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2 Replies Latest reply: Nov 22, 2013 12:24 PM by RaiderOfTheLostSparc RSS

No Largepages by default on x86

RaiderOfTheLostSparc Newbie
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Hi,

 

is there any reason why auto_lpg_disable is set to 1 by default on Solaris 11.1 x64? This makes the kernel not use larger pages (2M and IIRC 1G for newer CPUs) for heap (and anon?!) unless you tell it explicitly (i.e. via MPSS preloading, ppgsz etc.)

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