{"id":269432,"date":"2023-04-15T04:05:42","date_gmt":"2023-04-14T20:05:42","guid":{"rendered":"https:\/\/lrxjmw.cn\/wjjsxtyxsjny.html"},"modified":"2023-04-15T04:05:42","modified_gmt":"2023-04-14T20:05:42","slug":"wjjsxtyxsjny","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/wjjsxtyxsjny.html","title":{"rendered":"\u6587\u4ef6\u8ba1\u7b97\u7cfb\u7edf\u8fd0\u884c\u65f6\u95f4\uff082015\u5e744\u670814\u65e5\uff09"},"content":{"rendered":"<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u67e5\u770b\/proc\/uptime\u6587\u4ef6\u4f30\u7b97<a style='color:#0000CC' href='https:\/\/www.linuxdown.com\/' target='_blank' rel=\"noopener\">\u7cfb\u7edf<\/a>\u8fd0\u884c\u65f6\u95f4<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>cat\/proc\/uptime|awk-F.&#039;{run_days=$1\/86400;run_hour=($1%86400)\/3600;run_minute=($1%3600)\/60;run_second=$1%60;printf(\"\u7cfb\u7edf\u5df2\u8fd0\u884c\uff1a%d\u5929%d\u65f6%d\u5206%d\u79d2\",run_days,run_hour,run_minute,run_second)}&#039;<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u8f93\u51fa:\u7cfb\u7edf\u5df2\u8fd0\u884c\uff1a1\u59291\u65f636\u520613\u79d2<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'><a style='color:#0000CC' href='https:\/\/lrxjmw.cn\/' target='_blank' rel=\"noopener\">Linux<\/a>\u67e5\u770b\u5316\u5b66CPU\u4e2a\u6570\u3001\u6838\u6570\u3001\u903b\u8f91CPU\u4e2a\u6570<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>#\u603b\u6838\u6570=\u5316\u5b66CPU\u4e2a\u6570X\u6bcf\u9897\u5316\u5b66CPU\u7684\u6838\u6570<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>#\u603b\u903b\u8f91CPU\u6570=\u5316\u5b66CPU\u4e2a\u6570X\u6bcf\u9897\u5316\u5b66CPU\u7684\u6838\u6570X\u8d85\u7ebf\u7a0b\u6570<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>#\u67e5\u770b\u5316\u5b66CPU\u4e2a\u6570<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>cat\/proc\/cpuinfo|grep\"physicalid\"|sort|uniq|wc-l<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>2<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>#\u67e5\u770b\u6bcf\u4f4d\u5316\u5b66CPU\u4e2dcore\u7684\u4e2a\u6570(\u5373\u6838\u6570)<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>cat\/proc\/cpuinfo|grep\"cpucores\"|uniq<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>cpucores:2<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>#\u67e5\u770b\u903b\u8f91CPU\u7684\u4e2a\u6570<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>cat\/proc\/cpuinfo|grep\"processor\"|wc-l<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>#\u67e5\u770bCPU\u4fe1\u606f\uff08\u673a\u578b\uff09<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>cat\/proc\/cpuinfo|grepname|cut-f2-d:|uniq-c<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>4Intel(R)Core(TM)i5-6500CPU@3.20GHz<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u8f93\u5165<a