{"id":15605,"date":"2024-11-18T10:25:21","date_gmt":"2024-11-18T02:25:21","guid":{"rendered":"https:\/\/fwq.ai\/blog\/15605\/"},"modified":"2024-11-18T10:25:21","modified_gmt":"2024-11-18T02:25:21","slug":"%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86linux%e7%b3%bb%e7%bb%9f%e4%b8%ad%e5%87%ba%e7%8e%b0%e7%9a%84%e7%b3%bb%e7%bb%9f%e5%86%85%e5%ad%98%e4%b8%8d%e8%b6%b3%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/15605\/","title":{"rendered":"\u5982\u4f55\u5904\u7406Linux\u7cfb\u7edf\u4e2d\u51fa\u73b0\u7684\u7cfb\u7edf\u5185\u5b58\u4e0d\u8db3\u95ee\u9898"},"content":{"rendered":"<p>\u5982\u4f55\u5904\u7406linux\u7cfb\u7edf\u4e2d\u51fa\u73b0\u7684\u7cfb\u7edf\u5185\u5b58\u4e0d\u8db3\u95ee\u9898<\/p>\n<p>\u6458\u8981\uff1aLinux\u7cfb\u7edf\u662f\u4e00\u79cd\u7a33\u5b9a\u6027\u5f3a\u3001\u5b89\u5168\u6027\u9ad8\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4f46\u6709\u65f6\u5019\u4f1a\u9047\u5230\u7cfb\u7edf\u5185\u5b58\u4e0d\u8db3\u7684\u95ee\u9898\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u89c1\u7684\u5904\u7406\u65b9\u6cd5\uff0c\u5e2e\u52a9\u7528\u6237\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u3002<\/p>\n<p>\u5173\u952e\u8bcd\uff1aLinux\u7cfb\u7edf\u3001\u7cfb\u7edf\u5185\u5b58\u3001\u4e0d\u8db3\u3001\u5904\u7406\u65b9\u6cd5<\/p>\n<p>\u6b63\u6587\uff1a<\/p>\n<p>\u5f15\u8a00<br \/>Linux\u7cfb\u7edf\u4f5c\u4e3a\u4e00\u79cd\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u670d\u52a1\u5668\u548c\u5d4c\u5165\u5f0f\u8bbe\u5907\u4e2d\u3002\u7136\u800c\uff0c\u6709\u65f6\u5019\u6211\u4eec\u4f1a\u53d1\u73b0\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u7cfb\u7edf\u4f1a\u51fa\u73b0\u5185\u5b58\u4e0d\u8db3\u7684\u95ee\u9898\u3002\u8fd9\u4e0d\u4ec5\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u6027\u80fd\u4e0b\u964d\uff0c\u8fd8\u4f1a\u7ed9\u7528\u6237\u5e26\u6765\u4e0d\u5fc5\u8981\u7684\u9ebb\u70e6\u3002\u56e0\u6b64\uff0c\u5982\u4f55\u5904\u7406Linux\u7cfb\u7edf\u4e2d\u7684\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u6210\u4e3a\u4e86\u4e00\u4e2a\u91cd\u8981\u7684\u8bfe\u9898\u3002<\/p>\n<p>\u4e00\u3001\u8bca\u65ad\u5185\u5b58\u4e0d\u8db3\u95ee\u9898<br \/>\u5728\u5904\u7406\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u660e\u786e\u662f\u5426\u771f\u7684\u662f\u5185\u5b58\u4e0d\u8db3\u5bfc\u81f4\u7684\u95ee\u9898\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u6765\u8bca\u65ad\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\uff1a<\/p>\n<ol>\n<li>\u67e5\u770b\u7cfb\u7edf\u65e5\u5fd7\uff1a\u901a\u8fc7\u67e5\u770b\u7cfb\u7edf\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u4f8b\u5982\/var\/log\/messages\u6216\u8005\/var\/log\/syslog\uff0c\u53ef\u4ee5\u4e86\u89e3\u7cfb\u7edf\u7684\u8fd0\u884c\u72b6\u51b5\u548c\u53ef\u80fd\u5b58\u5728\u7684\u5f02\u5e38\u60c5\u51b5\u3002<\/li>\n<li>\u4f7f\u7528top\u547d\u4ee4\uff1a\u901a\u8fc7top\u547