{"id":67755,"date":"2026-01-29T05:33:20","date_gmt":"2026-01-28T21:33:20","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/67755.html"},"modified":"2026-01-29T05:33:20","modified_gmt":"2026-01-28T21:33:20","slug":"linux%ef%bc%9a%e8%bf%9b%e7%a8%8b%e7%8a%b6%e6%80%81","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/67755.html","title":{"rendered":"Linux\uff1a\u8fdb\u7a0b\u72b6\u6001"},"content":{"rendered":"<p>\u4e0a\u7bc7\u6587\u7ae0&#xff1a;Linux:\u8fdb\u7a0b<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"756\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213315-697a809b0c62a.png\" width=\"875\" \/><\/p>\n<p>\u521b\u5efa\u591a\u4e2a\u8fdb\u7a0b<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" alt=\"\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213315-697a809b94888.png\" \/><\/p>\n<p>while :; do ps ajx | head -1 &amp;&amp; ps ajx | grep myproc.exe; sleep 1; done<\/p>\n<p>\u6b64\u65f6&#xff0c;\u53ea\u6709\u4e00\u4e2a\u7236\u8fdb\u7a0b&#xff0c;\u800c\u6709\u591a\u4e2a\u5b50\u8fdb\u7a0b&#xff1a;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"381\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213316-697a809c2955d.png\" width=\"1209\" \/><\/p>\n<p>\u8fdb\u7a0b\u72b6\u6001\u67e5\u770b<\/p>\n<p>\u00a0ps aux \/ ps axj \u547d\u4ee4 <\/p>\n<p>a&#xff1a;\u663e\u2f70\u2f00\u4e2a\u7ec8\u7aef\u6240\u6709\u7684\u8fdb\u7a0b&#xff0c;\u5305\u62ec\u5176\u4ed6\u2f64\u2f3e\u7684\u8fdb\u7a0b\u3002<\/p>\n<p>x&#xff1a;\u663e\u2f70\u6ca1\u6709\u63a7\u5236\u7ec8\u7aef\u7684\u8fdb\u7a0b&#xff0c;\u4f8b\u5982\u540e\u53f0\u8fd0\u2f8f\u7684\u5b88\u62a4\u8fdb\u7a0b\u3002<\/p>\n<p>j&#xff1a;\u663e\u2f70\u8fdb\u7a0b\u5f52\u5c5e\u7684\u8fdb\u7a0b\u7ec4ID\u3001\u4f1a\u8bddID\u3001\u2f57\u8fdb\u7a0bID&#xff0c;\u4ee5\u53ca\u4e0e\u4f5c\u4e1a\u63a7\u5236\u76f8\u5173\u7684\u4fe1\u606f<\/p>\n<p>u&#xff1a;\u4ee5\u2f64\u2f3e\u4e3a\u4e2d\u2f3c\u7684\u683c\u5f0f\u663e\u2f70\u8fdb\u7a0b\u4fe1\u606f&#xff0c;\u63d0\u4f9b\u8fdb\u7a0b\u7684\u8be6\u7ec6\u4fe1\u606f&#xff0c;\u5982\u2f64\u2f3e\u3001CPU\u548c\u5185\u5b58\u4f7f\u2f64\u60c5\u51b5\u7b49<\/p>\n<hr \/>\n<p id=\"main-toc\">\u76ee\u5f55<\/p>\n<p id=\"1.%E6%A6%82%E5%BF%B5-toc\" style=\"margin-left:0px\">1.\u8fdb\u7a0b\u72b6\u6001\u7684\u6df1\u5c42\u903b\u8f91<\/p>\n<p id=\"1.1%20%E5%88%9B%E5%BB%BA%E7%8A%B6%E6%80%81-toc\" style=\"margin-left:40px\">1.1 \u521b\u5efa\u72b6\u6001<\/p>\n<p id=\"1.2%E8%BF%90%E8%A1%8C%E7%8A%B6%E6%80%81-toc\" style=\"margin-left:40px\">1.2\u8fd0\u884c\u72b6\u6001<\/p>\n<p id=\"2.%E5%86%85%E6%A0%B8%E5%A6%82%E4%BD%95%E9%AB%98%E6%95%88%E7%AE%A1%E7%90%86%E8%BF%9B%E7%A8%8B%E9%98%9F%E5%88%97-toc\" style=\"margin-left:0px\">2.\u5185\u6838\u5982\u4f55\u9ad8\u6548\u7ba1\u7406\u8fdb\u7a0b\u961f\u5217<\/p>\n<p id=\"2.1task_struct%E4%B8%8D%E6%98%AF%E5%8F%8C%E9%93%BE%E8%A1%A8%E5%90%97%EF%BC%9F%E4%B8%BA%E4%BB%80%E4%B9%88%E4%BC%9A%E5%B1%9E%E4%BA%8E%E8%B0%83%E5%BA%A6%E9%98%9F%E5%88%97%EF%BC%9F-toc\" style=\"margin-left:40px\">2.1task_struct\u4e0d\u662f\u53cc\u94fe\u8868\u5417&#xff1f;\u4e3a\u4ec0\u4e48\u4f1a\u5c5e\u4e8e\u8c03\u5ea6\u961f\u5217&#xff1f;<\/p>\n<p id=\"2.2%E6%B1%82%E5%BE%97%E4%B8%80%E4%B8%AA%E5%8F%98%E9%87%8F%E7%9A%84%E8%B5%B7%E5%A7%8B%E5%9C%B0%E5%9D%80-toc\" style=\"margin-left:40px\">2.2\u6c42\u5f97\u4e00\u4e2a\u53d8\u91cf\u7684\u8d77\u59cb\u5730\u5740<\/p>\n<p id=\"%E4%B8%8A%E8%BF%B0%E6%80%BB%E7%BB%93-toc\" style=\"margin-left:0px\">\u4e0a\u8ff0\u603b\u7ed3<\/p>\n<p id=\"3.%E9%98%BB%E5%A1%9E%E7%8A%B6%E6%80%81-toc\" style=\"margin-left:0px\">3.