{"id":4664,"date":"2020-01-16T17:14:24","date_gmt":"2020-01-16T09:14:24","guid":{"rendered":"https:\/\/www.xttblog.com\/?p=4664"},"modified":"2020-01-16T17:14:24","modified_gmt":"2020-01-16T09:14:24","slug":"2020-%e5%b9%b4%e6%9c%80%e6%96%b0-linux-top-%e5%91%bd%e4%bb%a4%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=4664","title":{"rendered":"2020 \u5e74\u6700\u65b0 Linux top \u547d\u4ee4\u8be6\u89e3"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u6709\u65f6\u5019\uff0c\u7528\u4e0a top \u547d\u4ee4\uff0c\u4e00\u4e9b\u8be6\u7ec6\u89e3\u91ca\u7684\u53c2\u6570\u4f1a\u5fd8\u8bb0\u3002\u6240\u4ee5\uff0c\u6211\u5c31\u7528\u8fd9\u7bc7\u6587\u7ae0\u8bb0\u5f55\u4e0b\u6765\uff0c\u65b9\u4fbf\u4ee5\u540e\u7ffb\u9605\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">top \u547d\u4ee4\u662f Linux \u4e0b\u5e38\u7528\u7684\u6027\u80fd\u5206\u6790\u5de5\u5177\uff0c\u5b83\u663e\u793a\u7684\u662f\u4e00\u4e2a\u52a8\u6001\u7684\u8fc7\u7a0b\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u952e\u5165\u952e\u76d8\u4e0a\u7684\u5185\u5bb9\u6765\u5237\u65b0\u5b83\u7684\u72b6\u6001\u663e\u793a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5728\u524d\u53f0\u6267\u884c top \u547d\u4ee4\uff0c\u5b83\u5c06\u72ec\u5360\u524d\u53f0\uff0c\u76f4\u5230\u7528\u6237\u7ec8\u6b62\u8be5\u7a0b\u5e8f\u4e3a\u6b62\u3002\u6bd4\u8f83\u51c6\u786e\u7684\u8bf4\uff0ctop \u547d\u4ee4\u63d0\u4f9b\u4e86\u5b9e\u65f6\u7684\u5bf9\u7cfb\u7edf\u5904\u7406\u5668\u7684\u72b6\u6001\u76d1\u89c6\u3002\u5b83\u5c06\u663e\u793a\u7cfb\u7edf\u4e2d CPU \u6700\u201c\u654f\u611f\u201d\u7684\u4efb\u52a1\u5217\u8868\u3002top \u547d\u4ee4\u53ef\u4ee5\u6309 CPU \u4f7f\u7528\u3001\u5185\u5b58\u4f7f\u7528\u548c\u6267\u884c\u65f6\u95f4\u5bf9\u4efb\u52a1\u8fdb\u884c\u6392\u5e8f\uff1b\u800c\u4e14 top \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\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/WX20200116-164937%402x.png\" alt=\"\" \/><figcaption>Linux top \u547d\u4ee4<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">top \u547d\u4ee4\u7684\u8fd4\u56de\u5185\u5bb9\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>top - 01:06:48 up  1:22,  1 user,  load average: 0.06, 0.60, 0.48\nTasks:  29 total,   1 running,  28 sleeping,   0 stopped,   0 zombie\nCpu(s):  0.3% us,  1.0% sy,  0.0% ni, 98.7% id,  0.0% wa,  0.0% hi,  0.0% si\nMem:    191272k total,   173656k used,    17616k free,    22052k buffers\nSwap:   192772k total,        0k used,   192772k free,   123988k cached\n\nPID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND\n1379 root      16   0  7976 2456 1980 S  0.7  1.3   0:11.03 sshd\n14704 root      16   0  2128  980  796 R  0.7  0.5   0:02.72 top\n1 root      16   0  1992  632  544 S  0.0  0.3   0:00.90 init\n2 root      34  19     0    0    0 S  0.0  0.0   