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Re: Memory allocation performance



Dag-Erling Smørgrav wrote:
Julian Elischer <julian_(_at_)_elischer_(_dot_)_org> writes:
Robert Watson <rwatson_(_at_)_FreeBSD_(_dot_)_org> writes:
be a good time to try to revalidate that.  Basically, the goal would
be to make the pcpu cache FIFO as much as possible as that maximizes
the chances that the newly allocated object already has lines in the
cache.  It's a fairly trivial tweak to the UMA allocation code.
you mean FILO or LIFO right?

Uh, no.  You want to reuse the last-freed object, as it is most likely
to still be in cache.

DES


exactly.. FILO or LIFO (last in First out.)

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