{"id":363,"date":"2018-12-29T13:44:42","date_gmt":"2018-12-29T05:44:42","guid":{"rendered":"https:\/\/fick707.com\/?p=363"},"modified":"2018-12-29T13:45:28","modified_gmt":"2018-12-29T05:45:28","slug":"linux-to-command","status":"publish","type":"post","link":"https:\/\/fick707.com\/?p=363","title":{"rendered":"linux \u7684top\u547d\u4ee4\u8be6\u89e3"},"content":{"rendered":"\n<pre class=\"wp-block-preformatted\"><strong>\u7b80\u4ecb<\/strong><br>top\u547d\u4ee4\u662fLinux\u4e0b\u5e38\u7528\u7684\u6027\u80fd\u5206\u6790\u5de5\u5177\uff0c\u80fd\u591f\u5b9e\u65f6\u663e\u793a\u7cfb\u7edf\u4e2d\u5404\u4e2a\u8fdb\u7a0b\u7684\u8d44\u6e90\u5360\u7528\u72b6\u51b5\uff0c\u7c7b\u4f3c\u4e8eWindows\u7684\u4efb\u52a1\u7ba1\u7406\u5668\u3002<br>top\u663e\u793a\u7cfb\u7edf\u5f53\u524d\u7684\u8fdb\u7a0b\u548c\u5176\u4ed6\u72b6\u51b5,\u662f\u4e00\u4e2a\u52a8\u6001\u663e\u793a\u8fc7\u7a0b,\u5373\u53ef\u4ee5\u901a\u8fc7\u7528\u6237\u6309\u952e\u6765\u4e0d\u65ad\u5237\u65b0\u5f53\u524d\u72b6\u6001.\u5982\u679c\u5728\u524d\u53f0\u6267\u884c\u8be5\u547d\u4ee4,\u5b83\u5c06\u72ec\u5360\u524d\u53f0,\u76f4\u5230\u7528\u6237 \u7ec8\u6b62\u8be5\u7a0b\u5e8f\u4e3a\u6b62. \u6bd4\u8f83\u51c6\u786e\u7684\u8bf4,top\u547d\u4ee4\u63d0\u4f9b\u4e86\u5b9e\u65f6\u7684\u5bf9\u7cfb\u7edf\u5904\u7406\u5668\u7684\u72b6\u6001\u76d1\u89c6.\u5b83\u5c06\u663e\u793a\u7cfb\u7edf\u4e2dCPU\u6700\u201c\u654f\u611f\u201d\u7684\u4efb\u52a1\u5217\u8868.\u8be5\u547d\u4ee4\u53ef\u4ee5\u6309CPU\u4f7f\u7528.\u5185\u5b58\u4f7f\u7528\u548c\u6267\u884c\u65f6\u95f4 \u5bf9\u4efb\u52a1\u8fdb\u884c\u6392\u5e8f\uff1b\u800c\u4e14\u8be5\u547d\u4ee4\u7684\u5f88\u591a\u7279\u6027\u90fd\u53ef\u4ee5\u901a\u8fc7\u4ea4\u4e92\u5f0f\u547d\u4ee4\u6216\u8005\u5728\u4e2a\u4eba\u5b9a\u5236\u6587\u4ef6\u4e2d\u8fdb\u884c\u8bbe\u5b9a.\u00a0<br>\u4e0b\u9762\u8be6\u7ec6\u4ecb\u7ecd\u5b83\u7684\u4f7f\u7528\u65b9\u6cd5\u3002<br><strong>\u53c2\u6570\u542b\u4e49<\/strong><br><a href=\"javascript:void(0);\"><\/a><br><br>top - 01:06:48 up  1:22,  1 user,  load average: 0.06, 0.60, 0.48<br>Tasks:  29 total,   1 running,  28 sleeping,   0 stopped,   0 zombie<br>Cpu(s):  0.3% us,  1.0% sy,  0.0% ni, 98.7% id,  0.0% wa,  0.0% hi,  0.0% si<br>Mem:    191272k total,   173656k used,    17616k