Re: Vacuum/Analyze (suddenly) too slow
От
Gregory Stark
Тема
Re: Vacuum/Analyze (suddenly) too slow
Дата
Msg-id
87odfktozh.fsf@oxford.xeocode.com
Ответ на
Vacuum/Analyze (suddenly) too slow (Phoenix Kiula)
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Дерево обсуждения
Vacuum/Analyze (suddenly) too slow "Phoenix Kiula" <phoenix.kiula@gmail.com>
Re: Vacuum/Analyze (suddenly) too slow Gregory Stark <stark@enterprisedb.com>
"Phoenix Kiula" writes: > A vacuum analyze that used to take about 3 minutes on a table of about > 4 million rows is now taking up to 25 minutes. I changed the > statistics on two index columns to 100 recently, to improve planner > estimates. Could this have something to do with the lack of speed? That sounds about right. It's sampling 10x as much of the table and it's taking almost 10x as long... -- Gregory Stark EnterpriseDB http://www.enterprisedb.com
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