\u963b\u585e\u72b6\u6001<\/p>\n<p id=\"3.1%E6%93%8D%E4%BD%9C%E7%B3%BB%E7%BB%9F%E7%AE%A1%E7%90%86%E5%BA%95%E5%B1%82%E7%A1%AC%E4%BB%B6-toc\" style=\"margin-left:40px\">3.1\u64cd\u4f5c\u7cfb\u7edf\u7ba1\u7406\u5e95\u5c42\u786c\u4ef6<\/p>\n<p id=\"4.%E6%8C%82%E8%B5%B7%E7%8A%B6%E6%80%81-toc\" style=\"margin-left:0px\">4.\u6302\u8d77\u72b6\u6001<\/p>\n<p id=\"4.1%E9%98%BB%E5%A1%9E%E6%8C%82%E8%B5%B7-toc\" style=\"margin-left:40px\">4.1\u963b\u585e\u6302\u8d77<\/p>\n<p id=\"4.2%E8%BF%90%E8%A1%8C%E6%8C%82%E8%B5%B7-toc\" style=\"margin-left:40px\">4.2\u8fd0\u884c\u6302\u8d77<\/p>\n<p id=\"5.Linux%E7%9A%84%E8%BF%9B%E7%A8%8B%E7%8A%B6%E6%80%81-toc\" style=\"margin-left:0px\">5.Linux\u7684\u8fdb\u7a0b\u72b6\u6001<\/p>\n<p id=\"5.1%E8%BF%90%E8%A1%8C%E7%8A%B6%E6%80%81-toc\" style=\"margin-left:40px\">5.1\u8fd0\u884c\u72b6\u6001<\/p>\n<p id=\"5.2%E7%9D%A1%E7%9C%A0%E7%8A%B6%E6%80%81%EF%BC%88%E5%8F%AF%E4%B8%AD%E6%96%AD%E7%8A%B6%E6%80%81%EF%BC%89-toc\" style=\"margin-left:40px\">5.2\u7761\u7720\u72b6\u6001&#xff08;\u53ef\u4e2d\u65ad\u72b6\u6001&#xff09;<\/p>\n<hr \/>\n<h2 id=\"1.%E6%A6%82%E5%BF%B5\">1.\u8fdb\u7a0b\u72b6\u6001\u7684\u6df1\u5c42\u903b\u8f91<\/h2>\n<p>\u8fdb\u7a0b\u72b6\u6001\u672c\u8d28\u5c31\u662ftask_struct\u5185\u90e8\u7684\u4e00\u4e2a\u6574\u5f62\u53d8\u91cf\u3002<\/p>\n<p>\u7ad9\u5728\u64cd\u4f5c\u7cfb\u7edf\u539f\u7406\u89d2\u5ea6&#xff0c;\u89e3\u91ca\u8fdb\u7a0b\u72b6\u6001&#xff1a;\u8fd0\u884c&#xff0c;\u963b\u585e&#xff0c;\u6302\u8d77<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"724\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213316-697a809c707c3.png\" width=\"1280\" \/><\/p>\n<h3 id=\"1.1%20%E5%88%9B%E5%BB%BA%E7%8A%B6%E6%80%81\">1.1 \u521b\u5efa\u72b6\u6001<\/h3>\n<p>\u5b9a\u4e49&#xff1a;\u8fdb\u7a0b\u6b63\u5728\u88ab\u521b\u5efa&#xff0c;\u4f46\u5c1a\u672a\u5b8c\u6210\u521d\u59cb\u5316\u7684\u72b6\u6001\u3002\u6b64\u65f6&#xff0c;\u64cd\u4f5c\u7cfb\u7edf\u6b63\u5728\u4e3a\u8be5\u8fdb\u7a0b\u5206\u914d\u5fc5\u8981\u7684\u8d44\u6e90<\/p>\n<p>\u5185\u6838\u89c6\u89d2&#xff1a;\u5f53\u4e00\u4e2a\u7236\u8fdb\u7a0b\u8c03\u7528 fork() \u65f6&#xff0c;\u5185\u6838\u5f00\u59cb\u901a\u8fc7\u201c\u5199\u65f6\u62f7\u8d1d\u201d&#xff08;Copy On Write&#xff09;\u6280\u672f\u590d\u5236\u7236\u8fdb\u7a0b\u7684\u8d44\u6e90\u3002\u6b64\u65f6&#xff0c;\u8fdb\u7a0b\u7684\u201c\u8eab\u4efd\u8bc1\u201d\u2014\u2014PCB (Process Control Block)&#xff0c;\u5728 Linux \u4e2dtask_struct \u7ed3\u6784\u4f53&#xff0c;\u5df2\u7ecf\u88ab\u5206\u914d\u51fa\u6765\u4e86\u3002<\/p>\n<p>\u5173\u952e\u70b9&#xff1a;\u6b64\u65f6 task_struct \u5df2\u7ecf\u5b58\u5728&#xff0c;\u4f46\u8be5\u8fdb\u7a0b\u5c1a\u672a\u88ab\u6302\u5165\u8fd0\u884c\u961f\u5217 (Run Queue)\u3002\u5b83\u5c31\u50cf\u4e00\u4e2a\u521a\u586b\u597d\u5165\u804c\u8868\u7684\u65b0\u5458\u5de5&#xff0c;\u5de5\u4f4d&#xff08;PCB&#xff09;\u6709\u4e86&#xff0c;\u4f46\u8fd8\u6ca1\u6709\u6b63\u5f0f\u8fdb\u5165\u90e8\u95e8\u6392\u73ed\u8868&#xff08;\u8fd0\u884c\u961f\u5217&#xff09;&#xff0c;\u56e0\u6b64\u8c03\u5ea6\u5668&#xff08;Scheduler&#xff09;\u8fd8\u201c\u770b\u201d\u4e0d\u5230\u5b83&#xff0c;\u5b83\u4e0d\u5177\u5907\u88ab CPU \u8c03\u5ea6\u7684\u8d44\u683c\u3002<\/p>\n<h3 id=\"1.2%E8%BF%90%E8%A1%8C%E7%8A%B6%E6%80%81\">1.2\u8fd0\u884c\u72b6\u6001<\/h3>\n<p>\u5b9a\u4e49&#xff1a;\u8fdb\u7a0b\u5df2\u83b7\u5f97 CPU \u8d44\u6e90&#xff0c;\u5176\u6307\u4ee4\u6b63\u5728\u88ab\u6267\u884c\u3002<\/p>\n<p>\u5185\u6838\u89c6\u89d2&#xff1a; \u5728 Linux \u5185\u6838\u4e2d&#xff0c;\u4e3a\u4e86\u7ba1\u7406\u7684\u7edf\u4e00\u6027&#xff0c;\u901a\u5e38\u5c06\u5c31\u7eea (Ready) \u548c \u8fd0\u884c (Running) \u7edf\u79f0\u4e3a TASK_RUNNING \u72b6\u6001\u3002<\/p>\n<p>\u903b\u8f91\u72b6\u6001\u548c\u7269\u7406\u72b6\u6001&#xff1a;\u867d\u7136\u5728\u903b\u8f91\u56fe\u4e0a\u6211\u4eec\u5c06\u5b83\u4eec\u5206\u5f00&#xff0c;\u4f46\u5728\u5185\u6838\u7ed3\u6784\u4e2d&#xff0c;\u53ea\u8981\u8fdb\u7a0b\u5728\u8fd0\u884c\u961f\u5217 (Run Queue) \u4e2d\u6392\u961f&#xff0c;\u6216\u8005\u6b63\u5728 CPU \u4e0a\u8dd1&#xff0c;\u5b83\u90fd\u88ab\u6807\u8bb0\u4e3a R \u72b6\u6001\u3002<\/p>\n<p>\u8c03\u5ea6\u673a\u5236&#xff1a;\u4e00\u4e2a\u8fdb\u7a0b\u5e76\u4e0d\u80fd\u6c38\u8fdc\u9738\u5360 CPU\u3002\u5f53\u5b83\u7684\u65f6\u95f4\u7247 (Time Slice) \u8017\u5c3d&#xff0c;\u6216\u8005\u53d1\u751f\u4e86\u66f4\u9ad8\u4f18\u5148\u7ea7\u7684\u62a2\u5360&#xff0c;\u5b83\u4f1a\u88ab\u5265\u593a CPU \u4f7f\u7528\u6743\u3002<\/p>\n<p>\u94fe\u8868&#xff1a;\u5f53\u8fdb\u7a0b\u5904\u4e8e\u8fd0\u884c\u72b6\u6001&#xff08;\u6216\u5c31\u7eea&#xff09;\u65f6&#xff0c;\u5b83\u7684 task_struct \u5fc5\u987b\u5b58\u5728\u4e8e\u5185\u6838\u7684\u8fd0\u884c\u961f\u5217\u4e2d\u3002\u8fd9\u5f15\u51fa\u4e86\u4e00\u4e2a\u6838\u5fc3\u95ee\u9898&#xff1a;\u5e9e\u5927\u7684 task_struct \u662f\u5982\u4f55\u9ad8\u6548\u5730\u5728\u961f\u5217\u4e2d\u8fdb\u51fa\u7684&#xff1f;<\/p>\n<h2 id=\"2.%E5%86%85%E6%A0%B8%E5%A6%82%E4%BD%95%E9%AB%98%E6%95%88%E7%AE%A1%E7%90%86%E8%BF%9B%E7%A8%8B%E9%98%9F%E5%88%97\">2.\u5185\u6838\u5982\u4f55\u9ad8\u6548\u7ba1\u7406\u8fdb\u7a0b\u961f\u5217<\/h2>\n<h3 id=\"2.1task_struct%E4%B8%8D%E6%98%AF%E5%8F%8C%E9%93%BE%E8%A1%A8%E5%90%97%EF%BC%9F%E4%B8%BA%E4%BB%80%E4%B9%88%E4%BC%9A%E5%B1%9E%E4%BA%8E%E8%B0%83%E5%BA%A6%E9%98%9F%E5%88%97%EF%BC%9F\" style=\"background-color:transparent\">2.1task_struct\u4e0d\u662f\u53cc\u94fe\u8868\u5417&#xff1f;\u4e3a\u4ec0\u4e48\u4f1a\u5c5e\u4e8e\u8c03\u5ea6\u961f\u5217&#xff1f;<\/h3>\n<p>\u4e3e\u4f8b&#xff0c;int a &#061; 10;\u4e2d&#xff0c;\u67094\u4e2a\u5b57\u8282&#xff0c;&amp;a\u65f6\u53ea\u6807\u8bc6\u4e00\u4e2a\u5730\u5740&#xff0c;\u56e0\u4e3a&amp;\u53ea\u53d6\u6700\u5c0f\u6570\u5b57\u7684\u5730\u5740&#xff0c;\u518d\u914d\u5408\u7c7b\u578b&#xff0c;\u6765\u8bbf\u95ee\u5408\u6cd5\u7684\u5927\u5c0f\u3002<\/p>\n<p>C\u8bed\u8a00\u5bf9\u4e8e\u4efb\u4f55\u7c7b\u578b&#xff0c;\u5f00\u8f9f\u7a7a\u95f4\u65f6&#xff0c;\u53d8\u91cf\u7684\u5730\u5740\u5728\u6570\u5b57\u4e0a\u7b49\u4e8e\u5f00\u8f9f\u7684\u4f17\u591a\u5b57\u8282\u4e2d\u5730\u5740\u6700\u5c0f\u7684\u90a3\u4e2a\u6570\u5b57\u3002<\/p>\n<p>\u5728\u57fa\u7840\u6570\u636e\u7ed3\u6784\u4e2d\u8fd0\u884c\u961f\u5217\u662f\u8fd9\u6837\u5b9e\u73b0\u7684&#xff1a;\u5b9a\u4e49\u4e00\u4e2a\u94fe\u8868\u8282\u70b9&#xff0c;\u8282\u70b9\u91cc\u5305\u542b\u4e00\u4e2a\u6307\u5411 task_struct \u7684\u6307\u9488\u3002<\/p>\n<p>\u800c\u5728Linux\u4e2d&#xff0c;\u94fe\u8868\u7ed3\u6784\u4f53\u4e2d\u6ca1\u6709\u6570\u636e&#xff0c;\u662f\u5c06\u94fe\u5f0f\u4fe1\u606f\u5d4c\u5165\u5230\u7ed3\u6784\u4f53\u5c5e\u6027\u4e2d&#xff0c;next\u6307\u9488&#xff0c;\u6307\u5411\u7684\u662f\u4e0b\u4e00\u4e2astruct task_struct\u5185\u90e8\u5c5e\u6027link<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"300\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213316-697a809cd64ae.png\" width=\"464\" \/><\/p>\n<p>struct list_head {<br \/>\n    struct list_head *next;<br \/>\n    struct list_head *prev;<br \/>\n};<\/p>\n<p>struct task_struct {<br \/>\n    \/\/ &#8230; \u5176\u4ed6\u8fdb\u7a0b\u4fe1\u606f &#8230;<br \/>\n    struct list_head run_list; \/\/ \u5d4c\u5165\u7684\u94fe\u8868\u8282\u70b9<br \/>\n    \/\/ &#8230; \u5176\u4ed6\u8fdb\u7a0b\u4fe1\u606f &#8230;<br \/>\n}; <\/p>\n<p>\u800ctask_struct \u672c\u8eab\u662f\u4e00\u4e2a\u5de8\u5927\u7684\u7ed3\u6784\u4f53&#xff0c;\u5b83\u5305\u542b\u4e86\u5f88\u591a\u6210\u5458\u3002\u5176\u4e2d&#xff0c;run_list \u53ea\u662f\u5b83\u4f17\u591a\u6210\u5458\u4e2d\u7684\u4e00\u4e2a<\/p>\n<p>\u7075\u6d3b\u6027&#xff1a;\u4e00\u4e2a task_struct \u53ef\u4ee5\u540c\u65f6\u5305\u542b\u591a\u4e2a list_head \u6210\u5458\u3002<\/p>\n<p>\u5b83\u53ef\u4ee5\u901a\u8fc7\u6210\u5458 A \u6302\u5728\u8fd0\u884c\u961f\u5217\u91cc\u3002\u5b83\u53ef\u4ee5\u540c\u65f6\u901a\u8fc7\u6210\u5458 B \u6302\u5728\u7236\u5b50\u8fdb\u7a0b\u94fe\u8868\u91cc\u3002\u5b83\u53ef\u4ee5\u540c\u65f6\u901a\u8fc7\u6210\u5458 C \u6302\u5728\u7b49\u5f85\u961f\u5217\u91cc\u3002<\/p>\n<p>\u8fd9\u5c31\u89e3\u91ca\u4e86\u4e3a\u4ec0\u4e48\u8fdb\u7a0b\u53ef\u4ee5\u7075\u6d3b\u5730\u5728\u5404\u79cd\u72b6\u6001\u95f4\u5207\u6362\u2014\u2014\u672c\u8d28\u4e0a\u5c31\u662f\u5c06 task_struct \u4e2d\u7684\u67d0\u4e2a list_head \u8282\u70b9\u4ece\u4e00\u4e2a\u961f\u5217&#xff08;\u5982\u8fd0\u884c\u961f\u5217&#xff09;\u6458\u4e0b&#xff0c;\u518d\u6302\u5230\u53e6\u4e00\u4e2a\u961f\u5217&#xff08;\u5982\u7b49\u5f85\u961f\u5217&#xff09;\u4e0a\u3002<\/p>\n<h3 id=\"2.2%E6%B1%82%E5%BE%97%E4%B8%80%E4%B8%AA%E5%8F%98%E9%87%8F%E7%9A%84%E8%B5%B7%E5%A7%8B%E5%9C%B0%E5%9D%80\">2.2\u6c42\u5f97\u4e00\u4e2a\u53d8\u91cf\u7684\u8d77\u59cb\u5730\u5740<\/h3>\n<p>\u901a\u8fc7struct\u5185\u90e8\u5143\u7d20\u7684\u5730\u5740&#xff0c;\u53cd\u6c42\u7ed3\u6784\u4f53\u53d8\u91cf\u7684\u8d77\u59cb\u5730\u5740-&gt;\u6c42\u5728\u7ed3\u6784\u4f53\u53d8\u91cf\u4e2d\u7684\u504f\u79fb\u91cf-&gt;\u518d\u901a\u8fc7\u539f\u672c\u5c31\u77e5\u9053\u7684\u5185\u90e8\u5730\u5740\u51cf\u53bb\u504f\u79fb\u91cf\u5373\u53ef\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"594\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213317-697a809d01ade.png\" width=\"965\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"95\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213317-697a809d407b8.png\" width=\"687\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"692\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213317-697a809d527b4.png\" width=\"974\" \/><\/p>\n<p>\u5f97\u5230\u6b63\u786e\u7ed3\u679c&#xff1a;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"122\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213317-697a809d937fe.png\" width=\"677\" \/><\/p>\n<p>\u800c\u8fd9\u6837\u7684\u7ed3\u6784\u8bbe\u8ba1\u53ef\u4ee5\u5bf9\u5185\u6838\u5bf9\u8c61\u91c7\u7528\u540c\u4e00\u79cd\u901a\u7528\u7684\u65b9\u5f0f\u5b8c\u6210&#xff0c;\u4f7f\u5176\u66f4\u5177\u6709\u901a\u7528\u6027&#xff0c;\u5e76\u4e14\u5728struct task_struct{ \/\/ \u8fdb\u7a0b\u5176\u4ed6\u5c5e\u6027\u00a0}\u4e2d&#xff0c;\u5c31\u7b97\u591a\u63d2\u5165\u51e0\u4e2a\u94fe\u8868&#xff0c;\u4e00\u4e2atask_struct,\u5c31\u65e2\u53ef\u4ee5\u5c5e\u4e8e\u53cc\u94fe\u8868&#xff0c;\u4e5f\u53ef\u4ee5\u5c5e\u4e8e\u8c03\u5ea6\u961f\u5217&#xff0c;\u672a\u6765\u8fd8\u53ef\u4ee5\u5c5e\u4e8e\u4efb\u4f55\u7ed3\u6784\u3002<\/p>\n<h2 id=\"%E4%B8%8A%E8%BF%B0%E6%80%BB%E7%BB%93\">\u4e0a\u8ff0\u603b\u7ed3<\/h2>\n<p>\u8fdb\u7a0b\u72b6\u6001\u7684\u672c\u8d28&#xff1a;\u662f\u8fdb\u7a0b PCB (task_struct) \u5728\u5185\u6838\u4e0d\u540c\u961f\u5217&#xff08;\u8fd0\u884c\u961f\u5217\u3001\u7b49\u5f85\u961f\u5217&#xff09;\u4e4b\u95f4\u7684\u6d41\u8f6c\u3002<\/p>\n<p>\u521b\u5efa\u72b6\u6001&#xff1a;\u662f task_struct \u88ab\u5206\u914d\u5e76\u521d\u59cb\u5316&#xff0c;\u4f46\u5c1a\u672a\u6302\u5165\u8fd0\u884c\u961f\u5217\u7684\u9636\u6bb5\u3002&#xff08;\u662f\u6307\u5728\u5185\u6838\u4e2d\u6709\u5168\u5c40\u94fe\u8868&#xff0c;\u5982\u679c\u5c06\u6240\u6709\u7684PCB\u94fe\u63a5\u5230\u94fe\u8868\u91cc&#xff0c;\u4f46\u6709\u7684\u8fdb\u7a0b\u4e2d\u7684PCB\u6ca1\u6709\u653e\u5728\u8fd0\u884c\u72b6\u6001\u7684\u961f\u5217\u91cc&#xff0c;\u5b83\u4e5f\u4ece\u6765\u6ca1\u6709\u88ab\u8c03\u5ea6\u8fc7&#xff0c;\u5355\u72ec\u7684\u5c5e\u4e8e\u5168\u5c40\u94fe\u8868&#xff0c;\u5e76\u6ca1\u6709\u4e3b\u52a8\u7684\u88ab\u653e\u5230\u4efb\u4f55\u4e00\u4e2a\u7ed3\u6784\u4e2d\u7684\u72b6\u6001\u3002&#xff09;<\/p>\n<p>\u8fd0\u884c\u72b6\u6001&#xff1a;\u662f