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@ -35,7 +35,7 @@ have been resolved. Please report any problems to the hackers list. |
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pg_autovacuum requires that the statistics system be enabled and |
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pg_autovacuum requires that the statistics system be enabled and |
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reporting row level stats. The overhead of the stats system has been |
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reporting row level stats. The overhead of the stats system has been |
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shown to be significant costly under certain workloads. For instance, |
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shown to have a significant cost under certain workloads. For instance, |
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a tight loop of queries performing "select 1" was found to run nearly |
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a tight loop of queries performing "select 1" was found to run nearly |
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30% slower when stats were enabled. However, in practice, with more |
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30% slower when stats were enabled. However, in practice, with more |
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realistic workloads, the stats system overhead is usually nominal. |
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realistic workloads, the stats system overhead is usually nominal. |
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