Gentoo Archives: gentoo-user

From: Renat Golubchyk <ragermany@×××.net>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Interpreting /proc/cpuinfo
Date: Sat, 10 Oct 2009 08:28:58
Message-Id: 20091010103056.52d7f05b@mating-tux
In Reply to: [gentoo-user] Interpreting /proc/cpuinfo by Florian Philipp
1 Hi!
2
3 On Fri, 09 Oct 2009 20:40:44 +0200 Florian Philipp
4 <lists@f_philipp.fastmail.net> wrote:
5 > Does this output from /proc/cpuinfo make any sense:
6 >
7 > processor : 0
8 > vendor_id : GenuineIntel
9 > cpu family : 6
10 > model : 26
11 > model name : Intel(R) Xeon(R) CPU E5520 @ 2.27GHz
12 > stepping : 5
13 > cpu MHz : 141.318
14 > cache size : 8192 KB
15 > physical id : 1
16 > siblings : 8
17 > core id : 0
18 > cpu cores : 4
19 > apicid : 16
20 > fpu : yes
21 > fpu_exception : yes
22 > cpuid level : 11
23 > wp : yes
24 > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
25 > mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall
26 > nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est
27 > tm2 cx16 xtpr popcnt lahf_lm
28 > bogomips : 4525.39
29 > clflush size : 64
30 > cache_alignment : 64
31 > address sizes : 40 bits physical, 48 bits virtual
32 > power management: [8]
33
34 This is what I have on a patched Ubuntu server with a custom
35 kernel 2.6.29:
36
37 processor : 0
38 vendor_id : GenuineIntel
39 cpu family : 6
40 model : 26
41 model name : Intel(R) Xeon(R) CPU E5520 @ 2.27GHz
42 stepping : 5
43 cpu MHz : 2261.139
44 cache size : 8192 KB
45 physical id : 1
46 siblings : 8
47 core id : 0
48 cpu cores : 4
49 apicid : 16
50 initial apicid : 16
51 fpu : yes
52 fpu_exception : yes
53 cpuid level : 11
54 wp : yes
55 flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
56 mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe
57 syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good
58 xtopology nonstop_tsc pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16
59 xtpr pdcm dca sse4_1 sse4_2 lahf_lm ida tpr_shadow vnmi flexpriority
60 ept vpid
61 bogomips : 4522.27
62 clflush size : 64
63 cache_alignment : 64
64 address sizes : 40 bits physical, 48 bits virtual
65 power management:
66
67
68 /proc/cpuinfo shows 8 CPUs because of HyperThreading.
69
70
71 Cheers,
72 Renat
73
74 --
75 Probleme kann man niemals mit derselben Denkweise loesen,
76 durch die sie entstanden sind.
77 (Einstein)

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Subject Author
Re: [gentoo-user] Interpreting /proc/cpuinfo Florian Philipp <lists@××××××××××××××××××.net>