Je způsob jak zjistit v linuxu aktuální skutečnou frekvenci procesoru?
Něco jako je ve windows program CPU-Z.
Všechno so jsme zkoušel ukázalo buď výchozí frekvenci procesoru 1,6 Ghz(procesor je přetaktovaný na 2,7 Ghz) nebo jen hodnotu bogomips která sice odpovídá skutečné frekvenci proceosru, ale naměřené jen při startu linuxu (tzn. není aktuální)
Chtěl jsem monitorovat zátěž v panelu a měnit nebo alespoň ověřit funkčnost usporné technologie.
cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 15
model name : Intel(R) Pentium(R) Dual CPU E2140 @ 1.60GHz
stepping : 13
cpu MHz : 1600.000
cache size : 1024 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 2
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : 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 ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts rep_good pni monitor ds_cpl est tm2 ssse3 cx16 xtpr lahf_lm
bogomips : 5409.94
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:
processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 15
model name : Intel(R) Pentium(R) Dual CPU E2140 @ 1.60GHz
stepping : 13
cpu MHz : 1600.000
cache size : 1024 KB
physical id : 0
siblings : 2
core id : 1
cpu cores : 2
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : 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 ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts rep_good pni monitor ds_cpl est tm2 ssse3 cx16 xtpr lahf_lm
bogomips : 5407.78
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:
hwinfo
43: None 00.0: 10103 CPU
[Created at cpu.304]
Unique ID: rdCR.j8NaKXDZtZ6
Hardware Class: cpu
Arch: X86-64
Vendor: "GenuineIntel"
Model: 6.15.13 "Intel(R) Pentium(R) Dual CPU E2140 @ 1.60GHz"
Features: 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,ht,tm,pbe,syscall,nx,lm,constant_tsc,arch_perfmon,pebs,bts,rep_good,pni,monitor,ds_cpl,est,tm2,ssse3,cx16,xtpr,lahf_lm
Clock: 1600 MHz
BogoMips: 5409.94
Cache: 1024 kb
Units/Processor: 2
Config Status: cfg=new, avail=yes, need=no, active=unknown
44: None 01.0: 10103 CPU
[Created at cpu.304]
Unique ID: wkFv.j8NaKXDZtZ6
Hardware Class: cpu
Arch: X86-64
Vendor: "GenuineIntel"
Model: 6.15.13 "Intel(R) Pentium(R) Dual CPU E2140 @ 1.60GHz"
Features: 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,ht,tm,pbe,syscall,nx,lm,constant_tsc,arch_perfmon,pebs,bts,rep_good,pni,monitor,ds_cpl,est,tm2,ssse3,cx16,xtpr,lahf_lm
Clock: 1600 MHz
BogoMips: 5407.78
Cache: 1024 kb
Units/Processor: 2
Config Status: cfg=new, avail=yes, need=no, active=unknown