{"id":1303,"date":"2015-07-30T17:37:45","date_gmt":"2015-07-30T09:37:45","guid":{"rendered":"http:\/\/www.strongd.net\/?p=1303"},"modified":"2015-07-30T17:37:45","modified_gmt":"2015-07-30T09:37:45","slug":"%e7%9b%91%e6%8e%a7-linux-%e7%b3%bb%e7%bb%9f%e7%9a%84-7-%e4%b8%aa%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%b7%a5%e5%85%b7","status":"publish","type":"post","link":"https:\/\/www.strongd.net\/?p=1303","title":{"rendered":"\u76d1\u63a7 Linux \u7cfb\u7edf\u7684 7 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decoding=\"async\" src=\"http:\/\/ww3.sinaimg.cn\/mw690\/aa213e02jw1eukofv14k7j20lo0g4jz1.jpg\" alt=\"\" \/><br 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alt=\"\" \/><br \/>\nVmstat\u662f\u4e00\u6b3e\u76d1\u63a7Linux\u7cfb\u7edf\u6027\u80fd\u6570\u636e\u7684\u7b80\u6613\u5de5\u5177\uff0c\u8fd9\u8ba9\u5b83\u66f4\u5408\u9002\u4f7f\u7528\u5728shell\u811a\u672c\u4e2d\u3002\u4f7f\u51fa\u4f60\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u7edd\u62db\uff0c\u7528vmstat\u548ccron\u4f5c\u4e1a\u6765\u505a\u4e00\u4e9b\u6fc0\u52a8\u4eba\u5fc3\u7684\u4e8b\u60c5\u5427\u3002\u201c\u540e\u9762\u7684\u62a5\u544a\u7ed9\u51fa\u7684\u662f\u4e0a\u4e00\u6b21\u7cfb\u7edf\u91cd\u542f\u4e4b\u540e\u7684\u5747\u503c\uff0c\u53e6\u5916\u4e00\u4efd\u62a5\u544a\u7ed9\u51fa\u7684\u5219\u662f\u4ece\u524d\u4e00\u4e2a\u62a5\u544a\u8d77\u95f4\u9694\u5468\u671f\u4e2d\u7684\u4fe1\u606f\u3002\u5176\u5b83\u7684\u8fdb\u7a0b\u548c\u5185\u5b58\u62a5\u544a\u662f\u90a3\u4e2a\u77ac\u6001\u7684\u60c5\u51b5\u201d(\u731b\u6233\u8fd9\u91cc\u83b7\u53d6\u66f4\u591a\u4fe1\u606f)\u3002<\/p>\n<p><strong>ps<\/strong><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/ww4.sinaimg.cn\/mw690\/aa213e02jw1eukofzcvjfj20lo0hcdk3.jpg\" alt=\"\" \/><br \/>\nps\u547d\u4ee4\u5c55\u73b0\u7684\u662f\u6b63\u5728\u8fd0\u884c\u4e2d\u7684\u8fdb\u7a0b\u5217\u8868\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u7528\u201c-e\u201d\u9009\u9879\u6765\u663e\u793a\u6bcf\u4e2a\u8fdb\u7a0b\uff0c\u4e5f\u5c31\u662f\u6240\u6709\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u4e86\uff08\u6211\u628a\u5217\u8868\u6eda\u52a8\u5230\u4e86\u524d\u9762\uff0c\u5426\u5219\u5217\u540d\u5c31\u770b\u4e0d\u5230\u4e86\uff09\u3002\u8fd9\u4e2a\u547d\u4ee4\u6709\u5f88\u591a\u9009\u9879\u5141\u8bb8\u4f60\u53bb\u6309\u9700\u683c\u5f0f\u5316\u8f93\u51fa\u3002\u53ea\u8981\u4f7f\u7528\u4e0a\u8ff0\u4e00\u70b9\u70b9\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u6280\u5de7\uff0c\u4f60\u5c31\u80fd\u5f97\u5230\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\u4e86\u3002\u731b\u6233\u8fd9\u91cc\u83b7\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n<p><strong>Pstree<\/strong><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/ww4.sinaimg.cn\/mw690\/aa213e02jw1eukog0lbvsj20lo0hctbv.jpg\" alt=\"\" \/><br \/>\nPstree\u201c\u4ee5\u6811\u72b6\u56fe\u663e\u793a\u6b63\u5728\u8fd0\u884c\u4e2d\u7684\u8fdb\u7a0b\u3002\u8fd9\u4e2a\u8fdb\u7a0b\u6811\u662f\u4ee5\u67d0\u4e2a pid \u4e3a\u6839\u8282\u70b9\u7684\uff0c\u5982\u679cpid\u88ab\u7701\u7565\u7684\u8bdd\u90a3\u6811\u662f\u4ee5init\u4e3a\u6839\u8282\u70b9\u7684\u3002\u5982\u679c\u6307\u5b9a\u7528\u6237\u540d\uff0c\u90a3\u6240\u6709\u8fdb\u7a0b\u6811\u90fd\u4f1a\u4ee5\u8be5\u7528\u6237\u6240\u5c5e\u7684\u8fdb\u7a0b\u4e3a\u7236\u8fdb\u7a0b\u8fdb\u884c\u663e\u793a\u3002\u201d\u4ee5\u6811\u72b6\u56fe\u6765\u5e2e\u4f60\u5c06\u8fdb\u7a0b\u4e4b\u95f4\u7684\u6240\u5c5e\u5173\u7cfb\u8fdb\u884c\u5206\u7c7b\uff0c\u8fd9\u7684\u786e\u662f\u4e2a\u5f88\u6709\u6548\u7684\u5de5\u5177(\u6233\u8fd9\u91cc)\u3002<\/p>\n<p><strong>pmap<\/strong><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/ww2.sinaimg.cn\/mw690\/aa213e02jw1eukog2i4ctj20lo0hagt7.jpg\" alt=\"\" \/><br \/>\n\u5728\u8c03\u8bd5\u8fc7\u7a0b\u4e2d\uff0c\u7406\u89e3\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u5982\u4f55\u4f7f\u7528\u5185\u5b58\u662f\u81f3\u5173\u91cd\u8981\u7684\uff0c\u800cpmap\u7684\u4f5c\u7528\u5c31\u662f\u5f53\u7ed9\u51fa\u4e00\u4e2a\u8fdb\u7a0bID\u65f6\u663e\u793a\u51fa\u76f8\u5173\u4fe1\u606f\u3002\u4e0a\u9762\u7684\u622a\u56fe\u5c55\u793a\u7684\u662f\u4f7f\u7528\u201c-x\u201d\u9009\u9879\u6240\u4ea7\u751f\u7684\u90e8\u5206\u8f93\u51fa\uff0c\u4f60\u4e5f\u53ef\u4ee5\u7528pmap\u7684\u201c-X\u201d\u9009\u9879\u6765\u83b7\u53d6\u66f4\u591a\u7684\u7ec6\u8282\u4fe1\u606f\uff0c\u4f46\u662f\u524d\u63d0\u662f\u4f60\u8981\u6709\u4e2a\u66f4\u5bbd\u7684\u7ec8\u7aef\u7a97\u53e3\u3002<\/p>\n<p><strong>iostat<\/strong><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/ww3.sinaimg.cn\/mw690\/aa213e02jw1eukog3871bj20lo0hcwg5.jpg\" alt=\"\" \/><br \/>\nLinux\u7cfb\u7edf\u7684\u4e00\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u6027\u80fd\u6307\u6807\u662f\u5904\u7406\u5668\u548c\u5b58\u50a8\u7684\u4f7f\u7528\u7387\uff0c\u5b83\u4e5f\u662fiostat\u547d\u4ee4\u6240\u62a5\u544a\u7684\u5185\u5bb9\u3002\u5982\u540cps\u547d\u4ee4\u4e00\u6837\uff0ciostat\u6709\u5f88\u591a\u9009\u9879\u5141\u8bb8\u4f60\u9009\u62e9\u4f60\u9700\u8981\u7684\u8f93\u51fa\u683c\u5f0f\uff0c\u9664\u6b64\u4e4b\u5916\u8fd8\u53ef\u4ee5\u5728\u67d0\u4e00\u6bb5\u65f6\u95f4\u8303\u56f4\u5185\u7684\u91cd\u590d\u91c7\u6837\u51e0\u6b21<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165 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