Andres Freund <and...@anarazel.de> writes: > For the specific case of RelationInitIndexAccessInfo(), allocations that > commonly live for the rest of the backend's life and are frequent enough > of them to matter, it might be worth micro-optimizing the > allocations. E.g. not doing ~7 separate allocations within a few > lines... Not primarily because of the per-allocation overheads, but > more because that'd allow to size things right directly.
Hmm ... that would be worth trying, for sure, since it's so easy ... regards, tom lane