Changes between Version 9 and Version 10 of jazz/Performance_Tuning


Ignore:
Timestamp:
May 11, 2010, 1:22:17 PM (14 years ago)
Author:
jazz
Comment:

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  • jazz/Performance_Tuning

    v9 v10  
    7070}}}
    7171
     72 * [http://fourdollars.blogspot.com/2009/04/linux-system.html 如何在 Linux System 當中偵測網路線是否有接上?] ([wiki:jazz/09-05-05 2009-05-05])
     73{{{
     74$ cat /sys/class/net/eth0/carrier
     75}}}
     76
    7277== Power Management ==
    7378
     
    8287}}}
    8388
     89 * 直接修改系統參數讓 Linux 休眠 ([wiki:rock/drbl_switch 2010-03-03 (rock)])
     90{{{
     91# echo 4 > /proc/acpi/sleep  /** 適用 Kernel 2.4 (swsusp)**/
     92# echo disk > /sys/power/state  /** 適用 Kernel 2.4 & 2.6 (swsusp)**/
     93}}}
     94
    8495== Security ==
    8596