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From Alexandre Felipe
Subject Re: index prefetching
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Msg-id CAE8JnxOQG=m_6-v-M_Nude5KRrOzAcbi2QPhySCJQ+e771BQHA@mail.gmail.com
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In response to Re: index prefetching  (Andres Freund <andres@anarazel.de>)
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Andres,

> Unfortunately that has too big a performance penalty for fully cached
> workloads :(. Doing buffer mapping lookups ahead of the current point is not
> free.

Could you elaborate?

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