{"id":725,"date":"2023-06-26T00:50:04","date_gmt":"2022-12-07T00:44:34","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/linux%e4%b8%ad%e7%9a%84%e8%bf%9b%e7%a8%8b%e7%ae%a1%e7%90%86%e5%91%bd%e4%bb%a4\/"},"modified":"2025-08-03T05:09:49","modified_gmt":"2025-08-02T21:09:49","slug":"linux%e4%b8%ad%e7%9a%84%e8%bf%9b%e7%a8%8b%e7%ae%a1%e7%90%86%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/linux%e4%b8%ad%e7%9a%84%e8%bf%9b%e7%a8%8b%e7%ae%a1%e7%90%86%e5%91%bd%e4%bb%a4\/","title":{"rendered":"Linux\u8fdb\u7a0b\u7ba1\u7406\u547d\u4ee4\u5b8c\u5168\u6307\u5357\uff1a\u4ece\u5165\u95e8\u5230\u7cbe\u901a"},"content":{"rendered":"<p>\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bbaLinux\u4e2d\u7684\u8fdb\u7a0b\u7ba1\u7406\u3002Linux\u4e2d\u7684\u4e00\u4e2a\u8fdb\u7a0b\u5c31\u662f\u4e00\u4e2a\u6b63\u5728\u6267\u884c\u7684\u7a0b\u5e8f\u3002\u5b83\u662f\u7a0b\u5e8f\u7684\u8fd0\u884c\u5b9e\u4f8b\u3002\u60a8\u6267\u884c\u7684\u4efb\u4f55\u547d\u4ee4\u90fd\u4f1a\u542f\u52a8\u4e00\u4e2a\u8fdb\u7a0b\u3002<\/p>\n<h2>Linux\u4e2d\u7684\u8fdb\u7a0b\u7c7b\u578b<\/h2>\n<p>\u5728Linux\u4e2d\uff0c\u8fdb\u7a0b\u53ef\u4ee5\u5206\u4e3a\u4e24\u79cd\u7c7b\u578b\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>\u524d\u53f0\u8fdb\u7a0b<br \/>\n\u4f9d\u8d56\u4e8e\u7528\u6237\u8f93\u5165<br \/>\n\u4e5f\u79f0\u4e3a\u4ea4\u4e92\u5f0f\u8fdb\u7a0b<\/li>\n<li>\u540e\u53f0\u8fdb\u7a0b<br \/>\n\u72ec\u7acb\u4e8e\u7528\u6237\u8fd0\u884c<br \/>\n\u4e5f\u79f0\u4e3a\u975e\u4ea4\u4e92\u5f0f\u6216\u81ea\u52a8\u8fdb\u7a0b<\/li>\n<\/ul>\n<h3>Linux\u4e2d\u7684\u8fdb\u7a0b\u72b6\u6001<\/h3>\n<p>Linux\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e2a\u8fdb\u7a0b\u5728\u521b\u5efa\u4e4b\u540e\u7ec8\u6b62\u4e4b\u524d\u4f1a\u7ecf\u5386\u4e0d\u540c\u7684\u72b6\u6001\u3002\u8fd9\u4e9b\u72b6\u6001\u5305\u62ec\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>\u8fd0\u884c\u4e2d<\/li>\n<li>\u7761\u7720\u4e2d\u53ef\u4e2d\u65ad\u7761\u7720<br \/>\n\u4e0d\u53ef\u4e2d\u65ad\u7761\u7720<\/li>\n<li>\u5df2\u505c\u6b62<\/li>\n<li>\u50f5\u5c38<\/li>\n<li>\u5904\u4e8e\u8fd0\u884c\u72b6\u6001\u7684\u8fdb\u7a0b\u610f\u5473\u7740\u5b83\u6b63\u5728\u8fd0\u884c\u6216\u51c6\u5907\u8fd0\u884c\u3002<\/li>\n<li>\u5f53\u8fdb\u7a0b\u7b49\u5f85\u8d44\u6e90\u53ef\u7528\u65f6\uff0c\u5b83\u5904\u4e8e\u7761\u7720\u72b6\u6001\u3002<\/li>\n<li>\u5904\u4e8e\u53ef\u4e2d\u65ad\u7761\u7720\u72b6\u6001\u7684\u8fdb\u7a0b\u4f1a\u5524\u9192\u4ee5\u5904\u7406\u4fe1\u53f7\uff0c\u800c\u5904\u4e8e\u4e0d\u53ef\u4e2d\u65ad\u7761\u7720\u72b6\u6001\u7684\u8fdb\