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Date:      Wed, 10 Jan 2018 08:30:23 -0600
From:      Adam Vande More <amvandemore@gmail.com>
To:        Luciano Mannucci <luciano@vespaperitivo.it>
Cc:        FreeBSD Mailing List <freebsd-questions@freebsd.org>
Subject:   Re: 10.4 RELEASE sees only one core
Message-ID:  <CA+tpaK2xNqGoNmUsw7PpWoSagSh8bCSZXijn+6ULOWHsEiW6Nw@mail.gmail.com>
In-Reply-To: <3zGnrf2wGvz3jYpX@baobab.bilink.it>
References:  <3zGnrf2wGvz3jYpX@baobab.bilink.it>

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On Wed, Jan 10, 2018 at 6:10 AM, Luciano Mannucci <luciano@vespaperitivo.it>
wrote:

>
> Hello,
>
> I have an Intel 2 CPU with Intel Xeon E5410, that should be quad core,
> no hyperthread. I expect to see 8 CPUs, though I get:
>
> root@baobab:~ # dmesg | head -33
> Copyright (c) 1992-2017 The FreeBSD Project.
> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
>         The Regents of the University of California. All rights reserved.
> FreeBSD is a registered trademark of The FreeBSD Foundation.
> FreeBSD 10.4-RELEASE #0 r324094: Fri Sep 29 01:45:44 UTC 2017
>     root@releng1.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64
> FreeBSD clang version 3.4.1 (tags/RELEASE_34/dot1-final 208032) 20140512
> CPU: Intel(R) Xeon(R) CPU           E5410  @ 2.33GHz (2327.55-MHz K8-class
> CPU)
>   Origin="GenuineIntel"  Id=0x10676  Family=0x6  Model=0x17  Stepping=6
>   Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,
> APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,
> MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
>   Features2=0xce3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,
> CX16,xTPR,PDCM,DCA,SSE4.1>
>   AMD Features=0x20100800<SYSCALL,NX,LM>
>   AMD Features2=0x1<LAHF>
>   VT-x: (disabled in BIOS) HLT,PAUSE
>   TSC: P-state invariant, performance statistics
> real memory  = 17179869184 (16384 MB)
> avail memory = 16559685632 (15792 MB)
> Event timer "LAPIC" quality 400
> ACPI APIC Table: <INTEL  S5400SF >
> FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
> FreeBSD/SMP: 2 package(s) x 1 core(s)
>  cpu0 (BSP): APIC ID:  0
>  cpu1 (AP): APIC ID:  4
>
> Is it normal?
> I'm running:
>
> root@baobab:~ # freebsd-version
> 10.4-RELEASE-p5
>
> What should I do?
>
> Thanks to all,
>

I think 11.x is better at this but:

https://lists.freebsd.org/pipermail/freebsd-current/2014-May/050353.html

-- 
Adam



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