{"id":967,"date":"2013-06-01T17:00:14","date_gmt":"2013-06-01T09:00:14","guid":{"rendered":"http:\/\/www.dogeye.net\/?p=967"},"modified":"2013-06-01T17:00:14","modified_gmt":"2013-06-01T09:00:14","slug":"linux%e6%a1%8c%e9%9d%a2%e7%8e%af%e5%a2%83%e4%b8%8b%e5%86%85%e5%ad%98%e5%8e%bb%e9%87%8d%e6%8a%80%e6%9c%af%e7%9a%84%e7%a0%94%e7%a9%b6%e4%b8%8e%e5%ae%9e%e7%8e%b0%e7%ac%ac%e4%b8%80%e7%ab%a0","status":"publish","type":"post","link":"https:\/\/ykyi.net\/?p=967","title":{"rendered":"Linux\u684c\u9762\u73af\u5883\u4e0b\u5185\u5b58\u53bb\u91cd\u6280\u672f\u7684\u7814\u7a76\u4e0e\u5b9e\u73b0(\u7b2c\u4e00\u7ae0)"},"content":{"rendered":"

Linux\u684c\u9762\u73af\u5883\u4e0b\u5185\u5b58\u53bb\u91cd\u6280\u672f\u7684\u7814\u7a76\u4e0e\u5b9e\u73b0<\/h1>\n

\u5728\u8fd9\u91cc\u53ef\u4ee5\u4e0b\u8f7d\u539f\u7a3f https:\/\/as.goodas.gold\/Research_and_Implementation_of_Memory_Deduplication_in_the_Linux_Desktop_Environment.pdf<\/span><\/a><\/strong><\/h1>\n

\u7b2c\u4e00\u7ae0 \u7eea\u8bba<\/h1>\n

1.1 \u8bfe\u9898\u80cc\u666f<\/h2>\n

\u5185\u5b58\u662f\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u6700\u4e3a\u91cd\u8981\u7684\u8d44\u6e90\u4e4b\u4e00\u3002\u4e3a\u4e86\u6700\u6709\u6548\u5730\u5229\u7528\u597d\u6709\u9650\u7684\u5185\u5b58\u8d44\u6e90\uff0c\u73b0\u4ee3\u64cd\u4f5c\u7cfb\u7edf\u4f7f\u7528\u4e86\u5f88\u591a\u6280\u672f\u4ee5\u8282\u7701\u5185\u5b58\u7684\u4f7f\u7528\u3002\u5728Linux\u7a0b\u5e8f\u7684\u5185\u5b58\u5e03\u5c40\u4e2d\uff0c\u4ee3\u7801\u6bb5\u5177\u6709\u53ea\u8bfb\u5c5e\u6027\uff0c\u6c38\u8fdc\u662f\u5171\u4eab\u7684\u3002\u5177\u4f53\u5730\u8bf4\uff0c\u5373\u4f7f\u4e00\u4e2a\u7a0b\u5e8f\u88ab\u5b9e\u4f8b\u5316\u4e86\u591a\u4e2a\u8fdb\u7a0b\uff0c\u4f46\u662f\u5728\u7269\u7406\u5185\u5b58\u4e2d\u5bf9\u4e8e\u8be5\u7a0b\u5e8f\u7684\u4ee3\u7801\u53ea\u6709\u4e00\u4efd\u62f7\u8d1d\uff0c\u540c\u4e00\u4e2a\u7a0b\u5e8f\u7684\u4e0d\u540c\u8fdb\u7a0b\u4e4b\u95f4\u5171\u4eab\u8fd9\u4efd\u62f7\u8d1d\u3002\u800c\u4e14\uff0c\u6240\u6709\u5171\u4eab\u5e93\uff08Windows\u4e0b\u88ab\u79f0\u4e4b\u4e3a\u52a8\u6001\u94fe\u63a5\u5e93\uff09\u7684\u4ee3\u7801\u6bb5\u5728\u7269\u7406\u5185\u5b58\u4e2d\u4e5f\u53ea\u6709\u4e00\u4efd\u62f7\u8d1d[1]<\/sup>\uff0c\u6240\u6709\u52a0\u8f7d\u4e86\u8be5\u5171\u4eab\u5e93\u7684\u8fdb\u7a0b\u867d\u7136\u628a\u5171\u4eab\u5e93\u52a0\u8f7d\u5230\u4e86\u4e0d\u540c\u7684\u865a\u62df\u5730\u5740\u4e2d\uff0c\u4f46\u5b9e\u9645\u4e0a\u90fd\u6620\u5c04\u5230\u76f8\u540c\u7684\u7269\u7406\u5730\u5740\u4e0a\u4ee5\u5b9e\u73b0\u5bf9\u5171\u4eab\u5e93\u4ee3\u7801\u533a\u7684\u5171\u4eab\u3002\u9664\u4e86\u5171\u4eab\u53ea\u8bfb\u7684\u4ee3\u7801\u533a\u5916\uff0c\u53ef\u5199\u7684\u9875\u9762\u4e5f\u53ef\u80fd\u5728\u8fdb\u7a0b\u4e4b\u95f4\u88ab\u5171\u4eab\uff0cLinux\u5728\u521b\u5efa\u8fdb\u7a0b\u65f6\u7684fork\u64cd\u4f5c\u4f7f\u7528\u5199\u65f6\u62f7\u8d1d\u6280\u672f\u5728\u7236\u5b50\u8fdb\u7a0b\u4e4b\u95f4\u5171\u4eab\u5185\u5b58\u3002\u5f53\u7236\u8fdb\u7a0b\u8c03\u7528fork()\u51fd\u6570\u540e\uff0c\u6240\u6709\u7684\u53ef\u5199\u9875\u9762\u8f6c\u6210\u5199\u65f6\u62f7\u8d1d\u9875\u9762\u3002\u53ea\u8981\u7236\u5b50\u8fdb\u7a0b\u90fd\u4e0d\u5199\u5165\u67d0\u9875\u9762\uff0c\u5219\u8be5\u9875\u9762\u4e00\u76f4\u88ab\u5171\u4eab\u3002<\/p>\n