u7a0b\u5219\u4e0d\u4f1a\u3002<\/li>\n<li>\u5f53\u8fdb\u7a0b\u6536\u5230\u505c\u6b62\u4fe1\u53f7\u65f6\uff0c\u5b83\u4f1a\u8fdb\u5165\u505c\u6b62\u72b6\u6001\u3002<\/li>\n<li>\u50f5\u5c38\u72b6\u6001\u662f\u6307\u8fdb\u7a0b\u5df2\u6b7b\u4ea1\u4f46\u8fdb\u7a0b\u6761\u76ee\u4ecd\u5b58\u5728\u4e8e\u8868\u4e2d\u3002<\/li>\n<\/ul>\n<h2>Linux\u4e2d\u6709\u54ea\u4e9b\u8fdb\u7a0b\u7ba1\u7406\u547d\u4ee4\uff1f<\/h2>\n<p>\u5728Linux\u4e2d\u6709\u4e24\u4e2a\u53ef\u7528\u7684\u547d\u4ee4\u6765\u8ffd\u8e2a\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u3002\u8fd9\u4e24\u4e2a\u547d\u4ee4\u5206\u522b\u662ftop\u548cps\u3002<\/p>\n<h3>\u7ba1\u7406Linux\u8fdb\u7a0b\u7684top\u547d\u4ee4<\/h3>\n<p>\u8981\u8ffd\u8e2a\u60a8\u7684\u8ba1\u7b97\u673a\u4e0a\u8fd0\u884c\u7684\u8fdb\u7a0b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528top\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code>$ <span class=\"token function\">top<\/span> \r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648227a4b2f92e6c72efa4\/12-0.png\" alt=\"Top\u547d\u4ee4\" \/><\/div>\n<p>top\u547d\u4ee4\u5b9e\u65f6\u663e\u793a\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u5217\u8868\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u5185\u5b58\u548cCPU\u4f7f\u7528\u60c5\u51b5\u3002\u8ba9\u6211\u4eec\u66f4\u597d\u5730\u4e86\u89e3\u8f93\u51fa\u5185\u5bb9\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>PID: \u5206\u914d\u7ed9\u6bcf\u4e2a\u8fdb\u7a0b\u7684\u552f\u4e00\u8fdb\u7a0bID\u3002<\/li>\n<li>User: \u8fdb\u7a0b\u6240\u6709\u8005\u7684\u7528\u6237\u540d\u3002<\/li>\n<li>PR: \u8c03\u5ea6\u65f6\u7ed9\u4e88\u8fdb\u7a0b\u7684\u4f18\u5148\u7ea7\u3002<\/li>\n<li>NI: \u8fdb\u7a0b\u7684&#8221;nice&#8221;\u503c\u3002<\/li>\n<li>VIRT: \u8fdb\u7a0b\u4f7f\u7528\u7684\u865a\u62df\u5185\u5b58\u91cf\u3002<\/li>\n<li>RES: \u8fdb\u7a0b\u4f7f\u7528\u7684\u7269\u7406\u5185\u5b58\u91cf\u3002<\/li>\n<li>SHR: \u4e0e\u5176\u4ed6\u8fdb\u7a0b\u5171\u4eab\u7684\u5185\u5b58\u91cf\u3002<\/li>\n<li>S: \u8fdb\u7a0b\u72b6\u6001&#8217;D&#8217; = \u4e0d\u53ef\u4e2d\u65ad\u7761\u7720<br \/>\n&#8216;R&#8217; = \u8fd0\u884c\u4e2d<br \/>\n&#8216;S&#8217; = \u7761\u7720\u4e2d<br \/>\n&#8216;T&#8217; = \u88ab\u8ddf\u8e2a\u6216\u5df2\u505c\u6b62<br \/>\n&#8216;Z&#8217; = \u50f5\u5c38<\/li>\n<li>%CPU: \u8fdb\u7a0b\u4f7f\u7528\u7684CPU\u767e\u5206\u6bd4\u3002<\/li>\n<li>%MEM: \u8fdb\u7a0b\u4f7f\u7528\u7684RAM\u767e\u5206\u6bd4\u3002<\/li>\n<li>TIME+: \u8fdb\u7a0b\u6d88\u8017\u7684\u603bCPU\u65f6\u95f4\u3002<\/li>\n<li>Command: \u7528\u4e8e\u6fc0\u6d3b\u8fdb\u7a0b\u7684\u547d\u4ee4\u3002<\/li>\n<\/ul>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528\u4e0a\u4e0b\u7bad\u5934\u952e\u5728\u5217\u8868\u4e2d\u4e0a\u4e0b\u5bfc\u822a\u3002\u6309\u4e0bq\u952e\u9000\u51fa\u3002\u8981\u7ec8\u6b62\u4e00\u4e2a\u8fdb\u7a0b\uff0c\u7528\u4e0a\u4e0b\u7bad\u5934\u952e\u9009\u62e9\u8fdb\u7a0b\uff0c\u7136\u540e\u6309\u4e0b&#8217;k&#8217;\u952e\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528kill\u547d\u4ee4\uff0c\u7a0d\u540e\u6211\u4eec\u5c06\u4f1a\u770b\u5230\u3002<\/p>\n<h3>2. ps\u547d\u4ee4<\/h3>\n<p>ps\u547d\u4ee4\u662f&#8221;\u8fdb\u7a0b\u72b6\u6001&#8221;\uff08Process Status\uff09\u7684\u7f29\u5199\u3002\u5b83\u663e\u793a\u5f53\u524d\u8fd0\u884c\u7684\u8fdb\u7a0b\u3002\u7136\u800c\uff0c\u4e0etop\u547d\u4ee4\u4e0d\u540c\uff0c\u751f\u6210\u7684\u8f93\u51fa\u4e0d\u662f\u5b9e\u65f6\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code>$ <span class=\"token function\">ps<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648227a4b2f92e6c72efa4\/20-0.png\" alt=\"ps\u547d\u4ee4\" \/><\/div>\n<p>\u672f\u8bed\u5982\u4e0b\uff1a<\/p>\n<div>\n<div class=\"post-table\">\n<table>\n<thead>\n<tr>\n<th>\u672f\u8bed<\/th>\n<th>\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>PID<\/strong><\/td>\n<td>\u8fdb\u7a0bID<\/td>\n<\/tr>\n<tr>\n<td><strong>TTY<\/strong><\/td>\n<td>\u7ec8\u7aef\u7c7b\u578b<\/td>\n<\/tr>\n<tr>\n<td><strong>TIME<\/strong><\/td>\n<td>\u8fdb\u7a0b\u8fd0\u884c\u7684\u603b\u65f6\u95f4<\/td>\n<\/tr>\n<tr>\n<td><strong>CMD<\/strong><\/td>\n<td>\u542f\u52a8\u8fdb\u7a0b\u7684\u547d\u4ee4\u540d\u79f0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p>\u8981\u4f7f\u7528ps\u547d\u4ee4\u83b7\u53d6\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u4f7f\u7528\uff1a<\/p>\n<pre class=\"post-pre\"><code>$ <span class=\"token function\">ps<\/span> <span class=\"token parameter variable\">-u<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648227a4b2f92e6c72efa4\/25-0.png\" alt=\"ps -u\u547d\u4ee4\" \/><\/div>\n<p>\u8fd9\u91cc<\/p>\n<ul class=\"post-ul\">\n<li>%CPU \u8868\u793a\u8fdb\u7a0b\u5360\u7528\u7684\u8ba1\u7b97\u80fd\u529b\u3002<\/li>\n<li>%MEM \u8868\u793a\u8fdb\u7a0b\u5360\u7528\u7684\u5185\u5b58\u91cf\u3002<\/li>\n<li>STAT \u8868\u793a\u8fdb\u7a0b\u72b6\u6001\u3002<\/li>\n<\/ul>\n<p>\u867d\u7136ps\u547d\u4ee4\u53ea\u663e\u793a\u5f53\u524d\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\uff0c\u4f46\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u5217\u51fa\u6240\u6709\u7684\u8fdb\u7a0b\u3002<\/p>\n<pre