0:00.00 ksoftirqd\/0\n3 root      RT   0     0    0    0 S  0.0  0.0   0:00.00 watchdog\/0<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff0c\u7b2c\u4e00\u884c\u5185\u5bb9\u544a\u8bc9\u6211\u4eec\uff1a01:06:48 \u662f\u5f53\u524d\u7cfb\u7edf\u65f6\u95f4\uff1bup 1:22 \u7cfb\u7edf\u8fd0\u884c\u65f6\u95f4\uff0c\u683c\u5f0f\u4e3a\u65f6:\u5206\uff1b1 user \u5f53\u524d\u767b\u5f55\u7528\u6237\u6570\uff1bload 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<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e8c\u884c\u7684\u51e0\u4e2a\u5173\u952e\u5b57\u5206\u522b\u8868\u793a\uff1atotal \u8fdb\u7a0b\u603b\u6570\uff1brunning \u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u6570\uff1bsleeping \u7761\u7720\u7684\u8fdb\u7a0b\u6570\uff1bstopped \u505c\u6b62\u7684\u8fdb\u7a0b\u6570\uff1bzombie \u50f5\u5c38\u8fdb\u7a0b\u6570\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e09\u884c\u8868\u793a\u7684\u662f CPU \u7684\u4fe1\u606f\uff0c\u89e3\u91ca\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Cpu(s): \n0.3% us \u7528\u6237\u7a7a\u95f4\u5360\u7528CPU\u767e\u5206\u6bd4\n1.0% sy \u5185\u6838\u7a7a\u95f4\u5360\u7528CPU\u767e\u5206\u6bd4\n0.0% ni \u7528\u6237\u8fdb\u7a0b\u7a7a\u95f4\u5185\u6539\u53d8\u8fc7\u4f18\u5148\u7ea7\u7684\u8fdb\u7a0b\u5360\u7528CPU\u767e\u5206\u6bd4\n98.7% id \u7a7a\u95f2CPU\u767e\u5206\u6bd4\n0.0% wa \u7b49\u5f85\u8f93\u5165\u8f93\u51fa\u7684CPU\u65f6\u95f4\u767e\u5206\u6bd4\n0.0%hi\uff1a\u786c\u4ef6CPU\u4e2d\u65ad\u5360\u7528\u767e\u5206\u6bd4\n0.0%si\uff1a\u8f6f\u4e2d\u65ad\u5360\u7528\u767e\u5206\u6bd4\n0.0%st\uff1a\u865a\u62df\u673a\u5360\u7528\u767e\u5206\u6bd4<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u4e24\u884c\u5934\u90e8\u4fe1\u606f\u4e3a\u5185\u5b58\u4fe1\u606f\u3002\u89e3\u91ca\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Mem:\n191272k total \u7269\u7406\u5185\u5b58\u603b\u91cf\n173656k used  \u4f7f\u7528\u7684\u7269\u7406\u5185\u5b58\u603b\u91cf\n17616k free \u7a7a\u95f2\u5185\u5b58\u603b\u91cf\n22052k buffers \u7528\u4f5c\u5185\u6838\u7f13\u5b58\u7684\u5185\u5b58\u91cf\n\nSwap: \n192772k total \u4ea4\u6362\u533a\u603b\u91cf\n0k used \u4f7f\u7528\u7684\u4ea4\u6362\u533a\u603b\u91cf\n192772k free \u7a7a\u95f2\u4ea4\u6362\u533a\u603b\u91cf\n123988k 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<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\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\u5404\u5217\u7684\u542b\u4e49\u89e3\u91ca\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5e8f\u53f7  \u5217\u540d    \u542b\u4e49\na    PID     \u8fdb\u7a0bid\nb    PPID    \u7236\u8fdb\u7a0bid\nc    RUSER   Real user name\nd    UID     \u8fdb\u7a0b\u6240\u6709\u8005\u7684\u7528\u6237id\ne    USER    \u8fdb\u7a0b\u6240\u6709\u8005\u7684\u7528\u6237\u540d\nf    GROUP   \u8fdb\u7a0b\u6240\u6709\u8005\u7684\u7ec4\u540d\ng    TTY     \u542f\u52a8\u8fdb\u7a0b\u7684\u7ec8\u7aef\u540d\u3002\u4e0d\u662f\u4ece\u7ec8\u7aef\u542f\u52a8\u7684\u8fdb\u7a0b\u5219\u663e\u793a\u4e3a ?