{"id":202492,"date":"2025-05-14T10:23:09","date_gmt":"2025-05-14T02:23:09","guid":{"rendered":"https:\/\/server.hk\/cnblog\/?p=202492"},"modified":"2025-05-14T14:55:19","modified_gmt":"2025-05-14T06:55:19","slug":"linux%e7%b3%bb%e7%bb%9f%e8%bf%9b%e7%a8%8b%e7%ae%a1%e7%90%86%ef%bc%9a%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3-ps-%e5%91%bd%e4%bb%a4%e7%9a%84%e7%94%a8%e6%b3%95%e4%b8%8e%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202492\/","title":{"rendered":"Linux\u7cfb\u7edf\u8fdb\u7a0b\u7ba1\u7406\uff1a\u6df1\u5165\u7406\u89e3 ps \u547d\u4ee4\u7684\u7528\u6cd5\u4e0e\u5b9e\u8df5"},"content":{"rendered":"<h2>\u5f15\u8a00<\/h2>\n<p>\u5728\u65e5\u5e38\u7684\u670d\u52a1\u5668\u8fd0\u7ef4\u548c\u7cfb\u7edf\u8c03\u8bd5\u4e2d\uff0c\u8fdb\u7a0b\u7ba1\u7406\u65e0\u7591\u662f\u6838\u5fc3\u6280\u80fd\u4e4b\u4e00\u3002ps\u547d\u4ee4\u4f5c\u4e3a\u6700\u57fa\u7840\u3001\u6700\u5e38\u7528\u7684\u8fdb\u7a0b\u67e5\u770b\u5de5\u5177\uff0c\u5728 Linux \u7cfb\u7edf\u4e0b\u627f\u62c5\u7740\u5173\u952e\u89d2\u8272\u3002\u4e0d\u7ba1\u662f\u5728\u6392\u67e5\u670d\u52a1\u5668\u8d44\u6e90\u74f6\u9888\uff0c\u8fd8\u662f\u76d1\u63a7\u7279\u5b9a\u670d\u52a1\u7684\u8fd0\u884c\u72b6\u6001\u65f6\uff0cps \u90fd\u80fd\u63d0\u4f9b\u4e30\u5bcc\u4e14\u53ef\u9760\u7684\u652f\u6301\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u8bb2\u89e3 ps \u547d\u4ee4\u7684\u5b9e\u7528\u6280\u5de7\u4e0e\u9ad8\u7ea7\u53c2\u6570\u914d\u7f6e\uff0c\u5e2e\u52a9\u7528\u6237\u5168\u9762\u638c\u63a7\u670d\u52a1\u5668\u8fdb\u7a0b\u60c5\u51b5\u3002<\/p>\n<p>\u5bf9\u4e8e\u90e8\u7f72\u5728 <strong>\u9999\u6e2fvps<\/strong> \u6216 <strong>\u9999\u6e2f\u4e91\u670d\u52a1\u5668<\/strong> \u4e0a\u7684\u4e1a\u52a1\u7cfb\u7edf\uff0c\u638c\u63e1\u8fd9\u4e9b\u547d\u4ee4\u80fd\u663e\u8457\u63d0\u5347\u7cfb\u7edf\u8fd0\u7ef4\u7684\u6548\u7387\u548c\u5b89\u5168\u6027\u3002<\/p>\n<hr \/>\n<h2>\u4e00\u3001ps \u547d\u4ee4\u57fa\u7840\u4ecb\u7ecd<\/h2>\n<p>ps\uff08process status\uff09\u662f Linux \u7cfb\u7edf\u4e2d\u67e5\u770b\u5f53\u524d\u7cfb\u7edf\u8fdb\u7a0b\u4fe1\u606f\u7684\u547d\u4ee4\u3002\u4e0e\u52a8\u6001\u76d1\u63a7\u5de5\u5177\u5982 <code>top<\/code> \u4e0d\u540c\uff0cps\u00a0\u662f\u4e00\u6b21\u6027\u8f93\u51fa\u5f53\u524d\u5feb\u7167\u7684\u4fe1\u606f\uff0c\u9002\u5408\u7528\u4e8e\u811a\u672c\u5904\u7406\u6216\u5b9a\u65f6\u62a5\u544a\u751f\u6210\u3002<\/p>\n<h3>\u5e38\u7528\u53c2\u6570\u901f\u89c8\uff1a<\/h3>\n<ul>\n<li><code>-A<\/code>\uff1a\u663e\u793a\u6240\u6709\u8fdb\u7a0b\uff08\u7b49\u540c\u4e8e <code>-e<\/code>\uff09<\/li>\n<li><code>-a<\/code>\uff1a\u5217\u51fa\u5f53\u524d\u7ec8\u7aef\u4e0b\u7684\u6240\u6709\u8fdb\u7a0b<\/li>\n<li><code>-u<\/code>\uff1a\u663e\u793a\u4e0e\u7528\u6237\u76f8\u5173\u7684\u8fdb\u7a0b<\/li>\n<li><code>x<\/code>\uff1a\u663e\u793a\u65e0\u7ec8\u7aef\u63a7\u5236\u7684\u8fdb\u7a0b\uff08\u5e38\u914d\u5408 <code>-a<\/code> \u4f7f\u7528\uff09<\/li>\n<li><code>-f<\/code>\uff1a\u663e\u793a\u5b8c\u6574\u683c\u5f0f\u8f93\u51fa<\/li>\n<\/ul>\n<hr \/>\n<h2>\u4e8c\u3001\u57fa\u672c\u7528\u6cd5\u89e3\u6790<\/h2>\n<h3>1. \u9ed8\u8ba4\u6267\u884c ps<\/h3>\n<pre>ps<\/pre>\n<p>\u8f93\u51fa\u5305\u542b\uff1a<\/p>\n<ul>\n<li><strong>PID<\/strong>\uff1a\u8fdb\u7a0b\u7f16\u53f7<\/li>\n<li><strong>TTY<\/strong>\uff1a\u7ec8\u7aef<\/li>\n<li><strong>TIME<\/strong>\uff1a\u5360\u7528 CPU \u65f6\u95f4<\/li>\n<li><strong>CMD<\/strong>\uff1a\u542f\u52a8\u547d\u4ee4<\/li>\n<\/ul>\n<h3>2. \u663e\u793a\u5168\u90e8\u8fdb\u7a0b\uff08\u542b\u540e\u53f0\uff09<\/h3>\n<pre><code class=\"language-bash\">ps -ax | less\r\n<\/code><\/pre>\n<p>\u7ed3\u5408 <code>less<\/code> \u53ef\u4ee5\u65b9\u4fbf\u67e5\u770b\u957f\u8f93\u51fa\u3002<\/p>\n<hr \/>\n<h2>\u4e09\u3001\u6309\u7528\u6237\u4e0e\u8d44\u6e90\u7b5b\u9009\u8fdb\u7a0b<\/h2>\n<h3>1. \u67e5\u770b\u6307\u5b9a\u7528\u6237\u8fdb\u7a0b<\/h3>\n<pre><code class=\"language-bash\">ps -u \u7528\u6237\u540d\r\n<\/code><\/pre>\n<p>\u5982\u9700\u76d1\u63a7\u5e94\u7528\u90e8\u7f72\u7528\u6237\u7684\u8fdb\u7a0b\uff0c\u8fd9\u6761\u547d\u4ee4\u5c24\u4e3a\u6709\u7528\u3002<\/p>\n<h3>2. \u6309 CPU\/\u5185\u5b58\u4f7f\u7528\u7387\u6392\u5e8f<\/h3>\n<pre><code class=\"language-bash\">ps -aux --sort=-pcpu | head -n 10\r\nps -aux --sort=-pmem | head -n 10\r\n<\/code><\/pre>\n<p>\u4e5f\u53ef\u4ee5\u7ec4\u5408\u6392\u5e8f\u5e76\u4ec5\u663e\u793a\u524d10\u9879\uff1a<\/p>\n<pre><code class=\"language-bash\">ps -aux --sort=-pcpu,-pmem | head -n 10\r\n<\/code><\/pre>\n<p>\u8fd9\u4e9b\u7528\u6cd5\u5728\u8fd0\u7ef4 <strong>\u9999\u6e2f\u72ec\u7acb\u670d\u52a1\u5668<\/strong> \u65f6\uff0c\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u8bc6\u522b\u201c\u5403\u8d44\u6e90\u201d\u7684\u8fdb\u7a0b\uff0c\u63d0\u9ad8\u670d\u52a1\u5668\u6027\u80fd\u54cd\u5e94\u3002<\/p>\n<hr \/>\n<h2>\u56db\u3001\u8fdb\u9636\u8fc7\u6ee4\u4e0e\u683c\u5f0f\u4f18\u5316<\/h2>\n<h3>1. \u6309\u8fdb\u7a0b\u540d\u79f0\u6216 PID<\/h3>\n<pre><code class=\"language-bash\">ps -C nginx\r\nps -f -C nginx\r\n<\/code><\/pre>\n<h3>2. \u67e5\u770b\u7ebf\u7a0b\u4fe1\u606f<\/h3>\n<pre><code class=\"language-bash\">ps -L [PID]\r\n<\/code><\/pre>\n<h3>3. \u6811\u5f62\u7ed3\u6784\u5c55\u793a<\/h3>\n<pre><code class=\"language-bash\">ps -axjf\r\n<\/code><\/pre>\n<p>\u6216\u8005\u4f7f\u7528\uff1a<\/p>\n<pre><code class=\"language-bash\">pstree\r\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u7279\u522b\u9002\u5408\u5206\u6790\u7236\u5b50\u8fdb\u7a0b\u5173\u7cfb\uff0c\u4f8b\u5982 Web \u670d\u52a1\u4e2d\u7684\u591a\u8fdb\u7a0b\u6a21\u578b\u3002<\/p>\n<hr \/>\n<h2>\u4e94\u3001\u5b89\u5168\u4e0e\u6743\u9650\u76f8\u5173\u7684\u4fe1\u606f\u7b5b\u9009<\/h2>\n<h3>1. \u663e\u793a root \u7528\u6237\u76f8\u5173\u8fdb\u7a0b<\/h3>\n<pre><code class=\"language-bash\">ps -U root -u root u\r\n<\/code><\/pre>\n<h3>2. \u81ea\u5b9a\u4e49\u683c\u5f0f\u67e5\u770b\u5173\u952e\u5b89\u5168\u4fe1\u606f<\/h3>\n<pre><code class=\"language-bash\">ps -eo pid,user,args\r\n<\/code><\/pre>\n<hr \/>\n<h2>\u516d\u3001\u5b9e\u65f6\u76d1\u63a7\uff1aps + watch \u7684\u7ec4\u5408\u6280<\/h2>\n<p>\u867d\u7136\u00a0 ps \u672c\u8eab\u4e0d\u652f\u6301\u5b9e\u65f6\u5237\u65b0\uff0c\u4f46\u53ef\u7ed3\u5408 watch \u5b9e\u73b0\u6bcf\u79d2\u8f93\u51fa\u4e00\u6b21\u7684\u5b9e\u65f6\u89c6\u56fe\uff1a<\/p>\n<pre><code class=\"language-bash\">watch -n 1 'ps -aux --sort=-pmem,-pcpu | head -n 20'\r\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u80fd\u7075\u6d3b\u5b9a\u4e49\u8f93\u51fa\u5b57\u6bb5\uff0c\u9002\u5408\u4e2a\u6027\u5316\u76d1\u63a7\u914d\u7f6e\u3002<\/p>\n<hr \/>\n<h2>\u4e03\u3001\u7ed3\u8bed\uff1a\u7075\u6d3b\u8fd0\u7528 ps\uff0c\u9ad8\u6548\u7ba1\u7406\u670d\u52a1\u5668\u8fdb\u7a0b<\/h2>\n<p>\u5728\u4f7f\u7528 Linux \u670d\u52a1\u5668\uff08\u7279\u522b\u662f\u8fdc\u7a0b\u90e8\u7f72\u5728 <strong>\u9999\u6e2fvps<\/strong> \u6216 <strong>\u9999\u6e2f\u4e91\u670d\u52a1\u5668<\/strong>\uff09\u7684\u573a\u666f\u4e2d\uff0cps \u547d\u4ee4\u63d0\u4f9b\u4e86\u7cbe\u51c6\u7684\u7cfb\u7edf\u5feb\u7167\uff0c\u662f\u81ea\u52a8\u5316\u76d1\u63a7\u3001\u65e5\u5fd7\u5206\u6790\u53ca\u7cfb\u7edf\u6392\u969c\u7684\u5f97\u529b\u52a9\u624b\u3002\u76f8\u6bd4 GUI \u5de5\u5177\uff0cps\u66f4\u9002\u5408\u5728\u65e0\u754c\u9762\u7684 SSH \u73af\u5883\u4e2d\u9ad8\u6548\u4f7f\u7528\uff0c\u7279\u522b\u9002\u5408\u9700\u8981\u4fdd\u969c\u7a33\u5b9a\u6027\u7684\u7ebf\u4e0a\u73af\u5883\u3002<\/p>\n<p>\u5728\u9009\u62e9\u670d\u52a1\u5668\u90e8\u7f72\u73af\u5883\u65f6\uff0c\u63a8\u8350\u4f7f\u7528\u9ad8\u6027\u80fd\u3001\u7a33\u5b9a\u6027\u5f3a\u7684 <a href=\"https:\/\/server.hk\/\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u4ea7\u54c1\uff0c\u652f\u6301\u591a\u79cd\u914d\u7f6e\u7075\u6d3b\u9009\u914d\uff0c\u9002\u5408\u5927\u4e2d\u578b\u4f01\u4e1a\u5e94\u7528\u90e8\u7f72\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00 \u5728\u65e5\u5e38\u7684\u670d\u52a1\u5668\u8fd0\u7ef4\u548c\u7cfb\u7edf\u8c03&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-202492","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202492","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202492"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202492\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}