Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

LinuxÏ´ÅÅÌÏà¹Ø²Ù×÷ÃüÁî

²é¿´´ÅÅÌÒÔ¼°·ÖÇøÃüÁ
fdisk -l
Êä³ö½á¹ûÈçÏ£º
-----------------------------------------------------------------------
Disk /dev/sda: 160.0 GB, 160040803840 bytes
255 heads, 63 sectors/track, 19457 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1          13      104391   83  Linux
/dev/sda2              14       19457   156183930   8e  Linux LVM
Disk /dev/sdb: 320.0 GB, 320071851520 bytes
255 heads, 63 sectors/track, 38913 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1       38913   312568641   83  Linux
-----------------------------------------------------------------------
²é¿´´ÅÅÌʹÓÃÇé¿öÃüÁ
ÏÈʹÓà yum -y install sysstat
°²×°sysstat×é¼þ£»
È»ºóʹÓÃÈçÏµķ½·¨À´²é¿´¾ßÌåµÄÐÅÏ¢£º
iostat -d 2    --- report iostat every 2 seconds.
-------------------
Linux 2.6.25.9 (localhost.localdomain)  12/05/2009
Device:            tps   Blk_read/s   Blk_wrtn/s   Blk_read   Blk_wrtn
sda               3.10        87.88  &nbs


Ïà¹ØÎĵµ£º

LinuxÉ豸ģÐÍÖ®input×ÓϵͳÏê½â

³ö´¦:http://ericxiao.cublog.cn/
Ò»£ºÇ°ÑÔ
ÔÚ¼üÅÌÇý¶¯´úÂë·ÖÎöµÄ±Ê¼ÇÖУ¬½Ó´¥µ½ÁËinput×Óϵͳ.¼üÅÌÇý¶¯£¬¼üÅÌÇý¶¯½«¼ì²âµ½µÄËùÓа´¼ü¶¼Éϱ¨¸øÁËinput×Óϵͳ¡£Input×ÓϵͳÊÇËùÓÐI/OÉ豸Çý¶¯µÄÖмä²ã£¬ÎªÉϲãÌṩÁËÒ»¸öͳһµÄ½çÃæ¡£ÀýÈ磬ÔÚÖÕ¶ËϵͳÖУ¬ÎÒÃDz»ÐèҪȥ¹ÜÓжàÉÙ¸ö¼üÅÌ£¬¶àÉÙ¸öÊó±ê¡£ËüÖ»Òª´Óinput×ÓϵͳÖÐÈ¥È ......

Éî¶È½éÉÜLinuxÄÚºËÊÇÈçºÎ¹¤×÷µÄ

Å£½ò×ÖµäÖжÔ"kernel"Ò»´ÊµÄ¶¨ÒåÊÇ£º"½ÏÈíµÄ¡¢Í¨³£ÊÇÒ»¸ö¼á¹û¿ÉʳÓõIJ¿·Ö¡£"µ±È»»¹ÓеڶþÖÖ¶¨Ò壺"ij¸ö¶«Î÷ºËÐÄ»òÕß×îÖØÒªµÄ²¿·Ö¡£"¶ÔLinuxÀ´Ëµ£¬ËüµÄKernelÎÞÒÉÊôÓÚµÚ¶þÖÖ½âÊÍ¡£ÈÃÎÒÃÇÀ´¿´¿´Õâ¸öÖØÒªµÄ¶«Î÷ÊÇÈçºÎ¹¤×÷µÄ£¬ÏÈ´ÓÒ»µãÀíÂÛ˵Æð¡£
¹ãÒ嵨À´Ëµkernel¾ÍÊÇÒ»¸öÈí¼þ£¬ËüÔÚÓ²¼þºÍÔËÐ ......

LinuxÏÂÒÆÖ²jvmµÄ¹ý³Ì

ת×Ô£ºhttp://hi.baidu.com/deep_pro/blog/item/b4253550bb5ab7561138c27a.html
ÕâÀï×ªÔØµÄÊÇLinuxÏÂÒÆÖ²jvmµÄ¹ý³Ì£¬ÒòΪ½ö½öÊÇCDC
J2ME CDC£¨Connected Device Configuration£¬Á¬½ÓʽÉ豸ÅäÖü¯£©
ʹÓÃCVM£¬ÃæÏòÄÇЩ¾ßÓиüÇ¿¼ÆËãÄÜÁ¦µÄǶÈëʽÉ豸£¬°üº¬ÁËJavaÀà¿âµÄºËÐIJ¿·Ö£¬ÊÇÓ¦ÓÃJava¼¼ÊõÔÚǶÈëʽÉ豸ÉϽøÐпª·¢ËùÐè ......

linux ¼Òô·ÅÒô³ÌÐò£¨´ÓÍøÉÏÕÒÀ´µÄ£©

/*
  Name: SndKit.c
  Copyright: GPLv2
  Author: rockins(ybc2084@163.com)
  Date: 15-10-06 18:22
  Description: implent raw sound record/play
  run: ./SndKit [-h] [-d device] [-c channel] [-b bits] [-f hz] [-l len] <-r|-p file>
  e.g.:
  ./SndKit ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