{"id":493,"date":"2016-04-27T14:45:17","date_gmt":"2016-04-27T14:45:17","guid":{"rendered":"2f55707d4193dc27118a0f19a1985716"},"modified":"2016-04-27T14:45:17","modified_gmt":"2016-04-27T14:45:17","slug":"","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/493","title":{"rendered":"Linux\u67e5\u770b\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u7684\u65b9\u6cd5"},"content":{"rendered":"

\u5185\u5bb9\u6765\u6e90\u4e8e\u7f51\u7edc<\/p>\n

1. \/proc\/meminfo<\/h4>\n

\u67e5\u770bRAM\u4f7f\u7528\u60c5\u51b5\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u901a\u8fc7\/proc\/meminfo<\/code>\u3002\u8fd9\u4e2a\u52a8\u6001\u66f4\u65b0\u7684\u865a\u62df\u6587\u4ef6\u5b9e\u9645\u4e0a\u662f\u8bb8\u591a\u5176\u4ed6\u5185\u5b58\u76f8\u5173\u5de5\u5177(\u5982\uff1afree \/ ps \/ top)\u7b49\u7684\u7ec4\u5408\u663e\u793a\u3002\/proc\/meminfo<\/code>\u5217\u51fa\u4e86\u6240\u6709\u4f60\u60f3\u4e86\u89e3\u7684\u5185\u5b58\u7684\u4f7f\u7528\u60c5\u51b5\u3002\u8fdb\u7a0b\u7684\u5185\u5b58\u4f7f\u7528\u4fe1\u606f\u4e5f\u53ef\u4ee5\u901a\u8fc7\/proc\/<pid>\/statm \u548c \/proc\/<pid>\/status \u6765\u67e5\u770b\u3002<\/p>\n<\/p>\n\n\n\n
\n

1<\/p>\n<\/td>\n

\n

$ cat \/proc\/meminfo<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/p>\n

2. atop<\/h4>\n

atop\u547d\u4ee4\u662f\u4e00\u4e2a\u7ec8\u7aef\u73af\u5883\u7684\u76d1\u63a7\u547d\u4ee4\u3002\u5b83\u663e\u793a\u7684\u662f\u5404\u79cd\u7cfb\u7edf\u8d44\u6e90\uff08CPU, memory, network, I\/O, kernel\uff09\u7684\u7efc\u5408\uff0c\u5e76\u4e14\u5728\u9ad8\u8d1f\u8f7d\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u4e86\u5f69\u8272\u6807\u6ce8\u3002<\/p>\n<\/p>\n\n\n\n
\n

1<\/p>\n<\/td>\n

\n

$ sudo atop<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/p>\n

3. free<\/h4>\n

free\u547d\u4ee4\u662f\u4e00\u4e2a\u5feb\u901f\u67e5\u770b\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u7684\u65b9\u6cd5\uff0c\u5b83\u662f\u5bf9 \/proc\/meminfo \u6536\u96c6\u5230\u7684\u4fe1\u606f\u7684\u4e00\u4e2a\u6982\u8ff0\u3002<\/p>\n<\/p>\n\n\n\n
\n

1<\/p>\n<\/td>\n

\n

$ free -h<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/p>\n

4. GNOME System Monitor<\/h4>\n

GNOME System Monitor \u662f\u4e00\u4e2a\u663e\u793a\u6700\u8fd1\u4e00\u6bb5\u65f6\u95f4\u5185\u7684CPU\u3001\u5185\u5b58\u3001\u4ea4\u6362\u533a\u53ca\u7f51\u7edc\u7684\u4f7f\u7528\u60c5\u51b5\u7684\u89c6\u56fe\u5de5\u5177\u3002\u5b83\u8fd8\u63d0\u4f9b\u4e86\u4e00\u79cd\u67e5\u770bCPU\u53ca\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n\n\n\n
\n

1<\/p>\n<\/td>\n

\n

$ gnome-system-monitor<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/p>\n

