Leaving the Desktop Market
    Matthias Apitz 
    guru at unixarea.de
       
    Mon May  5 10:36:15 UTC 2014
    
    
  
El día Monday, May 05, 2014 a las 12:09:02PM +0200, Stefan Esser escribió:
> > In the output of:
> > 
> > $ sysctl -a | fgrep dev.cpu.0.freq_
> > dev.cpu.0.freq_levels: 1600/2000 1333/1533 1066/1066 800/600
> > 
> > what does mean the value after the slash .../nnnn ?
> 
> This is the nominal power consumption (TDP) in mW for that level.
> These numbers correspond to 2W at 1600MHz and 0.6W at 800MHz.
Thanks.
> 
> Is this an Atom or some other ultra-low power CPU?
dmesg shows:
...
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
...
Btw: the values in  /etc/rc.conf
performance_cx_lowest="Cmax"
economy_cx_lowest="Cmax"
to which launched process they belong as config values?
Thanks
	matthias
-- 
Matthias Apitz               |  /"\   ASCII Ribbon Campaign:
E-mail: guru at unixarea.de     |  \ /   - No HTML/RTF in E-mail
WWW: http://www.unixarea.de/ |   X    - No proprietary attachments
phone: +49-170-4527211       |  / \   - Respect for open standards
                             | en.wikipedia.org/wiki/ASCII_Ribbon_Campaign
    
    
More information about the freebsd-current
mailing list