style='color:#0000CC' href='https:\/\/www.linuxcool.com\/' target='_blank' rel=\"noopener\">\u547d\u4ee4<\/a>cat\/proc\/cpuinfo\u67e5\u770bphysicalid\u6709\u51e0\u4e2a\u5c31\u6709\u51e0\u4e2a\u6570\u5b66cpu\uff1b\u67e5\u770bprocessor\u6709\u51e0\u4e2a\u5c31\u6709\u51e0\u4e2a\u903b\u8f91cpu\u3002<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>(\u4e00)\u6982\u5ff5<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u2460\u7269\u7406CPU<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u5b9e\u9645Server\u4e2d\u63d2\u5b54\u4e0a\u7684CPU\u4e2a\u6570<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u5316\u5b66cpu\u6570\u76ee\uff0c\u53ef\u4ee5\u6570\u4e0d\u91cd\u590d\u7684physicalid\u6709\u51e0\u4e2a<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u2461\u903b\u8f91CPU<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\/proc\/cpuinfo\u62ff\u6765\u50a8\u5b58cpu\u786c\u4ef6\u4fe1\u606f\u7684<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u4fe1\u606f\u5185\u5bb9\u5206\u522b\u5217\u4e3e\u4e86processor0\u2013processorn\u7684\u5c3a\u5bf8\u3002\u8fd9\u513f\u987b\u8981\u6ce8\u610flinux deepin\uff0cn+1\u662f\u903b\u8f91cpu\u6570<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u901a\u5e38\u60c5\u51b5\uff0c\u6211\u4eec\u89c9\u5f97\u4e00\u9897cpu\u53ef\u4ee5\u6709\u591a\u6838\uff0c\u52a0\u4e0aintel\u7684\u8d85\u7ebf\u7a0b\u6280\u672f(HT),\u53ef\u4ee5\u5728\u903b\u8f91\u4e0a\u518d\u5206\u4e00\u500d\u6570\u76ee\u7684cpucore\u4e0b\u6765<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u903b\u8f91CPU\u6570\u76ee=\u5316\u5b66cpu\u6570\u76eexcpucores\u8fd9\u4e2a\u5c3a\u5bf8\u503cx2(\u5047\u5982\u652f\u6301\u5e76\u5f00\u542fht)<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u5907\u6ce8\u4e00\u4e0b\uff1aLinux\u4e0btop\u67e5\u770b\u7684CPU\u4e5f\u662f\u903b\u8f91CPU\u4e2a\u6570<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u2462CPU\u6838\u6570<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u4e00\u5757CPU\u91cc\u9762\u80fd\u5904\u7406\u6570\u636e\u7684\u82af\u7247\u7ec4\u7684\u6570\u76ee\u3001\u6bd4\u5982\u73b0\u4eca\u7684i5760,\u662f\u53cc\u6838\u5fc3\u56db\u7ebf\u7a0b\u7684CPU\u3001\u800ci52250\u662f\u56db\u6838\u5fc3\u56db\u7ebf\u7a0b\u7684CPU<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u901a\u5e38\u6765\u8bf4\uff0c\u5316\u5b66CPU\u4e2a\u6570\u00d7\u6bcf\u9897\u6838\u6570\u5c31\u5e94\u5f53\u7b49\u4e8e\u903b\u8f91CPU\u7684\u4e2a\u6570\uff0c\u5018\u82e5\u4e0d\u76f8\u7b49\u7684\u8bdd\uff0c\u5219\u8868\u793a\u670d\u52a1\u5668\u7684CPU\u652f\u6301\u8d85\u7ebf\u7a0b\u6280\u672f<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>lscpu\u547d\u4ee4\uff0c\u67e5\u770b\u7684\u662fcpu\u7684\u7edf\u8ba1\u4fe1\u606f<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u663e\u5b58<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u6982\u8981\u67e5\u770b\u663e\u5b58\u60c5\u51b5free-m\u8be6\u5c3d\u60c5\u51b5\uff1acat\/proc\/meminfo<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u67e5\u770b\u786c\u789f\u548c\u5206\u533a\u5206\u5e03\uff1alsblk<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