Performance Research - Simon Riggs - PGCon
Performance Research - Simon Riggs - PGCon
Performance Research - Simon Riggs - PGCon
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Sources of unsteadiness: Vacuum<br />
Vacuum has a significant impact on concurrent activity<br />
vacuum_cost_delay helps, but needs manual tuning<br />
While autovacuum is vacuuming a large table, smaller ones<br />
are neglected<br />
Vacuum doesn't scale nicely<br />
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