linuxÈÎÎñ¹ÜÀíÆ÷topµÄʹÓã¨×ª£©
Ö±½ÓÔÚÖÕ¶ËÊäÈëtopÃüÁî¾ÍÐÐ
µÚÒ»ÐУ¬ºÜÈÝÒ׿´³öÀ´Á˰É
¼òµ¥ËµÒ»ÏÂload average: * * *
µÚÒ»¸öÊýÊÇ£ºÆ½¾ù£µ·ÖÖÓÒÔÄÚÓжàÉÙ½ø³ÌÔÚ¾ºÕù£Ã£Ð£Õ
µÚ¶þ¸öÊýÊÇ£ºÆ½¾ù£±£°·ÖÖÓÒÔÄÚÓжàÉÙ½ø³ÌÔÚ¾ºÕù£Ã£Ð£Õ
µÚÈý¸öÊýÊÇ£ºÆ½¾ù£±£µ·ÖÖÓÒÔÄÚÓжàÉÙ½ø³ÌÔÚ¾ºÕù£Ã£Ð£Õ
µÚ¶þÐУº
Tasks: *
¶àÉÙ¸öÈÎÎñÊý£¬Èç¹û¾³£ÔÚ£±£µ£°¸öÒÔÉÏ£¬ÐèÒª¿¼ÂÇһϣ¬ÏµÍ³ÊDz»ÊdzöÎÊÌâÁË¡£
Õý³£ÔÚ£¸£°££±£±£°¸öÖ®¼ä£¬¶¼ÄܽÓÊÜ¡£
running ¶àÉÙ¸öÕýÔÚÔËÐеĽøÐС£ÕâÊÇÒ»¸ö£´ºËµÄ£Ã£Ð£Õ£¬ËùÒÔͬʱ¿ÉÒÔ£±¸öÒÔÉϵģңõ£î£î£é£î£ç¡£
£Ó£ì£å£å£ð£é£î£ç ͬ£Ò£õ£î£î£é£î£ç¡£
£Ò£õ£î£î£é£î£ç£«£Ó£ì£å£å£ð£é£î£ç£½£Ô£á£ó£ë£ó
£Ó£ô£ï£ð ¼ûÃû˼Òâ°É¡£
zombie ½©Ê¬½ø³ÌµÄÊýÁ¿£¬Èç¹ûÓдóÁ¿zombie£¬¾ÍÐèÒª¿¼ÂÇÒ»ÏÂÊDz»ÊÇϵͳÄÇ·½ÃæÓгöÏÖÁËÆ¿¾¢£¬ÖÂʹ½ø³Ì²»ÄÜÕý³£½á³£¡£»òÊÇÓ¦ÓóÌÐò³öÀ´ÁËʲôÎÊÌâ¡£¿ÉÒÔÂýÂý²éÒ»ÏÂ
ͨ³£´Ó£É£Ï·½Ãæ²éһϣ¬ÁíÍâҲҪעÒâ·¢Éúzombie½ø³ÌµÄÊÇʲô½ø³ÌÔÚÈ¥·ÖÎöÎÊÌâ³öÀ´ÔÚÄÇÀïÁË£¬Èç¹ûÊÇϵͳ½ø³Ì£¬×îºÃÄܲâÒ»ÏÂlib·½ÃæµÄÎÊÌ⣬ÎÒÔøÓöµ½¹ýslackwareϵͳ½ø³Ì³öÏÖzombieºóÀ´ÖØÐ±àÒëÁËÏàÓ¦µÄlib×öÁËÒ»¸ö¹âÅÌ֨װºóÎÊÌâ½â¾öÁË¡£
µÚÈýÐУº
£Ã£Ð£Õ£º
Us: Óû§³ÌÐòÕ¼ÓããУÕʱ¼ä°Ù·Ö±È¡£
Óû§³ÌÐòÕ¼ÓããУյÄÖµ´óÓÚ£µ£°£¥»ò¾³£´óÓÚ£·£°£¥Ê±£¬Ó¦¸Ã¸øÓÚÖØÊ¾£¬·ÖÎöÎʳöÔÚÄÇÀÄܲ»Äܸø»º´æ»òÊDZðµÄ·½·¨´¦Àí¡£
£Ó£ù£ºÏµÍ³½ø³ÌÕ¼ÓããУÕʱ¼ä°Ù·Ö±È
Èç¹û¸ÃÖµ½Ï¸ß£¬ËµÃ÷ÄÚºËÓпÉÄÜ´æÔÚ²¡Ì¬ÎÊÌ⣬ÐèÒª½øÒ»²½·ÖÎöÎÊÌâ³öÔÚÄÇÀï¡£´ÓÄں˱àÒë·½Ãæ×ÅÊÖ·ÖÎöһϡ£
Ni: Niceµ÷ÕûÕ¼ÓããУÕʱ¼ä°Ù·Ö±È
Id: ϵͳ¿ÕÏУãУÕʱ¼ä°Ù·Ö±È
Wa: IOµÈ´ýÏûºÄµÄCPUʱ¼ä°Ù·Ö±È
µÚËÄÐм°µÚÎåÐÐ
Ò²ÊÇfree µÄÊä³ö½á¹û
£Í£å£í£ºÄÚ´æ×ÜÊý£¬¶àÉÙ±»Ê¹Ó㬶àÉÙ¿ÕÏУ¬¶àÉÙ×öÁËbuffer
Swap: ¶àÉÙ£Ó£÷£á£ð£¬¶àÉÙ±»Ê¹Ó㬶àÉÙ¿ÕÏУ¬¶àÉÙ×öÁËcached
ÕâÀïÈç¹û£Ó£÷£á£ð±»Ê¹ÓÃÁ˽϶࣬µ«£Ã£Ð£Õ½Ï¿ÕÏУ¬¿ÉÒÔ¿¼ÂǽûÓÃswap£¬ÈããУÕҲȥ¸É¸É»î£¬²»ÒªÈÃÈ«²¿µÄ»îÈÃÄÚ´æ¸ÉÁ˾ÍÐÐÁË¡£
µÚÁùÐУº
PID ½ø³ÌµÄ£É£Ä
USER ½ø³ÌµÄÊôÖ÷
PR
Ïà¹ØÎĵµ£º
ÀýÒ»£º·¢ËÍSignaling Packet£º
Signaling CommandÊÇ2¸öBluetoothʵÌåÖ®¼äµÄL2CAP²ãÃüÁî´«Êä¡£ËùÒÔµÃSignaling CommandʹÓÃCID 0x0001.
