El dia Monday, May 05, 2014 a las 12:09:02PM +0200, Stefan Esser escribio:
> > $ sysctl -a | fgrep dev.cpu.0.freq_
> > dev.cpu.0.freq_levels: 1600/2000 1333/1533 1066/1066 800/600
> >
> > ↑の結果でスラッシュに続く値 .../nnnn にどんな意味があるのかな?
>
> これはそのレベルに対する名目上の電源消費(TDP)を mW 単位で表わしたものだ.
> これらの数は 1600MHz で 2W,800MHz で 0.6W に対応する.
ありがとう.
> これは Atom それとも何か他の超低電力 CPU?
dmesg の結果は以下のとおり:
...
CPU: Intel(R) Atom(TM) CPU N270 @ 1.60GHz (1596.22-MHz 686-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=0x40c39d<SSE3,DTES64,MON,DS_CPL,EST,TM2,SSSE3,xTPR,PDCM,MOVBE>
AMD Features2=0x1<LAHF>
TSC: P-state invariant, performance statistics
real memory = 1073741824 (1024 MB)
avail memory = 1004568576 (958 MB)
Event timer "LAPIC" quality 400
ACPI APIC Table: <ACRSYS ACRPRDCT>
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
FreeBSD/SMP: 1 package(s) x 1 core(s) x 2 HTT threads
cpu0 (BSP): APIC ID: 0
cpu1 (AP/HT): APIC ID: 1
ioapic0: Changing APIC ID to 4
ioapic0 <Version 2.0> irqs 0-23 on motherboard
...
ところで: /etc/rc.conf の
performance_cx_lowest="Cmax"
economy_cx_lowest="Cmax"
の値はコンフィギュレーションの値としてどの生成プロセスに属するものなのでしょ
う?
Thanks
matthias
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