task_struct \u88ab\u6302\u5165 CPU \u8fd0\u884c\u961f\u5217&#xff08;Runqueue&#xff09;&#xff0c;\u5e76\u88ab\u8c03\u5ea6\u5668\u9009\u4e2d\u7684\u9636\u6bb5\u3002<\/p>\n<p>\u5185\u6838\u7684\u9ad8\u660e\u4e4b\u5904&#xff1a;\u901a\u8fc7\u201c\u4fb5\u5165\u5f0f\u94fe\u8868\u201d\u548c\u201c\u504f\u79fb\u91cf\u8ba1\u7b97\u201d&#xff0c;Linux \u5b9e\u73b0\u4e86\u8ba9\u540c\u4e00\u4e2a\u8fdb\u7a0b\u6781\u5176\u7075\u6d3b\u5730\u5c5e\u4e8e\u591a\u4e2a\u4e0d\u540c\u7684\u96c6\u5408&#xff08;\u961f\u5217&#xff09;&#xff0c;\u800c\u65e0\u9700\u53cd\u590d\u7533\u8bf7\u548c\u91ca\u653e\u5185\u5b58\u3002\u8fd9\u6b63\u662f\u64cd\u4f5c\u7cfb\u7edf\u9ad8\u6548\u7ba1\u7406\u6210\u5343\u4e0a\u4e07\u4e2a\u8fdb\u7a0b\u7684\u79d8\u8bc0\u3002<\/p>\n<h2 id=\"3.%E9%98%BB%E5%A1%9E%E7%8A%B6%E6%80%81\">3.\u963b\u585e\u72b6\u6001<\/h2>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"318\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213317-697a809da9144.png\" width=\"511\" \/><\/p>\n<p>\u6b64\u65f6\u7a0b\u5e8f\u5728\u7b49\u5f85\u8f93\u5165<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"269\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213317-697a809dbf8d5.png\" width=\"1138\" \/><\/p>\n<p>\u8fdb\u7a0b\u7b49\u5f85\u67d0\u79cd\u8d44\u6e90&#xff0c;\u4f46\u662f\u8d44\u6e90\u6ca1\u6709\u5c31\u7eea&#xff0c;CPU\u5c31\u4f1a\u8ba9\u5f53\u524d\u8fdb\u7a0b\u963b\u585e\u4f4f&#xff0c;\u76f4\u5230\u5bf9\u5e94\u7684\u8d44\u6e90\u5c31\u7eea&#xff0c;\u8fdb\u7a0b\u7b49\u5f85\u952e\u76d8\u5c31\u7eea&#xff0c;\u4f46\u662f\u952e\u76d8\u6ca1\u6709\u88ab\u6441\u4e0b&#xff0c;CPU\u963b\u585e\u8fdb\u7a0b&#xff0c;\u76f4\u5230\u952e\u76d8\u88ab\u6441\u4e0b&#xff0c;\u8fdb\u7a0b\u7ee7\u7eed\u3002<\/p>\n<p>\u963b\u585e\u7684\u672c\u8d28\u662f\u4e0d\u8c03\u5ea6<\/p>\n<h3 id=\"3.1%E6%93%8D%E4%BD%9C%E7%B3%BB%E7%BB%9F%E7%AE%A1%E7%90%86%E5%BA%95%E5%B1%82%E7%A1%AC%E4%BB%B6\">3.1\u64cd\u4f5c\u7cfb\u7edf\u7ba1\u7406\u5e95\u5c42\u786c\u4ef6<\/h3>\n<p>\u64cd\u4f5c\u7cfb\u7edf\u7684\u7ba1\u7406\u903b\u8f91\u662f\u5148\u63cf\u8ff0\u518d\u7ec4\u7ec7<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"332\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213318-697a809e07b5e.png\" width=\"1183\" \/><\/p>\n<p>task_struct\u56e0\u4e3a\u7b49\u5f85\u8bbe\u5907&#xff0c;\u800c\u5bfc\u81f4\u8fdb\u7a0b\u4e0d\u88ab\u8c03\u5ea6\u7684\u60c5\u51b5&#xff0c;\u53eb\u505a\u8fdb\u7a0b\u963b\u585e\u3002<\/p>\n<p>\u8fd0\u884c\u548c\u963b\u585e\u7684\u672c\u8d28&#xff0c;\u5c31\u770btask_struct\u88ab\u653e\u5728\u4e86\u54ea\u4e00\u4e2a\u961f\u5217-&gt;\u628a\u5bf9\u8fdb\u7a0b\u7684\u7ba1\u7406\u5de5\u4f5c&#xff0c;\u8f6c\u6362\u4e3a\u6570\u636e\u7ed3\u6784\u7684\u589e\u5220\u67e5\u6539<\/p>\n<h2 id=\"4.%E6%8C%82%E8%B5%B7%E7%8A%B6%E6%80%81\">4.\u6302\u8d77\u72b6\u6001<\/h2>\n<p>\u5f53\u7cfb\u7edf\u7269\u7406\u5185\u5b58\u8017\u5c3d\u65f6&#xff0c;\u64cd\u4f5c\u7cfb\u7edf\u5fc5\u987b\u91c7\u53d6\u7d27\u6025\u63aa\u65bd\u6765\u91ca\u653e\u5185\u5b58&#xff0c;Linux \u4f1a\u5c06\u4e00\u90e8\u5206\u8fdb\u7a0b\u7684\u4ee3\u7801\u548c\u6570\u636e\u4ece\u5185\u5b58\u79fb\u52a8\u5230\u78c1\u76d8\u7684\u00a0Swap \u5206\u533a\u4e2d&#xff0c;\u8fd9\u4e2a\u8fc7\u7a0b\u79f0\u4e3a\u00a0\u201c\u6362\u51fa\u201d\u3002Swap \u5206\u533a\u662f\u78c1\u76d8\u4e0a\u9884\u7559\u7684\u7279\u6b8a\u533a\u57df&#xff0c;\u7528\u4e8e\u6269\u5c55\u865a\u62df\u5185\u5b58\u3002\u5f53\u4e00\u4e2a\u8fdb\u7a0b\u7684\u90e8\u5206\u6216\u5168\u90e8\u5185\u5b58\u88ab\u6362\u51fa\u5230\u78c1\u76d8\u65f6&#xff0c;\u8be5\u8fdb\u7a0b\u5c31\u4f1a\u88ab\u7f6e\u4e8e\u00a0\u201c\u6302\u8d77\u72b6\u6001\u201d\u3002\u6b64\u65f6\u867d\u7136\u8fdb\u7a0b\u7684\u00a0task_struct&#xff08;\u8fdb\u7a0b\u63a7\u5236\u5757&#xff09;\u4ecd\u5728\u5185\u5b58\u4e2d&#xff0c;\u4f46\u5176\u5b9e\u9645\u7684\u4ee3\u7801\u548c\u6570\u636e\u5df2\u88ab\u79fb\u8d70\u3002<\/p>\n<p>\u5bf9\u4e8eswap\u5206\u533a&#xff0c;\u5176\u5927\u5c0f\u4e0d\u80fd\u592a\u5927&#xff0c;\u5426\u5219OS\u4f1a\u4f9d\u8d56swap\u5206\u533a&#xff0c;swap in \u548c swap out\u7684\u9891\u7387\u589e\u52a0&#xff0c;\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u901f\u5ea6\u964d\u4f4e<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"416\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213318-697a809e72cfd.png\" width=\"740\" \/><\/p>\n<h3 id=\"4.1%E9%98%BB%E5%A1%9E%E6%8C%82%E8%B5%B7\">4.1\u963b\u585e\u6302\u8d77<\/h3>\n<p>\u8fdb\u7a0b\u5728\u7b49\u5f85\u961f\u5217\u4e2d\u88ab\u6302\u8d77&#xff0c;\u5c5e\u4e8e\u963b\u585e\u6302\u8d77<\/p>\n<p>\u7279\u70b9&#xff1a;<\/p>\n<p>\u8fdb\u7a0b\u672c\u8eab\u5c31\u5728\u7b49\u5f85\u4e8b\u4ef6&#xff0c;\u4e0d\u5360\u7528CPU<\/p>\n<p>\u56e0\u5185\u5b58\u7d27\u5f20&#xff0c;\u88ab\u64cd\u4f5c\u7cfb\u7edf\u201c\u987a\u4fbf\u201d\u6362\u51fa\u5230\u78c1\u76d8<\/p>\n<p>\u5373\u4f7f\u7b49\u5f85\u7684\u4e8b\u4ef6\u5c31\u7eea&#xff0c;\u4e5f\u5fc5\u987b\u5148\u6362\u5165\u5185\u5b58\u624d\u80fd\u88ab\u5524\u9192<\/p>\n<h3 id=\"4.2%E8%BF%90%E8%A1%8C%E6%8C%82%E8%B5%B7\">4.2\u8fd0\u884c\u6302\u8d77<\/h3>\n<p>\u8fdb\u7a0b\u5728\u8c03\u5ea6\u961f\u5217\u4e2d&#xff0c;\u4f46\u8fd8\u6ca1\u6709\u8f6e\u5230\u6b64\u8fdb\u7a0b\u65f6&#xff0c;\u5c06\u6b64\u8fdb\u7a0b\u6302\u8d77&#xff0c;\u5c31\u5c5e\u4e8e\u8fd0\u884c\u6302\u8d77<\/p>\n<p>\u7279\u70b9&#xff1a;<\/p>\n<p>\u8fdb\u7a0b\u672c\u8be5\u80fd\u8fd0\u884c&#xff0c;\u4f46\u56e0\u5185\u5b58\u4e0d\u8db3\u88ab\u6362\u51fa<\/p>\n<p>\u5373\u4f7fCPU\u7a7a\u95f2&#xff0c;\u4e5f\u5fc5\u987b\u5148\u6362\u5165\u5185\u5b58\u624d\u80fd\u88ab\u8c03\u5ea6<\/p>\n<p>\u5178\u578b\u573a\u666f&#xff1a;\u540e\u53f0\u4f4e\u4f18\u5148\u7ea7\u8fdb\u7a0b\u5728\u5185\u5b58\u7d27\u5f20\u65f6\u88ab\u6362\u51fa<\/p>\n<h2 id=\"5.Linux%E7%9A%84%E8%BF%9B%E7%A8%8B%E7%8A%B6%E6%80%81\">5.Linux\u7684\u8fdb\u7a0b\u72b6\u6001<\/h2>\n<p>Linux\u7684\u8fdb\u7a0b\u72b6\u6001\u662f\u901a\u7528\u64cd\u4f5c\u7cfb\u7edf\u8fdb\u7a0b\u72b6\u6001\u7406\u8bba\u5728\u5177\u4f53\u5b9e\u73b0\u4e0a\u7684\u6269\u5c55\u548c\u7ec6\u5316<\/p>\n<p>static const char *const task_state_array[] &#061; {<br \/>\n &#034;R (running)&#034;, \/*0 *\/<br \/>\n &#034;S (sleeping)&#034;, \/*1 *\/<br \/>\n &#034;D (disk sleep)&#034;, \/*2 *\/<br \/>\n &#034;T (stopped)&#034;, \/*4 *\/<br \/>\n &#034;t (tracing stop)&#034;, \/*8 *\/<br \/>\n &#034;X (dead)&#034;, \/*16 *\/<br \/>\n &#034;Z (zombie)&#034;, \/*32 *\/<br \/>\n}; <\/p>\n<p>R\u8fd0\u884c\u72b6\u6001&#xff08;running)&#xff1a;\u5e76\u4e0d\u610f\u5473\u7740\u8fdb\u7a0b\u4e00\u5b9a\u5728\u8fd0\u884c\u4e2d&#xff0c;\u5b83\u8868\u660e\u8fdb\u7a0b\u8981\u4e48\u662f\u5728\u8fd0\u884c\u4e2d\u8981\u4e48\u5728\u8fd0\u884c\u961f\u5217\u91cc\u3002<\/p>\n<p>S\u7761\u7720\u72b6\u6001&#xff08;sleeping)&#xff1a;\u610f\u5473\u7740\u8fdb\u7a0b\u5728\u7b49\u5f85\u4e8b\u4ef6\u5b8c\u6210&#xff08;\u8fd9\u91cc\u7684\u7761\u7720\u6709\u65f6\u5019\u4e5f\u53eb\u505a\u53ef\u4e2d\u65ad\u7761\u7720(interruptible sleep) &#xff09;\u3002<\/p>\n<p>D\u78c1\u76d8\u4f11\u7720\u72b6\u6001&#xff08;Disk