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lør, 27 11 2010 kl. 23:52 +0000, skrev James: |
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> Hello, |
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> |
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> Here's some thing that I'm at a loss to understand. |
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> |
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> cpu family : 15 |
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> model : 75 |
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> model name : AMD Athlon(tm) 64 X2 Dual Core Processor 4600+ |
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> stepping : 2 |
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> cpu MHz : 1000.000 |
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> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov |
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> pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm |
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> 3dnowext 3dnow rep_good extd_apicid pni cx16 lahf_lm cmp_legacy svm extapic |
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> cr8_legacy |
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> bogomips : 2009.17 |
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> |
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> |
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> and a different machine: |
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> |
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> cpu family : 15 |
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> model : 75 |
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> model name : AMD Athlon(tm) 64 X2 Dual Core Processor 4200+ |
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> stepping : 2 |
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> cpu MHz : 2210.892 |
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> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov |
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> pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm |
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> 3dnowext 3dnow rep_good extd_apicid pni cx16 lahf_lm cmp_legacy svm extapic |
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> cr8_legacy |
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> bogomips : 4422.07 |
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> |
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> |
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> Why is the 4600+ so (under_reported) light on |
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> the MHZ and bogomips? it should be 2400 MHZ....? |
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> and more bogo mips? |
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> |
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> Ideas? |
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|
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Without a doubt the result of that darn CPU throttling thingy (CPU |
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frequency scaling). |
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Read more here: http://www.gentoo.org/doc/en/power-management-guide.xml |
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Kind regards |
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Kristian Poul Herkild |