Branch prediction

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От Gavin Sherry
Тема Branch prediction
Дата
Msg-id Pine.LNX.4.21.0210051859410.3026-100000@linuxworld.com.au
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Hi all,

GCC has supported block re-ordering through __builtin_expect() for some
time. I could not see and cannot recall any discussion of this in the
archives. Has anyone played with GCC block re-ordering and PostgreSQL?

Gavin

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