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Index > OS Construction > Memory access speed very slow under 64 bit mode.

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yyc650102



Joined: 01 Jun 2006
Posts: 11
yyc650102
I try to enter 64 bit mode and access lots of memory, however...

1. quite slow under 64 bit mode. (freedos, with all 64 bits GPRs available)
2. but normal under PMode.
3. very slow on 64 bit Linux either...

Did I miss something ???
Thanks!!
Post 30 Jun 2009, 09:45
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