Changes between Version 16 and Version 17 of jazz/Performance_Tuning


Ignore:
Timestamp:
May 30, 2010, 7:14:30 PM (14 years ago)
Author:
jazz
Comment:

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  • jazz/Performance_Tuning

    v16 v17  
    1616
    1717= Performance Tuning =
     18
     19== System Performance Tuning : CPU ==
     20
     21 * 檢查 CPU 是否為 64 位元的方法 - [http://ubuntuforums.org/archive/index.php/t-573630.html 參考自 Ubuntu 論壇]
     22{{{
     23~$ sudo lshw -C cpu | grep width
     24       width: 32 bits ---> 為 32 位元
     25=======
     26       width: 64 bits ---> 為 64 位元
     27}}}
     28 * 檢查 CPU 是否支援虛擬化 - 旗標(cpuflag)分別是： Intel (vmx) 與AMD (svm)
     29{{{
     30~$ cat /proc/cpuinfo | egrep 'vmx|svm' --color
     31}}}
    1832
    1933== System Performance Tuning : Memory ==