free,    22052k buffers<br>Swap:   192772k total,        0k used,   192772k free,   123988k cached<br><br>PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND<br>1379 root      16   0  7976 2456 1980 S  0.7  1.3   0:11.03 sshd<br>14704 root      16   0  2128  980  796 R  0.7  0.5   0:02.72 top<br>1 root      16   0  1992  632  544 S  0.0  0.3   0:00.90 init<br>2 root      34  19     0    0    0 S  0.0  0.0   0:00.00 ksoftirqd\/0<br>3 root      RT   0     0    0    0 S  0.0  0.0   0:00.00 watchdog\/0<br><br><a href=\"javascript:void(0);\"><\/a><br><br>\u7edf\u8ba1\u4fe1\u606f\u533a\u524d\u4e94\u884c\u662f\u7cfb\u7edf\u6574\u4f53\u7684\u7edf\u8ba1\u4fe1\u606f\u3002\u7b2c\u4e00\u884c\u662f\u4efb\u52a1\u961f\u5217\u4fe1\u606f\uff0c\u540c uptime \u547d\u4ee4\u7684\u6267\u884c\u7ed3\u679c\u3002\u5176\u5185\u5bb9\u5982\u4e0b\uff1a<br>01:06:48    \u5f53\u524d\u65f6\u95f4<br>up 1:22    \u7cfb\u7edf\u8fd0\u884c\u65f6\u95f4\uff0c\u683c\u5f0f\u4e3a\u65f6:\u5206<br>1 user    \u5f53\u524d\u767b\u5f55\u7528\u6237\u6570<br>load average: 0.06, 0.60, 0.48    \u7cfb\u7edf\u8d1f\u8f7d\uff0c\u5373\u4efb\u52a1\u961f\u5217\u7684\u5e73\u5747\u957f\u5ea6\u3002\u4e09\u4e2a\u6570\u503c\u5206\u522b\u4e3a 1\u5206\u949f\u30015\u5206\u949f\u300115\u5206\u949f\u524d\u5230\u73b0\u5728\u7684\u5e73\u5747\u503c\u3002<br>\u00a0<br>\u7b2c\u4e8c\u3001\u4e09\u884c\u4e3a\u8fdb\u7a0b\u548cCPU\u7684\u4fe1\u606f\u3002\u5f53\u6709\u591a\u4e2aCPU\u65f6\uff0c\u8fd9\u4e9b\u5185\u5bb9\u53ef\u80fd\u4f1a\u8d85\u8fc7\u4e24\u884c\u3002\u5185\u5bb9\u5982\u4e0b\uff1a<br><a href=\"javascript:void(0);\"><\/a><br><br>total \u8fdb\u7a0b\u603b\u6570 running \u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u6570 sleeping \u7761\u7720\u7684\u8fdb\u7a0b\u6570 stopped \u505c\u6b62\u7684\u8fdb\u7a0b\u6570 zombie \u50f5\u5c38\u8fdb\u7a0b\u6570 Cpu(s):  0.3% us \u7528\u6237\u7a7a\u95f4\u5360\u7528CPU\u767e\u5206\u6bd4 1.0% sy \u5185\u6838\u7a7a\u95f4\u5360\u7528CPU\u767e\u5206\u6bd4 0.0% ni \u7528\u6237\u8fdb\u7a0b\u7a7a\u95f4\u5185\u6539\u53d8\u8fc7\u4f18\u5148\u7ea7\u7684\u8fdb\u7a0b\u5360\u7528CPU\u767e\u5206\u6bd4 98.7% id \u7a7a\u95f2CPU\u767e\u5206\u6bd4 0.0% wa \u7b49\u5f85\u8f93\u5165\u8f93\u51fa\u7684CPU\u65f6\u95f4\u767e\u5206\u6bd4 