5. htop<\/h4>\n

htop\u547d\u4ee4\u663e\u793a\u4e86\u6bcf\u4e2a\u8fdb\u7a0b\u7684\u5185\u5b58\u5b9e\u65f6\u4f7f\u7528\u7387\u3002\u5b83\u63d0\u4f9b\u4e86\u6240\u6709\u8fdb\u7a0b\u7684\u5e38\u9a7b\u5185\u5b58\u5927\u5c0f\u3001\u7a0b\u5e8f\u603b\u5185\u5b58\u5927\u5c0f\u3001\u5171\u4eab\u5e93\u5927\u5c0f\u7b49\u7684\u62a5\u544a\u3002\u5217\u8868\u53ef\u4ee5\u6c34\u5e73\u53ca\u5782\u76f4\u6eda\u52a8\u3002<\/p>\n<\/p>\n\n\n\n
\n

1<\/p>\n<\/td>\n

\n

$ htop<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/p>\n

6. KDE System Monitor<\/h4>\n

\u529f\u80fd\u540c 4 \u4e2d\u4ecb\u7ecd\u7684GENOME\u7248\u672c\u3002<\/p>\n<\/p>\n\n\n\n
\n

1<\/p>\n<\/td>\n

\n

$ ksysguard<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/p>\n

7. memstat<\/h4>\n

memstat\u662f\u4e00\u4e2a\u6709\u6548\u8bc6\u522bexecutable(s), process(es) and shared libraries\u4f7f\u7528\u865a\u62df\u5185\u5b58\u60c5\u51b5\u7684\u547d\u4ee4\u3002\u7ed9\u5b9a\u4e00\u4e2a\u8fdb\u7a0bID\uff0cmemstat\u53ef\u4ee5\u5217\u51fa\u8fd9\u4e2a\u8fdb\u7a0b\u76f8\u5173\u7684\u53ef\u6267\u884c\u6587\u4ef6\u3001\u6570\u636e\u548c\u5171\u4eab\u5e93\u3002<\/p>\n<\/p>\n\n\n\n
\n

1<\/p>\n<\/td>\n

\n

$ memstat -p <PID><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/p>\n

8. nmon<\/h4>\n

nmon\u662f\u4e00\u4e2a\u57fa\u4e8encurses\u7684\u7cfb\u7edf\u57fa\u51c6\u6d4b\u8bd5\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u76d1\u63a7CPU\u3001\u5185\u5b58\u3001I\/O\u3001\u6587\u4ef6\u7cfb\u7edf\u53ca\u7f51\u7edc\u8d44\u6e90\u7b49\u7684\u4e92\u52a8\u6a21\u5f0f\u3002\u5bf9\u4e8e\u5185\u5b58\u7684\u4f7f\u7528\uff0c\u5b83\u53ef\u4ee5\u5b9e\u65f6\u7684\u663e\u793a \u603b\/\u5269\u4f59\u5185\u5b58\u3001\u4ea4\u6362\u7a7a\u95f4\u7b49\u4fe1\u606f\u3002<\/p>\n<\/p>\n\n\n\n
\n

1<\/p>\n<\/td>\n

\n

$ nmon<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/p>\n


\n<\/a><\/p>\n

9. ps<\/h4>\n

ps\u547d\u4ee4\u53ef\u4ee5\u5b9e\u65f6\u7684\u663e\u793a\u5404\u4e2a\u8fdb\u7a0b\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002Reported memory usage information includes
\n%MEM (percent of physical memory used), VSZ (total amount of virtual
\nmemory used), and RSS (total amount of physical memory used)\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528
\n\u201c\u2013sort\u201d\u9009\u9879\u5bf9\u8fdb\u7a0b\u8fdb\u884c\u6392\u5e8f\uff0c\u4f8b\u5982\u6309RSS\u8fdb\u884c\u6392\u5e8f\uff1a<\/p>\n<\/p>\n\n\n\n
\n

1<\/p>\n<\/td>\n

\n

$ ps aux --sort -rss<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/a><\/p>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/p>\n

