On 3 July 2013 01:45, Wojciech Puchar <woj...@wojtek.tensor.gdynia.pl> wrote: >> AMD Features2=0x1<LAHF> >> TSC: P-state invariant, performance statistics >> real memory = 34359738368 (32768 MB) >> avail memory = 32191340544 (30700 MB) > > > 2GB memory "disappears" too even when you don't set anything. > > i asked such a question for other machine some time ago without much answer. > > > in your laptop it may be shared graphics memory reserved by chipset > > still on my dell server > > > real memory = 34359738368 (32768 MB) > avail memory = 33166921728 (31630 MB) > > i have over 1GB unavailable and it doesn't have shared graphics memory. > > it would be nice to be able to look exactly how memory is used.
On amd64 about 3% is cut on startup for page structures, see vm_page_startup(). -- wbr, pluknet _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "freebsd-hackers-unsubscr...@freebsd.org"