sleep&#xff09;\u6709\u65f6\u5019\u4e5f\u53eb\u4e0d\u53ef\u4e2d\u65ad\u7761\u7720\u72b6\u6001&#xff08;uninterruptible sleep&#xff09;&#xff0c;\u5728\u8fd9\u4e2a \u72b6\u6001\u7684\u8fdb\u7a0b\u901a\u5e38\u4f1a\u7b49\u5f8510\u7684\u7ed3\u675f\u3002<\/p>\n<p>T\u505c\u6b62\u72b6\u6001&#xff08;stopped&#xff09;&#xff1a;\u53ef\u4ee5\u901a\u8fc7\u53d1\u9001SIGSTOP \u4fe1\u53f7\u7ed9\u8fdb\u7a0b\u6765\u505c\u6b62&#xff08;T&#xff09;\u8fdb\u7a0b\u3002\u8fd9\u4e2a\u88ab\u6682\u505c\u7684\u8fdb\u7a0b\u53ef\u4ee5\u901a\u8fc7\u53d1\u9001SIGCONT\u4fe1\u53f7\u8ba9\u8fdb\u7a0b\u7ee7\u7eed\u8fd0\u884c\u3002<\/p>\n<p>X\u6b7b\u4ea1\u72b6\u6001&#xff08;dead&#xff09;&#xff1a;\u8fd9\u4e2a\u72b6\u6001\u53ea\u662f\u4e00\u4e2a\u8fd4\u56de\u72b6\u6001&#xff0c;\u4f60\u4e0d\u4f1a\u5728\u4efb\u52a1\u5217\u8868\u91cc\u770b\u5230\u8fd9\u4e2a\u72b6\u6001\u3002<\/p>\n<h3 id=\"5.1%E8%BF%90%E8%A1%8C%E7%8A%B6%E6%80%81\">5.1\u8fd0\u884c\u72b6\u6001<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"370\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213318-697a809e91dd5.png\" width=\"1056\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"291\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213318-697a809ec322d.png\" width=\"1131\" \/><\/p>\n<h3 id=\"5.2%E7%9D%A1%E7%9C%A0%E7%8A%B6%E6%80%81%EF%BC%88%E5%8F%AF%E4%B8%AD%E6%96%AD%E7%8A%B6%E6%80%81%EF%BC%89\">5.2\u7761\u7720\u72b6\u6001&#xff08;\u53ef\u4e2d\u65ad\u72b6\u6001&#xff09;<\/h3>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"162\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213319-697a809f0f322.png\" width=\"379\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"88\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213319-697a809f27aa1.png\" width=\"1149\" \/><\/p>\n<p>\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u7684\u963b\u585e\u72b6\u6001&#xff0c;\u5728Linux\u4e2d\u8868\u73b0\u4e3a\u7761\u7720\u72b6\u6001<\/p>\n<p>\u5e76\u4e14\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\u7684\u4f11\u7720\u72b6\u6001&#xff0c;\u4e3a\u53ef\u4e2d\u65ad\u4f11\u7720\u72b6\u6001&#xff1a;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"116\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213319-697a809f46a23.png\" width=\"1142\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"62\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213319-697a809f6630f.png\" width=\"676\" \/><\/p>\n<p>\u672c\u7ae0\u5b8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0a\u7bc7\u6587\u7ae0&#xff1a;Linux:\u8fdb\u7a0b \u521b\u5efa\u591a\u4e2a\u8fdb\u7a0b while :; do ps ajx | head -1 &amp;&amp; ps ajx | grep myproc.exe; sleep 1; done\u6b64\u65f6&#xff0c;\u53ea\u6709\u4e00\u4e2a\u7236\u8fdb\u7a0b&#xff0c;\u800c\u6709\u591a\u4e2a\u5b50\u8fdb\u7a0b&#xff1a; \u8fdb\u7a0b\u72b6\u6001\u67e5\u770b ps aux \/ ps axj \u547d\u4ee4<br \/>\na&#xff1a;\u663e\u2f70\u2f00\u4e2a\u7ec8\u7aef\u6240\u6709\u7684\u8fdb\u7a0b&#xff0c;\u5305\u62ec\u5176\u4ed6\u2f64\u2f3e\u7684\u8fdb\u7a0b\u3002<br \/>\nx&#xff1a;\u663e\u2f70\u6ca1\u6709\u63a7\u5236\u7ec8\u7aef\u7684\u8fdb\u7a0b&#xff0c;\u4f8b\u5982\u540e\u53f0\u8fd0<\/p>\n","protected":false},"author":2,"featured_media":67736,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[58,43,44],"topic":[],"class_list":["post-67755","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-linux","tag-43","tag-44"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Linux\uff1a\u8fdb\u7a0b\u72b6\u6001 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/67755.