d\u4ee4\u53ef\u4ee5\u5b9e\u65f6\u5730\u67e5\u770b\u7cfb\u7edf\u7684\u8d44\u6e90\u5360\u7528\u60c5\u51b5\uff0c\u5305\u62ec\u5185\u5b58\u3001CPU\u7b49\u3002\u5982\u679c\u5185\u5b58\u5360\u7528\u7387\u8fc7\u9ad8\uff0c\u5c31\u610f\u5473\u7740\u5b58\u5728\u5185\u5b58\u4e0d\u8db3\u7684\u95ee\u9898\u3002<\/li>\n<li>\u4f7f\u7528free\u547d\u4ee4\uff1a\u901a\u8fc7free\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u7cfb\u7edf\u5f53\u524d\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u5305\u62ec\u603b\u5185\u5b58\u3001\u5df2\u7528\u5185\u5b58\u3001\u5269\u4f59\u5185\u5b58\u7b49\u3002\u5982\u679c\u5269\u4f59\u5185\u5b58\u8f83\u5c11\uff0c\u4e5f\u8bf4\u660e\u5b58\u5728\u5185\u5b58\u4e0d\u8db3\u7684\u95ee\u9898\u3002<\/li>\n<\/ol>\n<p>\u4e8c\u3001\u5904\u7406\u5185\u5b58\u4e0d\u8db3\u95ee\u9898<br \/>\u5f53\u786e\u8ba4\u7cfb\u7edf\u5b58\u5728\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u540e\uff0c\u5c31\u9700\u8981\u91c7\u53d6\u76f8\u5e94\u7684\u5904\u7406\u63aa\u65bd\u3002\u4e0b\u9762\u5217\u4e3e\u4e86\u4e00\u4e9b\u5e38\u89c1\u7684\u5904\u7406\u65b9\u6cd5\uff1a<\/p>\n<ol>\n<li>\u5173\u95ed\u4e0d\u5fc5\u8981\u7684\u8fdb\u7a0b\u6216\u670d\u52a1\uff1a\u5982\u679c\u7cfb\u7edf\u4e2d\u5b58\u5728\u4e00\u4e9b\u4e0d\u5fc5\u8981\u7684\u8fdb\u7a0b\u6216\u670d\u52a1\uff0c\u53ef\u4ee5\u901a\u8fc7\u5173\u95ed\u5b83\u4eec\u6765\u91ca\u653e\u4e00\u4e9b\u5185\u5b58\u7a7a\u95f4\u3002\u53ef\u4ee5\u4f7f\u7528kill\u547d\u4ee4\u6765\u505c\u6b62\u6307\u5b9a\u7684\u8fdb\u7a0b\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u670d\u52a1\u914d\u7f6e\u6587\u4ef6\u6765\u7981\u7528\u76f8\u5e94\u7684\u670d\u52a1\u3002<\/li>\n<li>\u4f18\u5316\u5185\u5b58\u4f7f\u7528\uff1a\u6709\u65f6\u5019\u662f\u56e0\u4e3a\u7cfb\u7edf\u4e2d\u67d0\u4e9b\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u4e86\u8fc7\u591a\u7684\u5185\u5b58\u5bfc\u81f4\u5185\u5b58\u4e0d\u8db3\u3002\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u9650\u5236\u5176\u5185\u5b58\u4f7f\u7528\u3002\u53e6\u5916\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5185\u5b58\u4f18\u5316\u5de5\u5177\uff0c\u4f8b\u5982malloc\u4f18\u5316\u5668\uff0c\u5bf9\u5185\u5b58\u7684\u5206\u914d\u548c\u91ca\u653e\u8fdb\u884c\u4f18\u5316\u3002<\/li>\n<li>\u589e\u52a0\u4ea4\u6362\u7a7a\u95f4\uff1a\u9664\u4e86\u7269\u7406\u5185\u5b58\u5916\uff0cLinux\u7cfb\u7edf\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u4ea4\u6362\u7a7a\u95f4\u6765\u6269\u5c55\u5185\u5b58\u3002\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4swapon\u6765\u6dfb\u52a0\u4ea4\u6362\u5206\u533a\uff0c\u4ece\u800c\u589e\u52a0\u7cfb\u7edf\u7684\u53ef\u7528\u5185\u5b58\u7a7a\u95f4\u3002\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4ea4\u6362\u7a7a\u95f4\u7684\u4f7f\u7528\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u6027\u80fd\u4e0b\u964d\uff0c\u56e0\u6b64\u5e94\u8be5\u9002\u91cf\u4f7f\u7528\