{"id":18382,"date":"2024-11-18T15:42:00","date_gmt":"2024-11-18T07:42:00","guid":{"rendered":"https:\/\/fwq.ai\/blog\/18382\/"},"modified":"2024-11-18T15:42:00","modified_gmt":"2024-11-18T07:42:00","slug":"%e6%9f%a5%e7%9c%8blinux%e5%ae%9e%e6%97%b6%e8%bf%9b%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/18382\/","title":{"rendered":"\u67e5\u770blinux\u5b9e\u65f6\u8fdb\u7a0b"},"content":{"rendered":"<blockquote><p>\n  \u6709\u591a\u79cd\u547d\u4ee4\u53ef\u7528\u4e8e\u5b9e\u65f6\u76d1\u63a7 linux \u8fdb\u7a0b\uff0c\u5305\u62ec\uff1aps\uff1a\u663e\u793a\u8fdb\u7a0b\u8be6\u7ec6\u4fe1\u606f\uff0c\u5305\u62ec pid\u3001\u540d\u79f0\u3001\u7528\u6237\u3001\u8d44\u6e90\u4f7f\u7528\u548c\u72b6\u6001\u3002top\uff1a\u5b9e\u65f6\u8fdb\u7a0b\u76d1\u63a7\uff0c\u6309 cpu \u6216\u5185\u5b58\u4f7f\u7528\u7387\u6392\u5e8f\uff0c\u63d0\u4f9b\u8fdb\u7a0b\u540d\u79f0\u3001pid\u3001\u8d44\u6e90\u4f7f\u7528\u548c\u72b6\u6001\u3002htop\uff1a\u56fe\u5f62\u5316\u8fdb\u7a0b\u67e5\u770b\u5668\uff0c\u63d0\u4f9b\u66f4\u8be6\u7ec6\u7684\u4fe1\u606f\uff0c\u5141\u8bb8\u4ea4\u4e92\u5f0f\u8fdb\u7a0b\u7ba1\u7406\u548c\u8d44\u6e90\u4f7f\u7528\u76d1\u63a7\u3002pidstat\uff1a\u76d1\u89c6\u7279\u5b9a\u8fdb\u7a0b\u7684\u6027\u80fd\u6307\u6807\uff0c\u5305\u62ec cpu \u4f7f\u7528\u60c5\u51b5\u3001\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3001\u78c1\u76d8 i\/o \u548c\u7f51\u7edc\u6d3b\u52a8\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202408\/17\/2024081718494399332.jpg\" class=\"aligncenter\" title=\"\u67e5\u770blinux\u5b9e\u65f6\u8fdb\u7a0b\u63d2\u56fe\" alt=\"\u67e5\u770blinux\u5b9e\u65f6\u8fdb\u7a0b\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5b9e\u65f6\u67e5\u770b Linux \u8fdb\u7a0b<\/strong><\/p>\n<p>\u5b9e\u65f6\u76d1\u63a7 Linux \u8fdb\u7a0b\u662f\u7cfb\u7edf\u7ba1\u7406\u548c\u6545\u969c\u6392\u9664\u7684\u91cd\u8981\u65b9\u9762\u3002\u6709\u51e0\u79cd\u547d\u4ee4\u53ef\u4ee5\u5e2e\u52a9\u60a8\u67e5\u770b\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u3002<\/p>\n<p><strong>ps \u547d\u4ee4<\/strong><\/p>\n<p>ps \u547d\u4ee4\u662f\u67e5\u770b\u8fdb\u7a0b\u6700\u5e38\u7528\u7684\u5de5\u5177\u3002\u5b83\u63d0\u4f9b\u6709\u5173\u6bcf\u4e2a\u8fdb\u7a0b\u7684\u5404\u79cd\u4fe1\u606f\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u8fdb\u7a0b ID (PID)<\/li>\n<li>\u8fdb\u7a0b\u540d\u79f0<\/li>\n<li>\u7528\u6237\u6240\u6709\u6743<\/li>\n<li>CPU \u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5<\/li>\n<li>\u72b6\u6001 (\u5982\u8fd0\u884c\u3001\u4f11\u7720\u3001\u505c\u6b62)<\/li>\n<\/ul>\n<p>\u8981\u4f7f\u7528 ps \u547d\u4ee4\uff0c\u53ea\u9700\u5728\u7ec8\u7aef\u4e2d\u952e\u5165 ps\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u6807\u5fd7\u6765\u8fc7\u6ee4\u548c\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>ps -ef\uff1a\u663e\u793a\u6240\u6709\u8fdb\u7a0b\u7684\u8be6\u7ec6\u4fe1\u606f<\/li>\n<li>ps -aux\uff1a\u663e\u793a\u7528\u6237\u3001\u8fdb\u7a0b ID \u548c CPU\/\u5185\u5b58\u4f7f\u7528\u60c5\u51b5<\/li>\n<li>ps -x\uff1a\u53ea\u663e\u793a\u6ca1\u6709\u63a7\u5236\u7ec8\u7aef\u7684\u8fdb\u7a0b<\/li>\n<\/ul>\n<p><strong>top \u547d\u4ee4<\/strong><\/p>\n<p>top \u547d\u4ee4\u63d0\u4f9b\u4e86\u5b9e\u65f6\u8fdb\u7a0b\u76d1\u63a7\u3002\u5b83\u6309 CPU \u6216\u5185\u5b58\u4f7f\u7528\u7387\u5bf9\u8fdb\u7a0b\u8fdb\u884c\u6392\u5e8f\uff0c\u5e76\u663e\u793a\u4ee5\u4e0b\u4fe1\u606f\uff1a<\/p>\n<ul>\n<li>\u8fdb\u7a0b\u540d\u79f0<\/li>\n<li>PID<\/li>\n<li>CPU \u767e\u5206\u6bd4<\/li>\n<li>\u5185\u5b58\u4f7f\u7528\u60c5\u51b5<\/li>\n<li>\u72b6\u6001<\/li>\n<\/ul>\n<p>top \u547d\u4ee4\u4f1a\u4e0d\u65ad\u5237\u65b0\uff0c\u5b9e\u65f6\u66f4\u65b0\u4fe1\u606f\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u5feb\u6377\u952e\u6765\u6267\u884c\u5404\u79cd\u64cd\u4f5c\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>k\uff1a\u7ec8\u6b62\u8fdb\u7a0b<\/li>\n<li>r\uff1a\u91cd\u65b0\u8fdb\u7a0b<\/li>\n<li>s\uff1a\u6309 CPU \u6216\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u5bf9\u8fdb\u7a0b\u8fdb\u884c\u6392\u5e8f<\/li>\n<\/ul>\n<p><strong>htop \u547d\u4ee4<\/strong><\/p>\n<p>htop \u547d\u4ee4\u662f\u4e00\u4e2a\u56fe\u5f62\u5316\u7684\u8fdb\u7a0b\u67e5\u770b\u5668\uff0c\u5b83\u63d0\u4f9b\u4e86\u6bd4 top \u547d\u4ee4\u66f4\u8be6\u7ec6\u7684\u4fe1\u606f\u3002\u5b83\u5141\u8bb8\u60a8\uff1a<\/p>\n<ul>\n<li>\u4ea4\u4e92\u5f0f\u5730\u9009\u62e9\u548c\u7ec8\u6b62\u8fdb\u7a0b<\/li>\n<li>\u8ddf\u8e2a\u8fdb\u7a0b\u7684\u7ebf\u7a0b\u548c\u6587\u4ef6\u63cf\u8ff0\u7b26<\/li>\n<li>\u76d1\u63a7\u7cfb\u7edf\u8d44\u6e90\u7684\u4f7f\u7528\u60c5\u51b5<\/li>\n<\/ul>\n<p>\u8981\u4f7f\u7528 htop \u547d\u4ee4\uff0c\u53ea\u9700\u5728\u7ec8\u7aef\u4e2d\u952e\u5165 htop \u5373\u53ef\u3002<\/p>\n<p><strong>\u76d1\u89c6\u7279\u5b9a\u8fdb\u7a0b<\/strong><\/p>\n<p>\u8981\u76d1\u89c6\u7279\u5b9a\u8fdb\u7a0b\uff0c\u53ef\u4ee5\u4f7f\u7528 pidstat \u547d\u4ee4\u3002\u5b83\u63d0\u4f9b\u4e86\u6709\u5173\u7279\u5b9a\u8fdb\u7a0b\u7684\u6027\u80fd\u6307\u6807\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>CPU \u4f7f\u7528\u60c5\u51b5<\/li>\n<li>\u5185\u5b58\u4f7f\u7528\u60c5\u51b5<\/li>\n<li>\u78c1\u76d8 I\/O<\/li>\n<li>\u7f51\u7edc\u6d3b\u52a8<\/li>\n<\/ul>\n<p>\u8981\u4f7f\u7528 pidstat \u547d\u4ee4\uff0c\u53ea\u9700\u6307\u5b9a\u8fdb\u7a0b PID\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>pidstat -p 1234<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u67e5\u770b\u5b9e\u65f6\u8fdb\u7a0b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u591a\u79cd\u547d\u4ee4\u53ef\u7528\u4e8e\u5b9e\u65f6\u76d1\u63a7 linux \u8fdb\u7a0b\uff0c\u5305\u62ec\uff1aps\uff1a\u663e\u793a\u8fdb\u7a0b\u8be6\u7ec6\u4fe1\u606f\uff0c\u5305\u62ec