amd64 slower than i386 on identical AMD 64 system?

[JoaoBR]

On Wednesday 15 March 2006 18:56, Mike Jakubik wrote:
> Kris Kennaway wrote:
> > No, you haven't ruled it out, only that none of the versions you tried
> > fix your issue.  Note what I said earlier: other people use dual core
> > CPUs on FreeBSD/amd64 without stability problems, so it is not a
> > general problem with FreeBSD.
>
> Indeed, they are. The system below is working just fine for me, and the
> performance is quite good too (for a pentium4). It's a Supermicro PDSMi
> board:
>
> 6.1-PRERELEASE FreeBSD 6.1-PRERELEASE #0: Tue Mar  7 12:24:51 EST
> 2006     amd64
>
> CPU: Intel(R) Pentium(R) D CPU 2.80GHz (2793.02-MHz K8-class CPU)
>   Origin = "GenuineIntel"  Id = 0xf62  Stepping = 2
>
> Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MC
>A,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
> Features2=0xe43d<SSE3,RSVD2,MON,DS_CPL,VMX,CNTX-ID,CX16,<b14>,<b15>> AMD
> Features=0x20100800<SYSCALL,NX,LM>
>   Hyperthreading: 2 logical CPUs
> real memory  = 535691264 (510 MB)
> avail memory = 510017536 (486 MB)
> FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
>
>
>

I never had any kind of problem with any system with <= 2Gb of Ram

João







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