u5047\u5982\u8981\u770b\u786c\u789f\u548c\u5206\u533a\u7684\u8be6\u5c3d\u4fe1\u606f\uff1afdisk-l<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u4f7f\u7528\u201cdf-k\u201d\u547d\u4ee4\uff0c\u4ee5KB\u4e3a\u5355\u4f4d\u663e\u793ac\u76d8\u4f7f\u7528\u91cf\u548c\u5360\u7528\u7387\uff0c-m\u5219\u662f\u4ee5M\u4e3a\u5355\u4f4d\u663e\u793ac\u76d8\u4f7f\u7528\u91cf\u548c\u5360\u7528\u7387<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'><img style='max-height:500px;max-width:80%;margin: 10px auto' src='https:\/\/lrxjmw.cn\/wp-content\/uploads\/2023\/04\/1681502741164_0.png' alt='shell\u67e5\u770blinux\u7248\u672c\u4fe1\u606f_linux\u547d\u4ee4\u67e5\u770b\u7248\u672c\u4fe1\u606f_linux \u67e5\u770b\u7248\u672c\u4fe1\u606f' \/><\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u7f51\u5361<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u67e5\u770b\u7f51\u5361\u786c\u4ef6\u4fe1\u606f<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>#lspci|grep-i&#039;eth&#039;<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>02:00.0Ethernetcontroller:RealtekSemiconductorCo.,Ltd.RTL8111\/8168BPCIExpressGigabitEthernetcontroller(rev06)<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u67e5\u770b\u7cfb\u7edf\u7684\u6240\u6709\u7f51\u8def\u63d2\u53e3\uff1aifconfig-a<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u5047\u5982\u8981\u67e5\u770b\u67d0\u4e2a\u7f51\u8def\u63d2\u53e3\u7684\u8be6\u5c3d\u4fe1\u606f\uff0c\u6bd4\u5982eth0\u7684\u8be6\u5c3d\u53c2\u6570\u548c\u6307\u6807\uff1aethtooleth0<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u67e5\u770bpci\u4fe1\u606f\uff0c\u5373\u663e\u5361\u6240\u6709\u786c\u4ef6\u69fd\u4fe1\u606f\uff1alspci<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u5047\u5982\u8981\u66f4\u8be6\u5c3d\u7684\u4fe1\u606f:lspci-v\u6216\u5219lspci-vv<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u5047\u5982\u8981\u770b\u8bbe\u5907\u6811:lspci-t<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>Linux\/proc\u76ee\u5f55\u89e3\u8bfb<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>1.\/proc\u76ee\u5f55<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>Linux\u5185\u6838\u63d0\u4f9b\u4e86\u4e00\u79cd\u901a\u8fc7\/proc\u6587\u4ef6\u7cfb\u7edf\uff0c\u5728\u8fd0\u884c\u65f6\u8bbf\u95ee\u5185\u6838\u5185\u90e8\u6570\u636e\u7ed3\u6784\u3001\u6539\u53d8\u5185\u6838\u8bbe\u7f6e\u7684\u673a\u5236\u3002proc\u6587\u4ef6\u7cfb\u7edf\u662f\u4e00\u4e2a\u4f2a\u6587\u4ef6\u7cfb\u7edf\uff0c\u5b83\u53ea\u5b58\u5728\u663e\u5b58\u5f53\u4e2d\uff0c\u800c\u4e0d\u5360\u7528\u5916\u5b58\u7a7a\u95f4\u3002\u5b83\u4ee5\u6587\u4ef6\u7cfb\u7edf\u7684\u65b9\u6cd5\u4e3a\u8bbf\u95ee\u7cfb\u7edf\u5185\u6838\u6570\u636e\u7684\u64cd\u4f5c\u63d0\u4f9b\u63d2\u53e3\u3002<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u7528\u6237\u548c\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u901a\u8fc7proc\u5f97\u5230\u7cfb\u7edf\u7684\u4fe1\u606f\uff0c\u