16GB? As in the _virtual_ address space of applications running on your OS is limited to 16GB? Or your machine can't host more than 16GB of _physical_ RAM? The latter seems more likely to me.
Please excuse typos; sent from a phone. > On Jun 12, 2014, at 10:11 AM, "Stefano Lanzavecchia" <[email protected]> wrote: > > Limits for Windows: > http://msdn.microsoft.com/en-us/library/windows/desktop/aa366778(v=vs.85).aspx > Hardware can put stricter restrictions: the motherboard of my PC has a bus > with enough pins to address only 16G and that's it. > -- > Stefano > >> -----Original Message----- >> From: [email protected] [mailto:programming- >> [email protected]] On Behalf Of bill lam >> Sent: Thursday, June 12, 2014 4:02 PM >> To: [email protected] >> Subject: Re: [Jprogramming] vas was 4GB is ? in 64 bit >> >> I don't think current cpu hardware or os can support full 2^64 address space. >> >> Probably in the range of 2^48 >> >>> On 12.06.2014, at 21:05, Björn Helgason <[email protected]> wrote: >>> >>> A process has a 4GB virtual address space (VAS); each address from 0 >>> to 2^32 can have a byte value. >>> >>> Is this 2^64 in 64 bit? >>> ---------------------------------------------------------------------- >>> For information about J forums see >> http://www.jsoftware.com/forums.htm >> >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