u3002<\/li>\n<li>\u5347\u7ea7\u786c\u4ef6\uff1a\u5982\u679c\u7cfb\u7edf\u4e2d\u7684\u5185\u5b58\u95ee\u9898\u65e0\u6cd5\u901a\u8fc7\u4e0a\u8ff0\u65b9\u6cd5\u89e3\u51b3\uff0c\u90a3\u4e48\u53ef\u80fd\u5c31\u9700\u8981\u8003\u8651\u5347\u7ea7\u786c\u4ef6\uff0c\u589e\u52a0\u5185\u5b58\u5bb9\u91cf\u3002\u867d\u7136\u8fd9\u662f\u4e00\u79cd\u8f83\u4e3a\u6602\u8d35\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u4f46\u5374\u662f\u6700\u4e3a\u6709\u6548\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002<\/li>\n<\/ol>\n<p>\u4e09\u3001\u9884\u9632\u5185\u5b58\u4e0d\u8db3\u95ee\u9898<br \/>\u9664\u4e86\u53ca\u65f6\u5904\u7406\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u5916\uff0c\u6211\u4eec\u8fd8\u5e94\u8be5\u91c7\u53d6\u4e00\u4e9b\u9884\u9632\u63aa\u65bd\uff0c\u4ee5\u907f\u514d\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u7684\u53d1\u751f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u9884\u9632\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u7684\u5efa\u8bae\uff1a<\/p>\n<ol>\n<li>\u5408\u7406\u8bbe\u7f6e\u5185\u5b58\u5206\u914d\u7b56\u7565\uff1a\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u7cfb\u7edf\u7684\u5185\u6838\u53c2\u6570\uff0c\u4f8b\u5982vm.swappiness\u548cvm.overcommit_memory\u7b49\uff0c\u6765\u8c03\u6574\u5185\u5b58\u7684\u5206\u914d\u7b56\u7565\uff0c\u4ece\u800c\u907f\u514d\u51fa\u73b0\u5185\u5b58\u4e0d\u8db3\u7684\u95ee\u9898\u3002<\/li>\n<li>\u5b9a\u671f\u68c0\u67e5\u7cfb\u7edf\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff1a\u5e94\u8be5\u5b9a\u671f\u5730\u68c0\u67e5\u7cfb\u7edf\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u5305\u62ec\u5185\u5b58\u3001CPU\u7b49\uff0c\u53ca\u65f6\u53d1\u73b0\u5e76\u5904\u7406\u53ef\u80fd\u5b58\u5728\u7684\u95ee\u9898\u3002<\/li>\n<li>\u53ca\u65f6\u66f4\u65b0\u7cfb\u7edf\u548c\u5e94\u7528\u7a0b\u5e8f\uff1a\u53ca\u65f6\u66f4\u65b0\u7cfb\u7edf\u548c\u5e94\u7528\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u4fee\u590d\u4e00\u4e9b\u5df2\u77e5\u7684BUG\u548c\u5b89\u5168\u6f0f\u6d1e\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/li>\n<\/ol>\n<p>\u7ed3\u8bba<br \/>\u5728\u5904\u7406Linux\u7cfb\u7edf\u4e2d\u7684\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u65f6\uff0c\u9700\u8981\u901a\u8fc7\u8bca\u65ad\u3001\u5904\u7406\u548c\u9884\u9632\u7b49\u591a\u79cd\u65b9\u6cd5\u6765\u89e3\u51b3\u3002\u53ea\u6709\u4fdd\u6301\u7cfb\u7edf\u7684\u5065\u5eb7\u72b6\u6001\uff0c\u624d\u80fd\u786e\u4fdd\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u76f8\u4fe1\u8bfb\u8005\u5df2\u7ecf\u5bf9\u5982\u4f55\u5904\u7406linux\u7cfb\u7edf\u4e2d\u51fa\u73b0\u7684\u7cfb\u7edf\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u6709\u4e86\u4e00\u5b9a\u7684\u4e86\u89e3\u3002\u5e0c\u671b\u80fd\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u5e94\u5bf9\u8fd9\u4e00\u95ee\u9898\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5904\u7406Linux\u7cfb\u7edf\u4e2d\u51fa\u73b0\u7684\u7cfb\u7edf\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\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>\u5982\u4f55\u5904\u7406linux\u7cfb\u7edf\u4e2d\u51fa\u73b0\u7684\u7cfb\u7edf\u5185\u5b58\u4e0d\u8db3\u95ee\u9898 \u6458\u8981\uff1aLinux\u7cfb\u7edf\u662f\u4e00\u79cd\u7a33\u5b9a\u6027\u5f3a\u3001\u5b89\u5168\u6027\u9ad8\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4f46\u6709\u65f6\u5019\u4f1a\u9047\u5230\u7cfb\u7edf\u5185\u5b58\u4e0d\u8db3\u7684\u95ee\u9898\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u89c1\u7684\u5904\u7406\u65b9\u6cd5\uff0c\u5e2e\u52a9\u7528\u6237\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u3002 \u5173\u952e\u8bcd\uff1aLinux\u7cfb\u7edf\u3001\u7cfb\u7edf\u5185\u5b58\u3001\u4e0d\u8db3\u3001\u5904\u7406\u65b9\u6cd5 \u6b63\u6587\uff1a \u5f15\u8a00Linux\u7cfb\u7edf\u4f5c\u4e3a\u4e00\u79cd\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u670d\u52a1\u5668\u548c\u5d4c\u5165\u5f0f\u8bbe\u5907\u4e2d\u3002\u7136\u800c\uff0c\u6709\u65f6\u5019\u6211\u4eec\u4f1a\u53d1\u73b0\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u7cfb\u7edf\u4f1a\u51fa\u73b0\u5185\u5b58\u4e0d\u8db3\u7684\u95ee\u9898\u3002\u8fd9\u4e0d\u4ec5\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u6027\u80fd\u4e0b\u964d\uff0c\u8fd8\u4f1a\u7ed9\u7528\u6237\u5e26\u6765\u4e0d\u5fc5\u8981\u7684\u9ebb\u70e6\u3002\u56e0\u6b64\uff0c\u5982\u4f55\u5904\u7406Linux\u7cfb\u7edf\u4e2d\u7684\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u6210\u4e3a\u4e86\u4e00\u4e2a\u91cd\u8981\u7684\u8bfe\u9898\u3002 \u4e00\u3001\u8bca\u65ad\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u5728\u5904\u7406\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u660e\u786e\u662f\u5426\u771f\u7684\u662f\u5185\u5b58\u4e0d\u8db3\u5bfc\u81f4\u7684\u95ee\u9898\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u6765\u8bca\u65ad\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\uff1a \u67e5\u770b\u7cfb\u7edf\u65e5\u5fd7\uff1a\u901a\u8fc7\u67e5\u770b\u7cfb\u7edf\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u4f8b\u5982\/var\/log\/messages\u6216\u8005\/var\/log\/syslog\uff0c\u53ef\u4ee5\u4e86\u89e3\u7cfb\u7edf\u7684\u8fd0\u884c\u72b6\u51b5\u548c\u53ef\u80fd\u5b58\u5728\u7684\u5f02\u5e38\u60c5\u51b5\u3002 \u4f7f\u7528top\u547d\u4ee4\uff1a\u901a\u8fc7top\u547d\u4ee4\u53ef\u4ee5\u5b9e\u65f6\u5730\u67e5\u770b\u7cfb\u7edf\u7684\u8d44\u6e90\u5360\u7528\u60c5\u51b5\uff0c\u5305\u62ec\u5185\u5b58\u3001CPU\u7b49\u3002\u5982\u679c\u5185\u5b58\u5360\u7528\u7387\u8fc7\u9ad8\uff0c\u5c31\u610f\u5473\u7740\u5b58\u5728\u5185\u5b58\u4e0d\u8db3\u7684\u95ee\u9898\u3002 \u4f7f\u7528free\u547d\u4ee4\uff1a\u901a\u8fc7free\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u7cfb\u7edf\u5f53\u524d\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u5305\u62ec\u603b\u5185\u5b58\u3001\u5df2\u7528\u5185\u5b58\u3001\u5269\u4f59\u5185\u5b58\u7b49\u3002\u5982\u679c\u5269\u4f59\u5185\u5b58\u8f83\u5c11\uff0c\u4e5f\u8bf4\u660e\u5b58\u5728\u5185\u5b58\u4e0d\u8db3\u7684\u95ee\u9898\u3002 \u4e8c\u3001\u5904\u7406\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u5f53\u786e\u8ba4\u7cfb\u7edf\u5b58\u5728\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u540e\uff0c\u5c31\u9700\u8981\u91c7\u53d6\u76f8\u5e94\u7684\u5904\u7406\u63aa\u65bd\u3002\u4e0b\u9762\u5217\u4e3e\u4e86\u4e00\u4e9b\u5e38\u89c1\u7684\u5904\u7406\u65b9\u6cd5\uff1a \u5173\u95ed\u4e0d\u5fc5\u8981\u7684\u8fdb\u7a0b\u6216\u670d\u52a1\uff1a\u5982\u679c\u7cfb\u7edf\u4e2d\u5b58\u5728\u4e00\u4e9b\u4e0d\u5fc5\u8981\u7684\u8fdb\u7a0b\u6216\u670d\u52a1\uff0c\u53ef\u4ee5\u901a\u8fc7\u5173\u95ed\u5b83\u4eec\u6765\u91ca\u653e\u4e00\u4e9b\u5185\u5b58\u7a7a\u95f4\u3002\u53ef\u4ee5\u4f7f\u7528kill\u547d\u4ee4\u6765\u505c\u6b62\u6307\u5b9a\u7684\u8fdb\u7a0b\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u670d\u52a1\u914d\u7f6e\u6587\u4ef6\u6765\u7981\u7528\u76f8\u5e94\u7684\u670d\u52a1\u3002 \u4f18\u5316\u5185\u5b58\u4f7f\u7528\uff1a\u6709\u65f6\u5019\u662f\u56e0\u4e3a\u7cfb\u7edf\u4e2d\u67d0\u4e9b\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u4e86\u8fc7\u591a\u7684\u5185\u5b58\u5bfc\u81f4\u5185\u5b58\u4e0d\u8db3\u3002\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u9650\u5236\u5176\u5185\u5b58\u4f7f\u7528\u3002\u53e6\u5916\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5185\u5b58\u4f18\u5316\u5de5\u5177\uff0c\u4f8b\u5982malloc\u4f18\u5316\u5668\uff0c\u5bf9\u5185\u5b58\u7684\u5206\u914d\u548c\u91ca\u653e\u8fdb\u884c\u4f18\u5316\u3002 \u589e\u52a0\u4ea4\u6362\u7a7a\u95f4\uff1a\u9664\u4e86\u7269\u7406\u5185\u5b58\u5916\uff0cLinux\u7cfb\u7edf\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u4ea4\u6362\u7a7a\u95f4\u6765\u6269\u5c55\u5185\u5b58\u3002\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4swapon\u6765\u6dfb\u52a0\u4ea4\u6362\u5206\u533a\uff0c\u4ece\u800c\u589e\u52a0\u7cfb\u7edf\u7684\u53ef\u7528\u5185\u5b58\u7a7a\u95f4\u3002\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4ea4\u6362\u7a7a\u95f4\u7684\u4f7f\u7528\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u6027\u80fd\u4e0b\u964d\uff0c\u56e0\u6b64\u5e94\u8be5\u9002\u91cf\u4f7f\u7528\u3002 \u5347\u7ea7\u786c\u4ef6\uff1a\u5982\u679c\u7cfb\u7edf\u4e2d\u7684\u5185\u5b58\u95ee\u9898\u65e0\u6cd5\u901a\u8fc7\u4e0a\u8ff0\u65b9\u6cd5\u89e3\u51b3\uff0c\u90a3\u4e48\u53ef\u80fd\u5c31\u9700\u8981\u8003\u8651\u5347\u7ea7\u786c\u4ef6\uff0c\u589e\u52a0\u5185\u5b58\u5bb9\u91cf\u3002\u867d\u7136\u8fd9\u662f\u4e00\u79cd\u8f83\u4e3a\u6602\u8d35\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u4f46\u5374\u662f\u6700\u4e3a\u6709\u6548\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002 \u4e09\u3001\u9884\u9632\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u9664\u4e86\u53ca\u65f6\u5904\u7406\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u5916\uff0c\u6211\u4eec\u8fd8\u5e94\u8be5\u91c7\u53d6\u4e00\u4e9b\u9884\u9632\u63aa\u65bd\uff0c\u4ee5\u907f\u514d\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u7684\u53d1\u751f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u9884\u9632\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u7684\u5efa\u8bae\uff1a \u5408\u7406\u8bbe\u7f6e\u5185\u5b58\u5206\u914d\u7b56\u7565\uff1a\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u7cfb\u7edf\u7684\u5185\u6838\u53c2\u6570\uff0c\u4f8b\u5982vm.swappiness\u548cvm.overcommit_memory\u7b49\uff0c\u6765\u8c03\u6574\u5185\u5b58\u7684\u5206\u914d\u7b56\u7565\uff0c\u4ece\u800c\u907f\u514d\u51fa\u73b0\u5185\u5b58\u4e0d\u8db3\u7684\u95ee\u9898\u3002 \u5b9a\u671f\u68c0\u67e5\u7cfb\u7edf\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff1a\u5e94\u8be5\u5b9a\u671f\u5730\u68c0\u67e5\u7cfb\u7edf\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u5305\u62ec\u5185\u5b58\u3001CPU\u7b49\uff0c\u53ca\u65f6\u53d1\u73b0\u5e76\u5904\u7406\u53ef\u80fd\u5b58\u5728\u7684\u95ee\u9898\u3002 \u53ca\u65f6\u66f4\u65b0\u7cfb\u7edf\u548c\u5e94\u7528\u7a0b\u5e8f\uff1a\u53ca\u65f6\u66f4\u65b0\u7cfb\u7edf\u548c\u5e94\u7528\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u4fee\u590d\u4e00\u4e9b\u5df2\u77e5\u7684BUG\u548c\u5b89\u5168\u6f0f\u6d1e\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002 \u7ed3\u8bba\u5728\u5904\u7406Linux\u7cfb\u7edf\u4e2d\u7684\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u65f6\uff0c\u9700\u8981\u901a\u8fc7\u8bca\u65ad\u3001\u5904\u7406\u548c\u9884\u9632\u7b49\u591a\u79cd\u65b9\u6cd5\u6765\u89e3\u51b3\u3002\u53ea\u6709\u4fdd\u6301\u7cfb\u7edf\u7684\u5065\u5eb7\u72b6\u6001\uff0c\u624d\u80fd\u786e\u4fdd\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u76f8\u4fe1\u8bfb\u8005\u5df2\u7ecf\u5bf9\u5982\u4f55\u5904\u7406linux\u7cfb\u7edf\u4e2d\u51fa\u73b0\u7684\u7cfb\u7edf\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u6709\u4e86\u4e00\u5b9a\u7684\u4e86\u89e3\u3002\u5e0c\u671b\u80fd\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u5e94\u5bf9\u8fd9\u4e00\u95ee\u9898\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002 \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5904\u7406Linux\u7cfb\u7edf\u4e2d\u51fa\u73b0\u7684\u7cfb\u7edf\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-15605","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15605","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=15605"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15605\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=15605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=15605"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=15605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}