0.0%hi\uff1a\u786c\u4ef6CPU\u4e2d\u65ad\u5360\u7528\u767e\u5206\u6bd4 0.0%si\uff1a\u8f6f\u4e2d\u65ad\u5360\u7528\u767e\u5206\u6bd4 0.0%st\uff1a\u865a\u62df\u673a\u5360\u7528\u767e\u5206\u6bd4<br><br><a href=\"javascript:void(0);\"><\/a><br>\u00a0<br>\u00a0<br>\u6700\u540e\u4e24\u884c\u4e3a\u5185\u5b58\u4fe1\u606f\u3002\u5185\u5bb9\u5982\u4e0b\uff1a<br><a href=\"javascript:void(0);\"><\/a><br><br>Mem:<br>191272k total    \u7269\u7406\u5185\u5b58\u603b\u91cf<br>173656k used    \u4f7f\u7528\u7684\u7269\u7406\u5185\u5b58\u603b\u91cf<br>17616k free    \u7a7a\u95f2\u5185\u5b58\u603b\u91cf<br>22052k buffers    \u7528\u4f5c\u5185\u6838\u7f13\u5b58\u7684\u5185\u5b58\u91cf<br>Swap: <br>192772k total    \u4ea4\u6362\u533a\u603b\u91cf<br>0k used    \u4f7f\u7528\u7684\u4ea4\u6362\u533a\u603b\u91cf<br>192772k free    \u7a7a\u95f2\u4ea4\u6362\u533a\u603b\u91cf<br>123988k cached    \u7f13\u51b2\u7684\u4ea4\u6362\u533a\u603b\u91cf,\u5185\u5b58\u4e2d\u7684\u5185\u5bb9\u88ab\u6362\u51fa\u5230\u4ea4\u6362\u533a\uff0c\u800c\u540e\u53c8\u88ab\u6362\u5165\u5230\u5185\u5b58\uff0c\u4f46\u4f7f\u7528\u8fc7\u7684\u4ea4\u6362\u533a\u5c1a\u672a\u88ab\u8986\u76d6\uff0c\u8be5\u6570\u503c\u5373\u4e3a\u8fd9\u4e9b\u5185\u5bb9\u5df2\u5b58\u5728\u4e8e\u5185\u5b58\u4e2d\u7684\u4ea4\u6362\u533a\u7684\u5927\u5c0f,\u76f8\u5e94\u7684\u5185\u5b58\u518d\u6b21\u88ab\u6362\u51fa\u65f6\u53ef\u4e0d\u5fc5\u518d\u5bf9\u4ea4\u6362\u533a\u5199\u5165\u3002<br><br><a href=\"javascript:void(0);\"><\/a><br>\u00a0<br>\u8fdb\u7a0b\u4fe1\u606f\u533a\u7edf\u8ba1\u4fe1\u606f\u533a\u57df\u7684\u4e0b\u65b9\u663e\u793a\u4e86\u5404\u4e2a\u8fdb\u7a0b\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u9996\u5148\u6765\u8ba4\u8bc6\u4e00\u4e0b\u5404\u5217\u7684\u542b\u4e49\u3002<br><a href=\"javascript:void(0);\"><\/a><br><br>\u5e8f\u53f7  \u5217\u540d    \u542b\u4e49<br>a    PID     \u8fdb\u7a0bid<br>b    PPID    \u7236\u8fdb\u7a0bid<br>c    RUSER   Real user name<br>d    UID     \u8fdb\u7a0b\u6240\u6709\u8005\u7684\u7528\u6237id<br>e    USER    \u8fdb\u7a0b\u6240\u6709\u8005\u7684\u7528\u6237\u540d<br>f    GROUP   \u8fdb\u7a0b\u6240\u6709\u8005\u7684\u7ec4\u540d<br>g    TTY     \u542f\u52a8\u8fdb\u7a0b\u7684\u7ec8\u7aef\u540d\u3002\u4e0d\u662f\u4ece\u7ec8\u7aef\u542f\u52a8\u7684\u8fdb\u7a0b\u5219\u663e\u793a\u4e3a ?