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Linux\uff1a\u8fdb\u7a0b\u72b6\u6001 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u4e0a\u7bc7\u6587\u7ae0&#xff1a;Linux:\u8fdb\u7a0b \u521b\u5efa\u591a\u4e2a\u8fdb\u7a0b while :; do ps ajx | head -1 &amp;&amp; ps ajx | grep myproc.exe; sleep 1; done\u6b64\u65f6&#xff0c;\u53ea\u6709\u4e00\u4e2a\u7236\u8fdb\u7a0b&#xff0c;\u800c\u6709\u591a\u4e2a\u5b50\u8fdb\u7a0b&#xff1a; \u8fdb\u7a0b\u72b6\u6001\u67e5\u770b ps aux \/ ps axj \u547d\u4ee4 a&#xff1a;\u663e\u2f70\u2f00\u4e2a\u7ec8\u7aef\u6240\u6709\u7684\u8fdb\u7a0b&#xff0c;\u5305\u62ec\u5176\u4ed6\u2f64\u2f3e\u7684\u8fdb\u7a0b\u3002 x&#xff1a;\u663e\u2f70\u6ca1\u6709\u63a7\u5236\u7ec8\u7aef\u7684\u8fdb\u7a0b&#xff0c;\u4f8b\u5982\u540e\u53f0\u8fd0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/67755.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-28T21:33:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213315-697a809b0c62a.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/67755.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/67755.html\",\"name\":\"Linux\uff1a\u8fdb\u7a0b\u72b6\u6001 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-01-28T21:33:20+00:00\",\"dateModified\":\"2026-01-28T21:33:20+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/67755.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/67755.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/67755.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Linux\uff1a\u8fdb\u7a0b\u72b6\u6001\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Linux\uff1a\u8fdb\u7a0b\u72b6\u6001 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/67755.html","og_locale":"zh_CN","og_type":"article","og_title":"Linux\uff1a\u8fdb\u7a0b\u72b6\u6001 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u4e0a\u7bc7\u6587\u7ae0&#xff1a;Linux:\u8fdb\u7a0b \u521b\u5efa\u591a\u4e2a\u8fdb\u7a0b while :; do ps ajx | head -1 &amp;&amp; ps ajx | grep myproc.exe; sleep 1; done\u6b64\u65f6&#xff0c;\u53ea\u6709\u4e00\u4e2a\u7236\u8fdb\u7a0b&#xff0c;\u800c\u6709\u591a\u4e2a\u5b50\u8fdb\u7a0b&#xff1a; \u8fdb\u7a0b\u72b6\u6001\u67e5\u770b ps aux \/ ps axj \u547d\u4ee4 a&#xff1a;\u663e\u2f70\u2f00\u4e2a\u7ec8\u7aef\u6240\u6709\u7684\u8fdb\u7a0b&#xff0c;\u5305\u62ec\u5176\u4ed6\u2f64\u2f3e\u7684\u8fdb\u7a0b\u3002 x&#xff1a;\u663e\u2f70\u6ca1\u6709\u63a7\u5236\u7ec8\u7aef\u7684\u8fdb\u7a0b&#xff0c;\u4f8b\u5982\u540e\u53f0\u8fd0","og_url":"https:\/\/www.wsisp.com\/helps\/67755.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-01-28T21:33:20+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260128213315-697a809b0c62a.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"3 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/67755.html","url":"https:\/\/www.wsisp.com\/helps\/67755.html","name":"Linux\uff1a\u8fdb\u7a0b\u72b6\u6001 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-01-28T21:33:20+00:00","dateModified":"2026-01-28T21:33:20+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/67755.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/67755.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/67755.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"Linux\uff1a\u8fdb\u7a0b\u72b6\u6001"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/67755","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=67755"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/67755\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/67736"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=67755"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=67755"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=67755"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=67755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}