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# uname -a
Linux euis1 2.6.9-55.ELsmp #1 SMP Fri Apr 20 17:03:35 EDT 2007 i686 i686 i386 GNU/Linux
(²é¿´µ±Ç°²Ù×÷ϵͳÄÚºËÐÅÏ¢)
# cat /etc/issue | grep Linux
Red Hat Enterprise Linux AS release 4 (Nahant Update 5)
(²é¿´µ±Ç°²Ù×÷ϵͳ·¢ÐаæÐÅÏ¢)
# cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c
      8  Intel(R) Xeon(R) CPU            E5410   @ 2.33GHz
(¿´µ½ÓÐ8¸öÂß¼­CPU, Ò²ÖªµÀÁËCPUÐͺÅ)
# cat /proc/cpuinfo | grep physical | uniq -c
      4 physical id      : 0
      4 physical id      : 1
(˵Ã÷ʵ¼ÊÉÏÊÇÁ½¿Å4ºËµÄCPU)
# getconf LONG_BIT
32
(˵Ã÷µ±Ç°CPUÔËÐÐÔÚ32bitģʽÏÂ, µ«²»´ú±íCPU²»Ö§³Ö64bit)
# cat /proc/cpuinfo | grep flags | grep ' lm ' | wc -l
8
(½á¹û´óÓÚ0, ˵Ã÷Ö§³Ö64bit¼ÆËã. lmÖ¸long mode, Ö§³ÖlmÔòÊÇ64bit)
.
×îºóÔÙÍêÕû¿´cpuÎïÀíÐÅÏ¢, ²»¹ý´ó²¿·ÖÎÒÃǶ¼²»¹ØÐĶøÒÑ.
# dmidecode | grep -A48 'Processor Information$'
        Processor Information
                Socket Designation: CPU 1
                Type: Central Processor
                Family: Xeon
                Manufacturer: Intel            
                ID: 7A 06 01 00 FF FB EB BF
                Signature: Type 0, Family 6, Model 17, Stepping A
                Flags:
                        FPU (Floating-point unit on-chip)
                 &n


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