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Re: huge tlb support - Mailing list pgsql-hackers

From Andres Freund
Subject Re: huge tlb support
Date
Msg-id 201207031423.11934.andres@2ndquadrant.com
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In response to huge tlb support  (Robert Haas <robertmhaas@gmail.com>)
Responses Re: huge tlb support
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On Tuesday, July 03, 2012 04:49:10 AM Robert Haas wrote:
> So, considering that there is required setup, it seems that the
> obvious thing to do here is add a GUC: huge_tlb_pages (boolean).
> 
> The other alternative is to try with MAP_HUGETLB and, if it fails, try
> again without MAP_HUGETLB.
What about huge_tlb_pages = off|try|on with try being the default?

Greetings,

Andres
-- Andres Freund                       http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training &
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