<br>h    PR      \u4f18\u5148\u7ea7<br>i    NI      nice\u503c\u3002\u8d1f\u503c\u8868\u793a\u9ad8\u4f18\u5148\u7ea7\uff0c\u6b63\u503c\u8868\u793a\u4f4e\u4f18\u5148\u7ea7<br>j    P       \u6700\u540e\u4f7f\u7528\u7684CPU\uff0c\u4ec5\u5728\u591aCPU\u73af\u5883\u4e0b\u6709\u610f\u4e49<br>k    %CPU    \u4e0a\u6b21\u66f4\u65b0\u5230\u73b0\u5728\u7684CPU\u65f6\u95f4\u5360\u7528\u767e\u5206\u6bd4<br>l    TIME    \u8fdb\u7a0b\u4f7f\u7528\u7684CPU\u65f6\u95f4\u603b\u8ba1\uff0c\u5355\u4f4d\u79d2<br>m    TIME+   \u8fdb\u7a0b\u4f7f\u7528\u7684CPU\u65f6\u95f4\u603b\u8ba1\uff0c\u5355\u4f4d1\/100\u79d2<br>n    %MEM    \u8fdb\u7a0b\u4f7f\u7528\u7684\u7269\u7406\u5185\u5b58\u767e\u5206\u6bd4<br>o    VIRT    \u8fdb\u7a0b\u4f7f\u7528\u7684\u865a\u62df\u5185\u5b58\u603b\u91cf\uff0c\u5355\u4f4dkb\u3002VIRT=SWAP+RES<br>p    SWAP    \u8fdb\u7a0b\u4f7f\u7528\u7684\u865a\u62df\u5185\u5b58\u4e2d\uff0c\u88ab\u6362\u51fa\u7684\u5927\u5c0f\uff0c\u5355\u4f4dkb\u3002<br>q    RES     \u8fdb\u7a0b\u4f7f\u7528\u7684\u3001\u672a\u88ab\u6362\u51fa\u7684\u7269\u7406\u5185\u5b58\u5927\u5c0f\uff0c\u5355\u4f4dkb\u3002RES=CODE+DATA<br>r    CODE    \u53ef\u6267\u884c\u4ee3\u7801\u5360\u7528\u7684\u7269\u7406\u5185\u5b58\u5927\u5c0f\uff0c\u5355\u4f4dkb<br>s    DATA    \u53ef\u6267\u884c\u4ee3\u7801\u4ee5\u5916\u7684\u90e8\u5206(\u6570\u636e\u6bb5+\u6808)\u5360\u7528\u7684\u7269\u7406\u5185\u5b58\u5927\u5c0f\uff0c\u5355\u4f4dkb<br>t    SHR     \u5171\u4eab\u5185\u5b58\u5927\u5c0f\uff0c\u5355\u4f4dkb<br>u    nFLT    \u9875\u9762\u9519\u8bef\u6b21\u6570<br>v    nDRT    \u6700\u540e\u4e00\u6b21\u5199\u5165\u5230\u73b0\u5728\uff0c\u88ab\u4fee\u6539\u8fc7\u7684\u9875\u9762\u6570\u3002<br>w    S       \u8fdb\u7a0b\u72b6\u6001(D=\u4e0d\u53ef\u4e2d\u65ad\u7684\u7761\u7720\u72b6\u6001,R=\u8fd0\u884c,S=\u7761\u7720,T=\u8ddf\u8e2a\/\u505c\u6b62,Z=\u50f5\u5c38\u8fdb\u7a0b)<br>x    COMMAND \u547d\u4ee4\u540d\/\u547d\u4ee4\u884c<br>y    WCHAN   \u82e5\u8be5\u8fdb\u7a0b\u5728\u7761\u7720\uff0c\u5219\u663e\u793a\u7761\u7720\u4e2d\u7684\u7cfb\u7edf\u51fd\u6570\u540d<br>z    Flags   \u4efb\u52a1\u6807\u5fd7\uff0c\u53c2\u8003 sched.h<br><br><a href=\"javascript:void(0);\"><\/a><br>\u00a0<br>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4ec5\u663e\u793a\u6bd4\u8f83\u91cd\u8981\u7684 