pid\u3001\u540d\u79f0\u3001\u7528\u6237\u3001\u8d44\u6e90\u4f7f\u7528\u548c\u72b6\u6001\u3002top\uff1a\u5b9e\u65f6\u8fdb\u7a0b\u76d1\u63a7\uff0c\u6309 cpu \u6216\u5185\u5b58\u4f7f\u7528\u7387\u6392\u5e8f\uff0c\u63d0\u4f9b\u8fdb\u7a0b\u540d\u79f0\u3001pid\u3001\u8d44\u6e90\u4f7f\u7528\u548c\u72b6\u6001\u3002htop\uff1a\u56fe\u5f62\u5316\u8fdb\u7a0b\u67e5\u770b\u5668\uff0c\u63d0\u4f9b\u66f4\u8be6\u7ec6\u7684\u4fe1\u606f\uff0c\u5141\u8bb8\u4ea4\u4e92\u5f0f\u8fdb\u7a0b\u7ba1\u7406\u548c\u8d44\u6e90\u4f7f\u7528\u76d1\u63a7\u3002pidstat\uff1a\u76d1\u89c6\u7279\u5b9a\u8fdb\u7a0b\u7684\u6027\u80fd\u6307\u6807\uff0c\u5305\u62ec cpu \u4f7f\u7528\u60c5\u51b5\u3001\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3001\u78c1\u76d8 i\/o \u548c\u7f51\u7edc\u6d3b\u52a8\u3002 \u5b9e\u65f6\u67e5\u770b Linux \u8fdb\u7a0b \u5b9e\u65f6\u76d1\u63a7 Linux \u8fdb\u7a0b\u662f\u7cfb\u7edf\u7ba1\u7406\u548c\u6545\u969c\u6392\u9664\u7684\u91cd\u8981\u65b9\u9762\u3002\u6709\u51e0\u79cd\u547d\u4ee4\u53ef\u4ee5\u5e2e\u52a9\u60a8\u67e5\u770b\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u3002 ps \u547d\u4ee4 ps \u547d\u4ee4\u662f\u67e5\u770b\u8fdb\u7a0b\u6700\u5e38\u7528\u7684\u5de5\u5177\u3002\u5b83\u63d0\u4f9b\u6709\u5173\u6bcf\u4e2a\u8fdb\u7a0b\u7684\u5404\u79cd\u4fe1\u606f\uff0c\u5305\u62ec\uff1a \u8fdb\u7a0b ID (PID) \u8fdb\u7a0b\u540d\u79f0 \u7528\u6237\u6240\u6709\u6743 CPU \u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5 \u72b6\u6001 (\u5982\u8fd0\u884c\u3001\u4f11\u7720\u3001\u505c\u6b62) \u8981\u4f7f\u7528 ps \u547d\u4ee4\uff0c\u53ea\u9700\u5728\u7ec8\u7aef\u4e2d\u952e\u5165 ps\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u6807\u5fd7\u6765\u8fc7\u6ee4\u548c\u3002\u4f8b\u5982\uff1a ps -ef\uff1a\u663e\u793a\u6240\u6709\u8fdb\u7a0b\u7684\u8be6\u7ec6\u4fe1\u606f ps -aux\uff1a\u663e\u793a\u7528\u6237\u3001\u8fdb\u7a0b ID \u548c CPU\/\u5185\u5b58\u4f7f\u7528\u60c5\u51b5 ps -x\uff1a\u53ea\u663e\u793a\u6ca1\u6709\u63a7\u5236\u7ec8\u7aef\u7684\u8fdb\u7a0b top \u547d\u4ee4 top \u547d\u4ee4\u63d0\u4f9b\u4e86\u5b9e\u65f6\u8fdb\u7a0b\u76d1\u63a7\u3002\u5b83\u6309 CPU \u6216\u5185\u5b58\u4f7f\u7528\u7387\u5bf9\u8fdb\u7a0b\u8fdb\u884c\u6392\u5e8f\uff0c\u5e76\u663e\u793a\u4ee5\u4e0b\u4fe1\u606f\uff1a \u8fdb\u7a0b\u540d\u79f0 PID CPU \u767e\u5206\u6bd4 \u5185\u5b58\u4f7f\u7528\u60c5\u51b5 \u72b6\u6001 top [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-18382","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=18382"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18382\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=18382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=18382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=18382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}