¶à¸öCommand¿ÉÒÔÔÚÒ»¸öC-frame£¨control frame£©Öз¢ËÍ¡£
Èç¹ûÒªÖ±½Ó·¢ËÍSignaling Command.ÐèÒª½¨Á¢SOCK_RAWÀàÐ͵ÄL2CAPÁ¬½ÓSocket¡£ÕâÑù²ÅÓлú»á×Ô¼ºÌî³äCommand Code£¬Identi ......
ÈçºÎѧϰlinux±à³Ì
×ªÔØ×Ô http://www.cnblogs.com/starspace/archive/2009/04/07/1431008.html
½¨Òéѧϰ·¾¶£º
¡¡¡¡Ê×ÏÈÏÈѧѧ±à¼Æ÷£¬vim, emacsʲôµÄ¶¼ÐС£
È»ºóѧmake fileÎļþ£¬Ö»ÒªÖªµÀÒ»µã¾ÍÐУ¬ÕâÑù¾Í¿ÉÒÔ×¼±¸±à³ÌÐòÁË¡£
¡¡¡¡È»ºó¿´¿´¡¶C³ÌÐòÉè¼ÆÓïÑÔ¡·K&R£¬ÕâÑùÄØ£¬»ù±¾ÉϾͿÉÒÔ½øÐÐÒ»°ãµÄ±à³ÌÁË£¬Ë³± ......
½¨Á¢linuxÁ½Óû§Ö®¼äµÄÐÅÈιØÏµ
×ªÔØ×Ô http://www.cnblogs.com/starspace/archive/2008/10/30/1323235.html
ÓÐaºÍbÁ½Ì¨»úÆ÷£¬ÏÖÒª½«a»úÆ÷µÄuser1Óû§Ìí¼Óµ½b»úÆ÷µÄuser2Óû§ÐÅÈÎÁбíÀʹa»úÆ÷µÄuser1Óû§¿ÉÒÔÖ±½Ósshµ½b»úÆ÷µÄuser2Óû§
²½Ö裺
1£¬½øÈëa»úÆ÷/home/user ......
linuxϵÄlddÃüÁî(ת)
1¡¢Ê×ÏÈldd²»ÊÇÒ»¸ö¿ÉÖ´ÐгÌÐò£¬¶øÖ»ÊÇÒ»¸öshell½Å±¾
2¡¢lddÄܹ»ÏÔʾ¿ÉÖ´ÐÐÄ£¿éµÄdependency£¬ÆäÔÀíÊÇͨ¹ýÉèÖÃһϵÁеĻ·¾³±äÁ¿£¬ÈçÏ£º LD_TRACE_LOADED_OBJECTS¡¢LD_WARN¡¢LD_BIND_NOW¡¢LD_LIBRARY_VERSION¡¢ LD_VERBOSEµÈ¡£µ±LD_TRACE_LOADED_OBJECTS»·¾³±äÁ¿²»Îª¿Õʱ£¬ÈκοÉÖ´ÐгÌÐòÔÚÔËÐÐʱ ......
LinuxÏÂÒ²ÓлØÊÕÕ¾¹¦ÄÜ£¬µ«Ö»ÔÚGnomeµÈ×ÀÃæ»·¾³ÏÂÃæ¡£ÔÚÖÕ¶ËÏÂÃæÊÇÓÃrmÃüÁîÀ´É¾³ýÎļþ£¬¾ÍÊÇÖ±½Ó´ÓÓ²ÅÌÉÏɾ³ýÁË¡£ÒªÊÇÄãÒ»²»Ð¡ÐÄɾ´íÁËÎļþ£¬
Ö»ÄܲÉÓÃһЩ¼«Æä¸´ÔÓµÄÊý¾Ý»Ö¸´¹¤¾ßÀ´²¹¾È£¬¶øÇÒ»¹²»Ò»¶¨ÓÐЧ¡£ÎÒ¾ÍÓйýÕâÑùµÄ¾Àú£¬Ò»²»Ð¡ÐÄɾ´íÁËÎļþ£¬ÒÔÖ¼¸ÌìµÄ¹¤×÷³É¹ûÁ¢Âí»Ò·ÉÑÌÃð¡£ÕâÑùµÄÊÂÇé·¢
ÉúÒ»´Î¶¼Ì«¶àÁË¡£ÎÒÃÇ ......