John Scalia wrote:
> autovacuum_vacuum_cost_limit is currently set at -1. Not really sure what
> it should be, as I still need to look that up.
Yes, I saw that from your snippet, but that value means to use the value
from vacuum_cost_limit. If that one is set to a positive value, it may
lead to sleeps during vacuum.
Also, tables could have values set in pg_class.reloptions, leading to
sleeps.
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Álvaro Herrera http://www.2ndQuadrant.com/
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