\nh    PR      \u4f18\u5148\u7ea7\ni    NI      nice\u503c\u3002\u8d1f\u503c\u8868\u793a\u9ad8\u4f18\u5148\u7ea7\uff0c\u6b63\u503c\u8868\u793a\u4f4e\u4f18\u5148\u7ea7\nj    P       \u6700\u540e\u4f7f\u7528\u7684CPU\uff0c\u4ec5\u5728\u591aCPU\u73af\u5883\u4e0b\u6709\u610f\u4e49\nk    %CPU    \u4e0a\u6b21\u66f4\u65b0\u5230\u73b0\u5728\u7684CPU\u65f6\u95f4\u5360\u7528\u767e\u5206\u6bd4\nl    TIME    \u8fdb\u7a0b\u4f7f\u7528\u7684CPU\u65f6\u95f4\u603b\u8ba1\uff0c\u5355\u4f4d\u79d2\nm    TIME+   \u8fdb\u7a0b\u4f7f\u7528\u7684CPU\u65f6\u95f4\u603b\u8ba1\uff0c\u5355\u4f4d1\/100\u79d2\nn    %MEM    \u8fdb\u7a0b\u4f7f\u7528\u7684\u7269\u7406\u5185\u5b58\u767e\u5206\u6bd4\no    VIRT    \u8fdb\u7a0b\u4f7f\u7528\u7684\u865a\u62df\u5185\u5b58\u603b\u91cf\uff0c\u5355\u4f4dkb\u3002VIRT=SWAP+RES\np    SWAP    \u8fdb\u7a0b\u4f7f\u7528\u7684\u865a\u62df\u5185\u5b58\u4e2d\uff0c\u88ab\u6362\u51fa\u7684\u5927\u5c0f\uff0c\u5355\u4f4dkb\u3002\nq    RES     \u8fdb\u7a0b\u4f7f\u7528\u7684\u3001\u672a\u88ab\u6362\u51fa\u7684\u7269\u7406\u5185\u5b58\u5927\u5c0f\uff0c\u5355\u4f4dkb\u3002RES=CODE+DATA\nr    CODE    \u53ef\u6267\u884c\u4ee3\u7801\u5360\u7528\u7684\u7269\u7406\u5185\u5b58\u5927\u5c0f\uff0c\u5355\u4f4dkb\ns    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\nt    SHR     \u5171\u4eab\u5185\u5b58\u5927\u5c0f\uff0c\u5355\u4f4dkb\nu    nFLT    \u9875\u9762\u9519\u8bef\u6b21\u6570\nv    nDRT    \u6700\u540e\u4e00\u6b21\u5199\u5165\u5230\u73b0\u5728\uff0c\u88ab\u4fee\u6539\u8fc7\u7684\u9875\u9762\u6570\u3002\nw    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)\nx    COMMAND \u547d\u4ee4\u540d\/\u547d\u4ee4\u884c\ny    WCHAN   \u82e5\u8be5\u8fdb\u7a0b\u5728\u7761\u7720\uff0c\u5219\u663e\u793a\u7761\u7720\u4e2d\u7684\u7cfb\u7edf\u51fd\u6570\u540d\nz    Flags   \u4efb\u52a1\u6807\u5fd7\uff0c\u53c2\u8003 sched.h<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\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\uff0c\u5982\u679c\u8981\u663e\u793a\u591a\u4f59\u7684\u5217\uff0c\u53ef\u4ee5\u901a\u8fc7\u5feb\u6377\u952e\u6765\u66f4\u6539\u663e\u793a\u7684\u5185\u5bb9\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>f \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<\/li><li>o \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\uff0c\u6700\u540e\u6309\u56de\u8f66\u952e\u786e\u5b9a\u3002<\/li><li>\u6309\u5927\u5199\u7684 F \u6216 O \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 R \u952e\u53ef\u4ee5\u5c06\u5f53\u524d\u7684\u6392\u5e8f\u5012\u8f6c\u3002<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">top \u547d\u4ee4\u7684\u683c\u5f0f\u770b\u8d77\u6765\u5f88\u590d\u6742\uff1atop [-] [d] [p] [q] [c] [C] [S] [s]  [n]\u3002\u5176\u5b9e\u5c31\u662f\u53c2\u6570\u6bd4\u8f83\u591a\uff0c\u5404\u53c2\u6570\u542b\u4e49\u89e3\u91ca\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>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 <\/li><li>p \u901a\u8fc7\u6307\u5b9a\u76d1\u63a7\u8fdb\u7a0bID\u6765\u4ec5\u4ec5\u76d1\u63a7\u67d0\u4e2a\u8fdb\u7a0b\u7684\u72b6\u6001\u3002 <\/li><li>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 <\/li><li>S \u6307\u5b9a\u7d2f\u8ba1\u6a21\u5f0f <\/li><li>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 <\/li><li>i \u4f7ftop\u4e0d\u663e\u793a\u4efb\u4f55\u95f2\u7f6e\u6216\u8005\u50f5\u6b7b\u8fdb\u7a0b\u3002 <\/li><li>c \u663e\u793a\u6574\u4e2a\u547d\u4ee4\u884c\u800c\u4e0d\u53ea\u662f\u663e\u793a\u547d\u4ee4\u540d <\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 top \u547d\u4ee4\u6267\u884c\u8fc7\u7a0b\u4e2d\u53ef\u4ee5\u4f7f\u7528\u7684\u4e00\u4e9b\u4ea4\u4e92\u547d\u4ee4\uff0c\u719f\u7ec3\u7684\u638c\u63e1\u8fd9\u4e9b\u547d\u4ee4\u6bd4\u638c\u63e1\u4e00\u4e9b\u9009\u9879\u8fd8\u91cd\u8981\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Ctrl+L\uff1a\u64e6\u9664\u5e76\u4e14\u91cd\u5199\u5c4f\u5e55\u3002 <\/li><li>h\u6216\u8005?\uff1a\u663e\u793a\u5e2e\u52a9\u753b\u9762\uff0c\u7ed9\u51fa\u4e00\u4e9b\u7b80\u77ed\u7684\u547d\u4ee4\u603b\u7ed3\u8bf4\u660e\u3002 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<\/li><li>r\uff1a\u91cd\u65b0\u5b89\u6392\u4e00\u4e2a\u8fdb\u7a0b\u7684\u4f18\u5148\u7ea7\u522b\u3002\u7cfb\u7edf\u63d0\u793a\u7528\u6237\u8f93\u5165\u9700\u8981\u6539\u53d8\u7684\u8fdb\u7a0bPID\u4ee5\u53ca\u9700\u8981\u8bbe\u7f6e\u7684\u8fdb\u7a0b\u4f18\u5148\u7ea7\u503c\u3002\u8f93\u5165\u4e00\u4e2a\u6b63\u503c\u5c06\u4f7f\u4f18\u5148\u7ea7\u964d\u4f4e\uff0c\u53cd\u4e4b\u5219\u53ef\u4ee5\u4f7f\u8be5\u8fdb\u7a0b\u62e5\u6709\u66f4\u9ad8\u7684\u4f18\u5148\u6743\u3002\u9ed8\u8ba4\u503c\u662f10\u3002 <\/li><li>S\uff1a\u5207\u6362\u5230\u7d2f\u8ba1\u6a21\u5f0f\u3002 <\/li><li>s\uff1a\u6539\u53d8\u4e24\u6b21\u5237\u65b0\u4e4b\u95f4\u7684\u5ef6\u8fdf\u65f6\u95f4\u3002\u7cfb\u7edf\u5c06\u63d0\u793a\u7528\u6237\u8f93\u5165\u65b0\u7684\u65f6\u95f4\uff0c\u5355\u4f4d\u4e3as\u3002\u5982\u679c\u6709\u5c0f\u6570\uff0c\u5c31\u6362\u7b97\u6210m s\u3002\u8f93\u51650\u503c\u5219\u7cfb\u7edf\u5c06\u4e0d\u65ad\u5237\u65b0\uff0c\u9ed8\u8ba4\u503c\u662f5 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 <\/li><li>f\u6216\u8005F\uff1a\u4ece\u5f53\u524d\u663e\u793a\u4e2d\u6dfb\u52a0\u6216\u8005\u5220\u9664\u9879\u76ee\u3002 <\/li><li>o\u6216\u8005O\uff1a\u6539\u53d8\u663e\u793a\u9879\u76ee\u7684\u987a\u5e8f\u3002 <\/li><li>l\uff1a\u5207\u6362\u663e\u793a\u5e73\u5747\u8d1f\u8f7d\u548c\u542f\u52a8\u65f6\u95f4\u4fe1\u606f\u3002 <\/li><li>m\uff1a\u5207\u6362\u663e\u793a\u5185\u5b58\u4fe1\u606f\u3002 <\/li><li>t\uff1a\u5207\u6362\u663e\u793a\u8fdb\u7a0b\u548cCPU\u72b6\u6001\u4fe1\u606f\u3002 <\/li><li>c\uff1a\u5207\u6362\u663e\u793a\u547d\u4ee4\u540d\u79f0\u548c\u5b8c\u6574\u547d\u4ee4\u884c\u3002 <\/li><li>M\uff1a\u6839\u636e\u9a7b\u7559\u5185\u5b58\u5927\u5c0f\u8fdb\u884c\u6392\u5e8f\u3002 <\/li><li>P\uff1a\u6839\u636eCPU\u4f7f\u7528\u767e\u5206\u6bd4\u5927\u5c0f\u8fdb\u884c\u6392\u5e8f\u3002 <\/li><li>T\uff1a\u6839\u636e\u65f6\u95f4\/\u7d2f\u8ba1\u65f6\u95f4\u8fdb\u884c\u6392\u5e8f\u3002 <\/li><li>W\uff1a\u5c06\u5f53\u524d\u8bbe\u7f6e\u5199\u5165~\/.toprc\u6587\u4ef6\u4e2d\u3002\u8fd9\u662f\u5199top\u914d\u7f6e\u6587\u4ef6\u7684\u63a8\u8350\u65b9\u6cd5\u3002<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">top \u5e38\u7528\u7684\u547d\u4ee4\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>top   \/\/\u6bcf\u96945\u79d2\u663e\u5f0f\u6240\u6709\u8fdb\u7a0b\u7684\u8d44\u6e90\u5360\u7528\u60c5\u51b5\ntop -d 2  \/\/\u6bcf\u96942\u79d2\u663e\u5f0f\u6240\u6709\u8fdb\u7a0b\u7684\u8d44\u6e90\u5360\u7528\u60c5\u51b5\ntop -c  \/\/\u6bcf\u96945\u79d2\u663e\u5f0f\u8fdb\u7a0b\u7684\u8d44\u6e90\u5360\u7528\u60c5\u51b5\uff0c\u5e76\u663e\u793a\u8fdb\u7a0b\u7684\u547d\u4ee4\u884c\u53c2\u6570(\u9ed8\u8ba4\u53ea\u6709\u8fdb\u7a0b\u540d)\ntop -p 12345 -p 6789\/\/\u6bcf\u96945\u79d2\u663e\u793apid\u662f12345\u548cpid\u662f6789\u7684\u4e24\u4e2a\u8fdb\u7a0b\u7684\u8d44\u6e90\u5360\u7528\u60c5\u51b5\ntop -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<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u5b9e\uff0c\u4f60\u6700\u4e3b\u8981\u7684\u80fd\u770b\u61c2\u4e0b\u9762\u51e0\u4e2a\u5185\u5bb9\u5c31\u5df2\u7ecf\u7b97\u638c\u63e1\u7684\u4e0d\u9519\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">cpu\u72b6\u6001<br>6.7% us \u2014 \u7528\u6237\u7a7a\u95f4\u5360\u7528CPU\u7684\u767e\u5206\u6bd4\u3002<br>0.4% sy \u2014 \u5185\u6838\u7a7a\u95f4\u5360\u7528CPU\u7684\u767e\u5206\u6bd4\u3002<br>0.0% ni \u2014 \u6539\u53d8\u8fc7\u4f18\u5148\u7ea7\u7684\u8fdb\u7a0b\u5360\u7528CPU\u7684\u767e\u5206\u6bd4<br>92.9% id \u2014 \u7a7a\u95f2CPU\u767e\u5206\u6bd4<br>0.0% wa \u2014 IO\u7b49\u5f85\u5360\u7528CPU\u7684\u767e\u5206\u6bd4<br>0.0% hi \u2014 \u786c\u4e2d\u65ad\uff08Hardware IRQ\uff09\u5360\u7528CPU\u7684\u767e\u5206\u6bd4<br>0.0% si \u2014 \u8f6f\u4e2d\u65ad\uff08Software Interrupts\uff09\u5360\u7528CPU\u7684\u767e\u5206\u6bd4<br>\u5185\u5b58\u72b6\u6001<br>8306544k total \u2014 \u7269\u7406\u5185\u5b58\u603b\u91cf\uff088GB\uff09<br>7775876k used \u2014 \u4f7f\u7528\u4e2d\u7684\u5185\u5b58\u603b\u91cf\uff087.7GB\uff09<br>530668k free \u2014 \u7a7a\u95f2\u5185\u5b58\u603b\u91cf\uff08530M\uff09<br>79236k buffers \u2014 \u7f13\u5b58\u7684\u5185\u5b58\u91cf \uff0879M\uff09<br>\u5404\u8fdb\u7a0b\uff08\u4efb\u52a1\uff09\u7684\u72b6\u6001\u76d1\u63a7<br>PID \u2014 \u8fdb\u7a0bid<br>USER \u2014 \u8fdb\u7a0b\u6240\u6709\u8005<br>PR \u2014 \u8fdb\u7a0b\u4f18\u5148\u7ea7<br>NI \u2014 nice\u503c\u3002\u8d1f\u503c\u8868\u793a\u9ad8\u4f18\u5148\u7ea7\uff0c\u6b63\u503c\u8868\u793a\u4f4e\u4f18\u5148\u7ea7<br>VIRT \u2014 \u8fdb\u7a0b\u4f7f\u7528\u7684\u865a\u62df\u5185\u5b58\u603b\u91cf\uff0c\u5355\u4f4dkb\u3002VIRT=SWAP+RES<br>RES \u2014 \u8fdb\u7a0b\u4f7f\u7528\u7684\u3001\u672a\u88ab\u6362\u51fa\u7684\u7269\u7406\u5185\u5b58\u5927\u5c0f\uff0c\u5355\u4f4dkb\u3002RES=CODE+DATA<br>SHR \u2014 \u5171\u4eab\u5185\u5b58\u5927\u5c0f\uff0c\u5355\u4f4dkb<br>S \u2014 \u8fdb\u7a0b\u72b6\u6001\u3002D=\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>%CPU \u2014 \u4e0a\u6b21\u66f4\u65b0\u5230\u73b0\u5728\u7684CPU\u65f6\u95f4\u5360\u7528\u767e\u5206\u6bd4<br>%MEM \u2014 \u8fdb\u7a0b\u4f7f\u7528\u7684\u7269\u7406\u5185\u5b58\u767e\u5206\u6bd4<br>TIME+ \u2014 \u8fdb\u7a0b\u4f7f\u7528\u7684CPU\u65f6\u95f4\u603b\u8ba1\uff0c\u5355\u4f4d1\/100\u79d2<br>COMMAND \u2014 \u8fdb\u7a0b\u540d\u79f0\uff08\u547d\u4ee4\u540d\/\u547d\u4ee4\u884c\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0a\uff0c\u5e0c\u671b\u80fd\u591f\u5bf9\u8bfb\u8005\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font color=\"red\">xttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p><p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a<a href=\"https:\/\/www.xttblog.com\">\u4e1a\u4f59\u8349<\/a>\uff1a &raquo; <a href=\"https:\/\/www.xttblog.com\/?p=4664\">2020 \u5e74\u6700\u65b0 Linux top \u547d\u4ee4\u8be6\u89e3<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>\u6709\u65f6\u5019\uff0c\u7528\u4e0a top \u547d\u4ee4\uff0c\u4e00\u4e9b\u8be6\u7ec6\u89e3\u91ca\u7684\u53c2\u6570\u4f1a\u5fd8\u8bb0\u3002\u6240\u4ee5\uff0c\u6211\u5c31\u7528\u8fd9\u7bc7\u6587\u7ae0\u8bb0\u5f55\u4e0b\u6765\uff0c\u65b9\u4fbf\u4ee5\u540e\u7ffb\u9605\u3002 top \u547d [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[118,6],"tags":[1672,131,308,1817,707],"class_list":["post-4664","post","type-post","status-publish","format-standard","hentry","category-ndisdevelop","category-yyzt","tag-chatopera","tag-jtopo","tag-top4java","tag-topdocs","tag-top"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4664","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4664"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4664\/revisions"}],"predecessor-version":[{"id":4665,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4664\/revisions\/4665"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4664"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4664"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4664"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}