Date: Sat, 8 May 2021 18:33:02 +0700 From: Eugene Grosbein <eugen@grosbein.net> To: Konstantin Belousov <kostikbel@gmail.com> Cc: FreeBSD Stable <freebsd-stable@freebsd.org> Subject: Re: Install of 13.0-RELEASE i386 with ZFS root hangs up Message-ID: <4bee4d1d-46a7-e0d1-48d9-c3e964a05ef0@grosbein.net> In-Reply-To: <YJWakGZvOtvrEZ1C@kib.kiev.ua> References: <20210507.214759.1825935389016318351.yasu@utahime.org> <CAOjFWZ4m6ctgA%2BzOXXKk-cfEgypTcFKH58%2BVyJO%2BH4b=0nA=JQ@mail.gmail.com> <YJWakGZvOtvrEZ1C@kib.kiev.ua>
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08.05.2021 2:52, Konstantin Belousov wrote: > i386 kernel uses memory up to 24G since 13.0. > > PAE only means that devices that can access full 64bit address are allowed > to avoid dma bouncing. Maybe you could tell something on similar topic? There is FreeBSD 12.2-STABLE r369567 Base12 amd64 running with Intel Atom CPU capable of long mode and addressing 8GB RAM, ASRock A330ION motherboard and two memory modules installed: 4G+2GB. Why so small "avail memory"? FreeBSD clang version 10.0.1 (git@github.com:llvm/llvm-project.git llvmorg-10.0.1-0-gef32c611aa2) CPU: Intel(R) Atom(TM) CPU 330 @ 1.60GHz (1600.03-MHz K8-class CPU) Origin="GenuineIntel" Id=0x106c2 Family=0x6 Model=0x1c Stepping=2 Features=0xbfe9fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Features2=0x40e31d<SSE3,DTES64,MON,DS_CPL,TM2,SSSE3,CX16,xTPR,PDCM,MOVBE> AMD Features=0x20000800<SYSCALL,LM> AMD Features2=0x1<LAHF> TSC: P-state invariant, performance statistics real memory = 6442450944 (6144 MB) Physical memory chunk(s): 0x0000000000010000 - 0x000000000009dfff, 581632 bytes (142 pages) 0x0000000000103000 - 0x00000000001fffff, 1036288 bytes (253 pages) 0x0000000002b00000 - 0x00000000d8709fff, 3586170880 bytes (875530 pages) avail memory = 3571384320 (3405 MB) Also http://www.grosbein.net/freebsd/dmidecode.txt
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