5e76\u53ef\u4ee5\u6539\u53d8\u5185\u6838\u7684\u4e2a\u522b\u53c2\u6570\u3002\u56e0\u4e3a\u7cfb\u7edf\u7684\u4fe1\u606f\uff0c\u5982\u8fdb\u7a0b\uff0c\u662f\u52a8\u6001\u6539\u53d8\u7684\uff0c\u6240\u4ee5\u7528\u6237\u6216\u5e94\u7528\u7a0b\u5e8f\u8bfb\u53d6proc\u6587\u4ef6\u65f6\uff0cproc\u6587\u4ef6\u7cfb\u7edf\u662f\u52a8\u6001\u4ece\u7cfb\u7edf\u5185\u6838\u8bfb\u51fa\u6240\u9700\u4fe1\u606f\u5e76\u9012\u4ea4\u7684\u3002\u4e0b\u8fb9\u5217\u4e3e\u7684\u90a3\u4e9b\u6587\u4ef6\u6216\u5b50\u6587\u4ef6\u5939\uff0c\u5e76\u4e0d\u662f\u90fd\u662f\u5728\u4f60\u7684\u7cfb\u7edf\u4e2d\u5b58\u5728<strong>shell\u67e5\u770blinux\u7248\u672c\u4fe1\u606f<\/strong>\uff0c\u8fd9\u53d6\u51b3\u4e8e\u4f60\u7684\u5185\u6838\u914d\u7f6e\u548c\u88c5\u8f7d\u7684\u6a21\u5757\u3002\u53e6\u5916\uff0c\u5728\/proc\u4e0b\u8fd8\u6709\u4e09\u4e2a\u5f88\u91cd\u8981\u7684\u76ee\u5f55\uff1anet\uff0cscsi\u548csys\u3002Sys\u76ee\u5f55\u662f\u53ef\u5199\u7684\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b83\u6765\u8bbf\u95ee\u6216\u66f4\u6539\u5185\u6838\u7684\u53c2\u6570\uff0c\u800cnet\u548cscsi\u5219\u4f9d\u8d56\u4e8e\u5185\u6838\u914d\u7f6e\u3002\u8bf8\u5982\uff0c\u5047\u5982\u7cfb\u7edf\u4e0d\u652f\u6301scsi\u7ea2\u65d7linux\u7cfb\u7edf\uff0c\u5219scsi\u76ee\u5f55\u4e0d\u5b58\u5728\u3002<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u4e0d\u4ec5\u4ee5\u4e0a\u4ecb\u7ecd\u7684\u90a3\u4e9b\uff0c\u8fd8\u6709\u7684\u662f\u4e00\u4e9b\u4ee5\u6570\u5b57\u547d\u540d\u7684\u76ee\u5f55\uff0c\u5b83\u4eec\u662f\u8fdb\u7a0b\u76ee\u5f55\u3002\u7cfb\u7edf\u4e2d\u5f53\u524d\u8fd0\u884c\u7684\u6bcf\u4e00\u4e2a\u8fdb\u7a0b\u90fd\u6709\u5bf9\u5e94\u7684\u4e00\u4e2a\u76ee\u5f55\u5728\/proc\u4e0b\uff0c\u4ee5\u8fdb\u7a0b\u7684PID\u53f7\u4e3a\u76ee\u5f55\u540d\uff0c\u5b83\u4eec\u662f\u8bfb\u53d6\u8fdb\u7a0b\u4fe1\u606f\u7684\u63d2\u53e3\u3002\u800cself\u76ee\u5f55\u5219\u662f\u8bfb\u53d6\u8fdb\u7a0b\u672c\u8eab\u7684\u4fe1\u606f\u63d2\u53e3\uff0c\u662f\u4e00\u4e2alink\u3002<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>2.\u5b50\u6587\u4ef6\u6216\u5b50\u6587\u4ef6\u5939<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\/proc\/buddyinfo\u6bcf\u4f4d\u663e\u5b58\u533a\u4e2d\u7684\u6bcf\u4f4dorder\u6709\u591a\u5c11\u5757\u53ef\u7528\uff0c\u548c\u663e\u5b58\u788e\u7247\u95ee\u9898\u6709\u5173<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\/proc\/cmdline\u542f\u52a8\u65f6\u4f20\u9012\u7ed9kernel\u7684\u53c2\u6570\u4fe1\u606f<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\/proc\/cpuinfocpu\u7684\u4fe1\u606f<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'><img style='max-height:500px;max-width:80%;margin: 10px auto' src='https:\/\/lrxjmw.cn\/wp-content\/uploads\/2023\/04\/1681502741164_1.jpg' alt='shell\u67e5\u770blinux\u7248\u672c\u4fe1\u606f_linux\u547d\u4ee4\u67e5\u770b\u7248\u672c\u4fe1\u606f_linux \u67e5\u770b\u7248\u672c\u4fe1\u606f' \/><\/p>\n<p 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