10. smem<\/h4>\n

smem\u547d\u4ee4\u5141\u8bb8\u4f60\u7edf\u8ba1\u57fa\u4e8e\/proc\u4fe1\u606f\u7684\u4e0d\u540c\u8fdb\u7a0b\u548c\u7528\u6237\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u7684\u5206\u6790\u53ef\u4ee5\u5bfc\u51fa\u56fe\u8868\uff08\u5982\u6761\u5f62\u56fe\u548c\u997c\u56fe\uff09\u3002<\/p>\n<\/p>\n\n\n\n
\n

1<\/p>\n<\/td>\n

\n

$ sudo smem --pie name -c \"pss\"<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/p>\n

11. top<\/h4>\n

top\u547d\u4ee4\u63d0\u4f9b\u4e86\u5b9e\u65f6\u7684\u8fd0\u884c\u4e2d\u7684\u7a0b\u5e8f\u7684\u8d44\u6e90\u4f7f\u7528\u7edf\u8ba1\u3002\u4f60\u53ef\u4ee5\u6839\u636e\u5185\u5b58\u7684\u4f7f\u7528\u548c\u5927\u5c0f\u6765\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<\/p>\n\n\n\n
\n

1<\/p>\n<\/td>\n

\n

$ top<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/p>\n

12. vmstat<\/h4>\n

vmstat\u547d\u4ee4\u663e\u793a\u5b9e\u65f6\u7684\u548c\u5e73\u5747\u7684\u7edf\u8ba1\uff0c\u8986\u76d6CPU\u3001\u5185\u5b58\u3001I\/O\u7b49\u5185\u5bb9\u3002\u4f8b\u5982\u5185\u5b58\u60c5\u51b5\uff0c\u4e0d\u4ec5\u663e\u793a\u7269\u7406\u5185\u5b58\uff0c\u4e5f\u7edf\u8ba1\u865a\u62df\u5185\u5b58\u3002<\/p>\n<\/p>\n\n\n\n
\n

1<\/p>\n<\/td>\n

\n

$ vmstat -s<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

\u5185\u5bb9\u6765\u6e90\u4e8e\u7f51\u7edc<\/p>\n

1. \/proc\/meminfo<\/h4>\n

\u67e5\u770bRAM\u4f7f\u7528\u60c5\u51b5\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u901a\u8fc7\/proc\/meminfo<\/code>\u3002\u8fd9\u4e2a\u52a8\u6001\u66f4\u65b0\u7684\u865a\u62df\u6587\u4ef6\u5b9e\u9645\u4e0a\u662f\u8bb8\u591a\u5176\u4ed6\u5185\u5b58\u76f8\u5173\u5de5\u5177(\u5982\uff1afree \/ ps \/ top)\u7b49\u7684\u7ec4\u5408\u663e\u793a\u3002\/proc\/meminfo<\/code>\u5217\u51fa\u4e86\u6240\u6709\u4f60\u60f3\u4e86\u89e3\u7684\u5185\u5b58\u7684\u4f7f\u7528\u60c5\u51b5\u3002\u8fdb\u7a0b\u7684\u5185\u5b58\u4f7f\u7528\u4fe1\u606f\u4e5f\u53ef\u4ee5\u901a\u8fc7\/proc\/<pid>\/statm \u548c \/proc\/<pid>\/status \u6765\u67e5\u770b\u3002<\/p>\n\n\n\n
\n

1<\/p>\n<\/td>\n

\n

$ cat \/proc\/meminfo<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/p>\n

2. atop<\/h4>\n

atop\u547d\u4ee4\u662f\u4e00\u4e2a\u7ec8\u7aef\u73af\u5883\u7684\u76d1\u63a7\u547d\u4ee4\u3002\u5b83\u663e\u793a\u7684\u662f\u5404\u79cd\u7cfb\u7edf\u8d44\u6e90\uff08CPU, memory, network, I\/O, kernel\uff09\u7684\u7efc...<\/p>\n

\u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[287],"tags":[235,234],"class_list":["post-493","post","type-post","status-publish","format-standard","hentry","category-linux","tag-free","tag-top"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/comments?post=493"}],"version-history":[{"count":0,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/493\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}