linux ½ø³ÌµÄ×ÊԴʹÓÃ
LinuxÄÚºË×·×Ùÿ¸ö½ø³ÌʹÓõÄ×Ê ±ÈÈç ¶ÑÕ» ´úÂë¶Î Êý¾Ý¶Î ÔËÐеÄλÖÃ
int getrusage(int who , struct rusage * usage) ¼ì²é½ø³Ì±¾Éí£¬×Ó½ø³Ì»òÕßÁ½ÕßÖ®ºÍµÄ×ÊԴʹÓÃ
º¯Êý·µ»ØÒ»¸öusage½á¹¹£¬´æ·Å½ø³ÌʹÓõÄ×ÊÔ´
usageÊǺܳ¤µÄLinuxÖ»ÓÃǰÎåÏî
whoÖ¸Ã÷ʹÓõÄ×ÊÔ´ÖÐÄÄÒ»ÖÖ½«±»·µ»Ø£¬whoÓÐÈýÖÖȡֵ
RUSAGE_SELF ½ø³Ì±¾ÉíʹÓõÄ×ÊÔ´
RUSAGE_CHILDERN ËùÓнø³ÌʹÓõÄ×ÊÔ´
RUSAGE_BOSH ±¾ÉíÒÔ¼°ËùÓÐ×Ó½ø³ÌʹÓÃ×ÊÔ´µÄºÍ
º¯ÊýÖ´Ðйý³ÌÖÐrusage½á¹¹Ì彫»á±»Ìîд£¬ÔÚLinuxÖÐÌîдµÄÖ»ÓÐǰÎåÏî
#include <sys/resource.h>
struct rusage{
struct timeval ru_utime; Ö´ÐÐÓû§´úÂëËùÓõÄÈ«²¿Ê±¼ä£¬°üÀ¨ÓÃÀ´ÔËÐÐÓ¦ÓÃÖ¸ÁîµÄʱ¼ä£¬
²»°üÀ¨ÄÚºËÓÃÀ´Íê³ÉÓ¦ÓóÌÐòÇëÇóµÄʱ¼ä
&
Ïà¹ØÎĵµ£º
ÉÏÎç×öÁËaxisµÄ²¿Ê𣬿´À´·Ö²¼Ê½»¹Õæ²»¼òµ¥£¬µ¥ÊDz¿Êð¾Í¸ãµÄÔÎͷתÏò¡£×îºóµÃµ½µÄ½â¾ö·½°¸¸üÊÇ·ËÒÄËù˼¡£
´ó¼Ò¶¼ÖªµÀÔÚlinuxÉèÖû·¾³±äÁ¿µÄÈýÖÖ·½·¨¡£
ÖµµÃ½¨ÒéµÄÊÇÔÚ .bashrc,ÖÐÐÞÞΣ¬ÒòΪÕâÑù¸ü¼ÓµÄ°²È«£¡
ÆäÖУ¬tomcat£¬maven£¬jdkÔÚÎÒÉèÖõÄʱºò£¬¶¼Êdz£¹æµÄ£¬Î¨Ò»£¬axisµÄ²¿ÊðÓеã¹îÒì¡£²»¹ý»¹Êdzɹ¦ÁË£¡
ÏÖÃæ¾ÍÊÇ ......
µÚÒ»¸ö£º DSL Linux
Damn Small LinuxÊÇÒ»Ì×»ùÓÚÒµÎñ¿¨£¨50M×Ö½Ú£©¿ÉÆô¶¯¹âÅ̵ÄLinux·¢ÐС£¾¡¹ÜËüµÄ¸öÍ·Èç´Ë֮С£¬ËüŬÁ¦³ÉΪһ·Ý¿ÉÓò¢ÇÒÒ×ÓõÄ×ÀÃæ¡£Damn Small LinuxµÄ×ÀÃæ¼¸ºõÊÇÍêÕûµÄÒ»Ì×£¬°üÀ¨xmms£¨Ö§³Ömp3ºÍmpeg£©¡¢FTP¿Í»§¶Ë¡¢»ùÓÚlinksµÄwebä¯ÀÀÆ÷¡¢µç×ÓÖÆ±íÈí¼þ¡¢µç×ÓÓʼþ³ÌÐò¡¢ Ó¢ÓïÆ´Ð´¼ì²é¡¢×Ö´¦ÀíÆ÷¡¢Èý¸ö± ......
usb_hcd_omap_probe (const struct hc_driver *driver) (dev/ohci/ohci-omap.c)
ÔÚÄ£¿é³õʼ»¯Ê±±»platform_driver_register()µ÷Óã¬ÓÃÀ´³õʼ»¯Óëohci_hcd_omap_driver
ÏàÆ¥ÅäµÄusbÖ÷¿ØÖÆÆ÷.
->usb_create_hcd(driver); ´´½¨Ò»¸ö´ú±íhost-controllerµÄÊý¾Ý½á¹¹(struct usb_hcd)²¢³õʼ»¯ core/hcd.h
->hcd = kz ......
ÉùÃ÷
£º¿ÉÒÔ×ÔÓÉ×ªÔØ±¾ÎÄ£¬µ«ÇëÎñ±Ø±£Áô±¾ÎĵÄÍêÕûÐÔ¡£
×÷Õß
£ºÕÅ×Ó¼á
email
:zhangzijian@163.com
˵Ã÷
£º±¾ÎÄËùÉæ¼°Ê¾Àý¾ùÔÚfedora core3ϵõ½¡£
--------------------------------------------------------------------------------
/proc
ÎļþϵͳϵĶàÖÖÎļþÌṩµÄϵͳÐÅÏ¢²»ÊÇÕë¶Ôij¸öÌØ¶¨½ø³ÌµÄ£¬¶øÊÇÄ ......