class=\"post-pre\"><code>$ <span class=\"token function\">ps<\/span> <span class=\"token parameter variable\">-A<\/span> \r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648227a4b2f92e6c72efa4\/30-0.png\" alt=\"ps -A\u547d\u4ee4\" \/><\/div>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u5217\u51fa\u7cfb\u7edf\u4e2d\u7684\u6240\u6709\u8fdb\u7a0b\uff0c\u5305\u62ec\u5f53\u524d\u672a\u8fd0\u884c\u7684\u8fdb\u7a0b\u3002<\/p>\n<h3>\u505c\u6b62\u4e00\u4e2a\u8fdb\u7a0b<\/h3>\n<p>\u5728Linux\u4e2d\u505c\u6b62\u4e00\u4e2a\u8fdb\u7a0b\uff0c\u53ef\u4ee5\u4f7f\u7528&#8217;kill&#8217;\u547d\u4ee4\u3002kill\u547d\u4ee4\u53d1\u9001\u4fe1\u53f7\u7ed9\u8be5\u8fdb\u7a0b\u3002<\/p>\n<p>\u6709\u5404\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u4fe1\u53f7\u53ef\u4ee5\u53d1\u9001\u3002\u7136\u800c\uff0c\u6700\u5e38\u89c1\u7684\u662f&#8221;kill -9&#8243;\uff0c\u4e5f\u5c31\u662f&#8221;SIGKILL&#8221;\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5217\u51fa\u6240\u6709\u7684\u4fe1\u53f7\u3002<\/p>\n<pre class=\"post-pre\"><code>$ <span class=\"token function\">kill<\/span> <span class=\"token parameter variable\">-L<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648227a4b2f92e6c72efa4\/37-0.png\" alt=\"kill -L\u547d\u4ee4\" \/><\/div>\n<p>\u9ed8\u8ba4\u4fe1\u53f7\u662f15\uff0c\u4e5f\u5c31\u662fSIGTERM\u3002\u8fd9\u610f\u5473\u7740\u5982\u679c\u60a8\u53ea\u4f7f\u7528kill\u547d\u4ee4\u800c\u4e0d\u5e26\u4efb\u4f55\u6570\u5b57\uff0c\u5b83\u5c31\u4f1a\u53d1\u9001SIGTERM\u4fe1\u53f7\u3002<\/p>\n<p>\u6740\u6b7b\u8fdb\u7a0b\u7684\u8bed\u6cd5\u662f\uff1a<\/p>\n<pre class=\"post-pre\"><code>$ <span class=\"token function\">kill<\/span> <span class=\"token punctuation\">[<\/span>pid<span class=\"token punctuation\">]<\/span>\r\n<\/code><\/pre>\n<p>\u53e6\u5916\uff0c\u4f60\u4e5f\u53ef\u4ee5\u9009\u62e9\u4f7f\u7528\uff1a<\/p>\n<pre class=\"post-pre\"><code>$ <span class=\"token function\">kill<\/span> <span class=\"token parameter variable\">-9<\/span> <span class=\"token punctuation\">[<\/span>pid<span class=\"token punctuation\">]<\/span>\r\n<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u5c06\u53d1\u9001\u4e00\u4e2a&#8221;SIGKILL&#8221;\u4fe1\u53f7\u7ed9\u8fdb\u7a0b\u3002\u5982\u679c\u8fdb\u7a0b\u5ffd\u7565\u4e86\u666e\u901a\u7684\u7ec8\u6b62\u8bf7\u6c42\uff0c\u5e94\u8be5\u4f7f\u7528\u6b64\u547d\u4ee4\u3002<\/p>\n<h3>4. \u8c03\u6574\u8fdb\u7a0b\u7684\u4f18\u5148\u7ea7<\/h3>\n<p>\u5728Linux\u4e2d\uff0c\u4f60\u53ef\u4ee5\u5bf9\u8fdb\u7a0b\u8fdb\u884c\u4f18\u5148\u7ea7\u6392\u5e8f\u3002\u