Performance Research - Simon Riggs - PGCon
Performance Research - Simon Riggs - PGCon
Performance Research - Simon Riggs - PGCon
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Future of Vacuum<br />
Make vacuum cheaper<br />
Dead space map<br />
Skip 2 nd vacuum pass, set xvac in the 1 st phase instead<br />
Piggyback vacuum on normal database activity<br />
Reduce the needed vacuum frequency<br />
HOT<br />
Truncate dead tuples to line pointers<br />
Retail vacuum<br />
Reference counting<br />
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