PID\u3001USER\u3001PR\u3001NI\u3001VIRT\u3001RES\u3001SHR\u3001S\u3001%CPU\u3001%MEM\u3001TIME+\u3001COMMAND \u5217\u3002\u53ef\u4ee5\u901a\u8fc7\u4e0b\u9762\u7684\u5feb\u6377\u952e\u6765\u66f4\u6539\u663e\u793a\u5185\u5bb9\u3002\u00a0<br>\u66f4\u6539\u663e\u793a\u5185\u5bb9\u901a\u8fc7\u00a0<strong>f\u00a0<\/strong>\u952e\u53ef\u4ee5\u9009\u62e9\u663e\u793a\u7684\u5185\u5bb9\u3002\u6309 f \u952e\u4e4b\u540e\u4f1a\u663e\u793a\u5217\u7684\u5217\u8868\uff0c\u6309 a-z \u5373\u53ef\u663e\u793a\u6216\u9690\u85cf\u5bf9\u5e94\u7684\u5217\uff0c\u6700\u540e\u6309\u56de\u8f66\u952e\u786e\u5b9a\u3002\u00a0<br>\u6309\u00a0<strong>o<\/strong>\u00a0\u952e\u53ef\u4ee5\u6539\u53d8\u5217\u7684\u663e\u793a\u987a\u5e8f\u3002\u6309\u5c0f\u5199\u7684 a-z \u53ef\u4ee5\u5c06\u76f8\u5e94\u7684\u5217\u5411\u53f3\u79fb\u52a8\uff0c\u800c\u5927\u5199\u7684 A-Z \u53ef\u4ee5\u5c06\u76f8\u5e94\u7684\u5217\u5411\u5de6\u79fb\u52a8\u3002\u6700\u540e\u6309\u56de\u8f66\u952e\u786e\u5b9a\u3002\u00a0<br>\u6309\u5927\u5199\u7684\u00a0<strong>F<\/strong>\u00a0\u6216\u00a0<strong>O<\/strong>\u00a0\u952e\uff0c\u7136\u540e\u6309 a-z \u53ef\u4ee5\u5c06\u8fdb\u7a0b\u6309\u7167\u76f8\u5e94\u7684\u5217\u8fdb\u884c\u6392\u5e8f\u3002\u800c\u5927\u5199\u7684\u00a0<strong>R<\/strong>\u00a0\u952e\u53ef\u4ee5\u5c06\u5f53\u524d\u7684\u6392\u5e8f\u5012\u8f6c\u3002<br><br><strong>\u547d\u4ee4\u4f7f\u7528<\/strong><br>top\u4f7f\u7528\u683c\u5f0f<br>top [-] [d] [p] [q] [c] [C] [S] [s]\u00a0 [n]<br><br>\u53c2\u6570\u8bf4\u660e<br><a href=\"javascript:void(0);\"><\/a><br><br>d \u6307\u5b9a\u6bcf\u4e24\u6b21\u5c4f\u5e55\u4fe1\u606f\u5237\u65b0\u4e4b\u95f4\u7684\u65f6\u95f4\u95f4\u9694\u3002\u5f53\u7136\u7528\u6237\u53ef\u4ee5\u4f7f\u7528s\u4ea4\u4e92\u547d\u4ee4\u6765\u6539\u53d8\u4e4b\u3002 <br>p \u901a\u8fc7\u6307\u5b9a\u76d1\u63a7\u8fdb\u7a0bID\u6765\u4ec5\u4ec5\u76d1\u63a7\u67d0\u4e2a\u8fdb\u7a0b\u7684\u72b6\u6001\u3002 <br>q \u8be5\u9009\u9879\u5c06\u4f7ftop\u6ca1\u6709\u4efb\u4f55\u5ef6\u8fdf\u7684\u8fdb\u884c\u5237\u65b0\u3002\u5982\u679c\u8c03\u7528\u7a0b\u5e8f\u6709\u8d85\u7ea7\u7528\u6237\u6743\u9650\uff0c\u90a3\u4e48top\u5c06\u4ee5\u5c3d\u53ef\u80fd\u9ad8\u7684\u4f18\u5148\u7ea7\u8fd0\u884c\u3002 <br>S \u6307\u5b9a\u7d2f\u8ba1\u6a21\u5f0f <br>s \u4f7ftop\u547d\u4ee4\u5728\u5b89\u5168\u6a21\u5f0f\u4e2d\u8fd0\u884c\u3002\u8fd9\u5c06\u53bb\u9664\u4ea4\u4e92\u547d\u4ee4\u6240\u5e26\u6765\u7684\u6f5c\u5728\u5371\u9669\u3002 <br>i 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s\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\u5982\u679c\u8bbe\u7f6e\u592a\u5c0f\u7684\u65f6\u95f4\uff0c\u5f88\u53ef\u80fd\u4f1a\u5f15\u8d77\u4e0d\u65ad\u5237\u65b0\uff0c\u4ece\u800c\u6839\u672c\u6765\u4e0d\u53ca\u770b\u6e05\u663e\u793a\u7684\u60c5\u51b5\uff0c\u800c\u4e14\u7cfb\u7edf\u8d1f\u8f7d\u4e5f\u4f1a\u5927\u5927\u589e\u52a0\u3002 <br>f\u6216\u8005F \u4ece\u5f53\u524d\u663e\u793a\u4e2d\u6dfb\u52a0\u6216\u8005\u5220\u9664\u9879\u76ee\u3002 <br>o\u6216\u8005O \u6539\u53d8\u663e\u793a\u9879\u76ee\u7684\u987a\u5e8f\u3002 <br>l \u5207\u6362\u663e\u793a\u5e73\u5747\u8d1f\u8f7d\u548c\u542f\u52a8\u65f6\u95f4\u4fe1\u606f\u3002 <br>m \u5207\u6362\u663e\u793a\u5185\u5b58\u4fe1\u606f\u3002 <br>t \u5207\u6362\u663e\u793a\u8fdb\u7a0b\u548cCPU\u72b6\u6001\u4fe1\u606f\u3002 <br>c \u5207\u6362\u663e\u793a\u547d\u4ee4\u540d\u79f0\u548c\u5b8c\u6574\u547d\u4ee4\u884c\u3002 <br>M \u6839\u636e\u9a7b\u7559\u5185\u5b58\u5927\u5c0f\u8fdb\u884c\u6392\u5e8f\u3002 <br>P 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6789\/\/\u6bcf\u96945\u79d2\u663e\u793apid\u662f12345\u548cpid\u662f6789\u7684\u4e24\u4e2a\u8fdb\u7a0b\u7684\u8d44\u6e90\u5360\u7528\u60c5\u51b5<br>top -d 2 -c -p 123456 \/\/\u6bcf\u96942\u79d2\u663e\u793apid\u662f12345\u7684\u8fdb\u7a0b\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u5e76\u663e\u5f0f\u8be5\u8fdb\u7a0b\u542f\u52a8\u7684\u547d\u4ee4\u884c\u53c2\u6570<br>\u00a0<br>\u8f6c\u81ea:<a href=\"http:\/\/www.w3pop.com\/learn\/view\/p\/1\/o\/1\/doc\/linux_cmd_top\/\">http:\/\/www.w3pop.com\/learn\/view\/p\/1\/o\/1\/doc\/linux_cmd_top\/<\/a><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecbtop\u547d\u4ee4\u662fLinux\u4e0b\u5e38\u7528\u7684\u6027\u80fd\u5206\u6790\u5de5\u5177\uff0c\u80fd\u591f\u5b9e\u65f6\u663e\u793a\u7cfb\u7edf\u4e2d\u5404\u4e2a\u8fdb\u7a0b\u7684\u8d44\u6e90\u5360\u7528\u72b6\u51b5\uff0c\u7c7b\u4f3c\u4e8eWi 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