8fdb\u7a0b\u7684\u4f18\u5148\u7ea7\u503c\u88ab\u79f0\u4e3a&#8221;nice&#8221;\u503c\u3002nice\u503c\u7684\u8303\u56f4\u4ece-20\u523019\u30020\u662f\u9ed8\u8ba4\u503c\u3002<\/p>\n<p>top\u547d\u4ee4\u8f93\u51fa\u7684\u7b2c\u56db\u5217\u662f\u5173\u4e8e\u4f18\u5148\u7ea7\u503c\u7684\u4e00\u5217\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648227a4b2f92e6c72efa4\/47-0.png\" alt=\"Nice\u503c\" \/><\/div>\n<p>\u8981\u542f\u52a8\u4e00\u4e2a\u8fdb\u7a0b\u5e76\u7ed9\u5b83\u8bbe\u7f6e\u4e00\u4e2anice\u503c\u800c\u4e0d\u662f\u9ed8\u8ba4\u503c\uff0c\u8bf7\u4f7f\u7528\uff1a<\/p>\n<pre class=\"post-pre\"><code>$ <span class=\"token function\">nice<\/span> <span class=\"token parameter variable\">-n<\/span> <span class=\"token punctuation\">[<\/span>\u503c<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">[<\/span>\u8fdb\u7a0b\u540d<span class=\"token punctuation\">]<\/span>\r\n<\/code><\/pre>\n<p>\u8981\u6539\u53d8\u4e00\u4e2a\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u7684\u4f18\u5148\u7ea7\u503c\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u65b9\u5f0f\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token function\">renice<\/span> <span class=\"token punctuation\">[<\/span>\u503c<span class=\"token punctuation\">]<\/span> <span class=\"token parameter variable\">-p<\/span> <span class=\"token string\">'PID'<\/span>\r\n<\/code><\/pre>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u8fd9\u4e2a\u6559\u7a0b\u8bb2\u89e3\u4e86Linux\u4e2d\u7684\u8fdb\u7a0b\u7ba1\u7406\u3002\u4e3b\u8981\u5185\u5bb9\u6db5\u76d6\u4e86\u5b9e\u9645\u5e94\u7528\u65b9\u9762\u7684\u8fdb\u7a0b\u7ba1\u7406\u3002\u7406\u8bba\u4e0a\u8bb2\uff0c\u8fdb\u7a0b\u7ba1\u7406\u662f\u4e00\u4e2a\u5e7f\u6cdb\u7684\u4e3b\u9898\uff0c\u5b8c\u5168\u6db5\u76d6\u5b83\u8d85\u51fa\u4e86\u672c\u6559\u7a0b\u7684\u8303\u56f4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bbaLinux\u4e2d\u7684\u8fdb\u7a0b\u7ba1\u7406\u3002Linux\u4e2d\u7684\u4e00\u4e2a\u8fdb\u7a0b\u5c31\u662f\u4e00\u4e2a\u6b63\u5728\u6267\u884c\u7684\u7a0b\u5e8f\u3002\u5b83\u662f\u7a0b\u5e8f\u7684\u8fd0\u884c\u5b9e [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1387,198,530],"class_list":["post-725","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-linux","tag-198","tag-530"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Linux\u8fdb\u7a0b\u7ba1\u7406\u547d\u4ee4\u5b8c\u5168\u6307\u5357\uff1a\u4ece\u5165\u95e8\u5230\u7cbe\u901a - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" 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