Date: Mon, 29 Apr 2013 20:20:47 +0800 From: Jia-Shiun Li <jiashiun@gmail.com> To: "Davide D'Amico" <davide.damico@contactlab.com> Cc: freebsd-performance@freebsd.org Subject: Re: FreeBSD 9.1 vs CentOS 6.3 Message-ID: <CAHNYxxNP5UMR%2BU5x1oA=F9wCWv96HkB1SFmQ1e6UsNTArLmOJw@mail.gmail.com> In-Reply-To: <514C1E5F.8040504@contactlab.com> References: <514C1E5F.8040504@contactlab.com>
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On Fri, Mar 22, 2013 at 5:03 PM, Davide D'Amico <davide.damico@contactlab.com> wrote: > Hi, I'm doing performance tests on a DELL R720, follows dmesg: > > Copyright (c) 1992-2012 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 9.1-RELEASE #0: Tue Mar 19 10:24:21 CET 2013 > root:/usr/obj/usr/src/sys/R720 amd64 > CPU: Intel(R) Xeon(R) CPU E5-2640 0 @ 2.50GHz (2500.05-MHz K8-class CPU) > Origin = "GenuineIntel" Id = 0x206d7 Family = 6 Model = 2d Stepping = 7 > 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=0x1fbee3ff<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,DCA,SSE4.1,SSE4.2,x2APIC,POPCNT,TSCDLT,AESNI,XSAVE,OSXSAVE,AVX> > AMD Features=0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM> > AMD Features2=0x1<LAHF> > TSC: P-state invariant, performance statistics > real memory = 34359738368 (32768 MB) > avail memory = 33027436544 (31497 MB) > Event timer "LAPIC" quality 600 > ACPI APIC Table: <DELL PE_SC3 > > FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs > FreeBSD/SMP: 2 package(s) x 2 core(s) x 2 SMT threads > cpu0 (BSP): APIC ID: 0 > cpu1 (AP): APIC ID: 1 > cpu2 (AP): APIC ID: 10 > cpu3 (AP): APIC ID: 11 > cpu4 (AP): APIC ID: 32 > cpu5 (AP): APIC ID: 33 > cpu6 (AP): APIC ID: 42 > cpu7 (AP): APIC ID: 43 According to CPU model you appear to have a system w/ 2 CPU packages x 6-core x 2-thread, which should be 12C/24T total. But it appears 9.1R only recognized 4C/8T. It does not look like a VM. Could you confirm? If it is really so 9.1R and your BIOS may have problem playing well together. -Jia-Shiun.
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