Re: Adding primary key on table with 3 billion records.

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От Laurenz Albe
Тема Re: Adding primary key on table with 3 billion records.
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Msg-id 7bf3c1bb7f4332a1596bcf1084b87152f0b00166.camel@cybertec.at
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Ответ на Re: Adding primary key on table with 3 billion records.  (Irene Yeh <ireney@fair.com>)
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Irene Yeh wrote:
> Ok. Did my stop and restart completely restart the auto vacuum job?

Yes.  Every interruption will further delay it.

You should reduce "autovacuum_vacuum_cost_delay" to at most 2ms and
raise "maintenance_work_mem", both will speed up autovacuum.

Yours,
Laurenz Albe
-- 
Cybertec | https://www.cybertec-postgresql.com




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