尊龙凯时人生就是搏

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linux Éó²éÏß³ÌÊýµÄÒªÁ죺Éó²éÌض¨Àú³ÌÏß³ÌÊý£ºps -elf | grep pid£ºÏÔʾÀú³Ì pid µÄÏß³ÌÊýtop -h -p pid£º½»»¥Ê½ÏÔʾÀú³Ì pid µÄÏß³ÌÊýÉó²éϵͳËùÓÐÏß³ÌÊý£ºgrep ^threads /proc/stat£º¼ìË÷ϵͳËùÓÐÏß³ÌÊýcat /proc/cpuinfo | grep “processor” | wc -l£º¼ÆÊý´¦ÀíÆ÷ÊýÄ¿ £¬Ã¿¸ö´¦ÀíÆ÷ͨ³£ÓÐÒ»¸öÏß³ÌʹÓõÚÈý·½¹¤¾ß£ºhtop£º½»»¥Ê½ÏÔʾϵͳËùÓÐÀú³ÌºÍÏß³ÌÐÅÏ¢ £¬°üÀ¨Ïß³ÌÊýatop£ºÏµÍ³ÐÔÄܼà¿Ø¹¤¾ß £¬ÏÔʾϵͳËù

Linux ÖÐÉó²éÏß³ÌÊýµÄÒªÁì

1. Éó²éÌض¨Àú³ÌµÄÏß³ÌÊý

ps -eLf | grep PID

´ËÏÂÁÏÔʾÀú³Ì PID µÄÏß³ÌÊý £¬ÆäÖУº

-e£ºÏÔʾËùÓÐÀú³Ì

-Lf£ºÏÔʾÏêϸÐÅÏ¢ £¬°üÀ¨Ïß³ÌÐÅÏ¢

PID£ºÒª¼ì²éµÄÀú³Ì ID

top -H -p PID

´ËÏÂÁîÆô¶¯½»»¥Ê½ top ÊÊÓóÌÐò £¬²¢ÏÔʾָ¶¨Àú³Ì PID µÄÏß³ÌÊý ¡£

2. Éó²éϵͳÖеÄËùÓÐÏß³ÌÊý

grep ^Threads /proc/stat

´ËÏÂÁî´Ó /proc/stat ÎļþÖмìË÷ϵͳÖÐËùÓÐÏß³ÌÊýµÄÐÅÏ¢ ¡£

cat /proc/cpuinfo | grep “processor” | wc -l

´ËÏÂÁî¼ÆÊý /proc/cpuinfo ÎļþÖд¦ÀíÆ÷µÄÊýÄ¿ £¬ÓÉÓÚÿ¸ö´¦ÀíÆ÷ͨ³£ÓÐÒ»¸öÏß³Ì ¡£

3. ʹÓõÚÈý·½¹¤¾ß

htop

htop ÊÇÒ»¸ö½»»¥Ê½Àú³ÌÉó²éÆ÷ £¬¿ÉÏÔʾϵͳÖÐËùÓÐÀú³ÌºÍÏ̵߳ÄÐÅÏ¢ £¬°üÀ¨Ïß³ÌÊý ¡£

atop

atop ÊÇÒ»¸öϵͳÐÔÄܼà¿Ø¹¤¾ß £¬¿ÉÏÔʾϵͳÖÐËùÓÐÀú³ÌºÍÏ̵߳ÄÏêϸÐÅÏ¢ £¬°üÀ¨Ïß³ÌÊý ¡£

ÒÔÉϾÍÊÇlinuxÔõôÉó²éÏß³ÌÊýµÄÏêϸÄÚÈÝ £¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

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