issues. We should
tweak autovacuum to perform freezing more preemtively instead.
--
Álvaro Herrera https://www.2ndQuadrant.com/
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