\u8fd1\u5e74\u6765\uff0cLinux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u51fa\u73b0\u4e86\u4e00\u79cd\u65b0\u7684\u8282\u7701\u5185\u5b58\u7684\u6280\u672f\uff0c\u5b83\u7684\u51fa\u73b0\u6e90\u4e8e\u4e91\u8ba1\u7b97\u7684\u53d1\u5c55\u3002\u4e91\u8ba1\u7b97\u80fd\u591f\u901a\u8fc7\u4e92\u8054\u7f51\u6309\u9700\u5206\u53d1\u8ba1\u7b97\u673a\u7684\u8f6f\u786c\u4ef6\u8d44\u6e90\uff0c\u88ab\u79f0\u4e4b\u4e3aIT\u4ea7\u4e1a\u7684\u53c8\u4e00\u6b21\u9769\u547d[2]<\/sup>\u3002\u865a\u62df\u673a\u6280\u672f\u662f\u4e91\u8ba1\u7b97\u7684\u57fa\u7840\uff0cXen\u548cKVM(Kernel Virtual Machine\uff0c\u5185\u6838\u865a\u62df\u673a)\u662f\u5f00\u6e90\u793e\u533a\u6700\u6d41\u884c\u7684\u4e24\u79cd\u865a\u62df\u5316\u6280\u672f[3]<\/sup>\u3002\u901a\u8fc7\u8fd0\u7528\u865a\u62df\u5316\u6280\u672f\uff0c\u8d8a\u6765\u8d8a\u591a\u7684Linux\u4e3b\u673a\u4e0a\u540c\u65f6\u8fd0\u884c\u7740\u591a\u4e2a\u865a\u62df\u673a\uff0c\u800c\u865a\u62df\u673a\u4f7f\u7528\u4e86\u76f8\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u8fd0\u884c\u7740\u76f8\u540c\u7684\u5927\u578b\u7a0b\u5e8f\uff0c\u5982\u6570\u636e\u5e93\u670d\u52a1\u5668\uff0c\u90ae\u4ef6\u670d\u52a1\u5668\uff0cWeb\u670d\u52a1\u5668\u7b49\u3002\u5728\u8fd0\u884c\u591a\u4e2a\u865a\u62df\u673a\u7684\u73af\u5883\u4e0b\uff0c\u4eba\u4eec\u53d1\u73b0\u865a\u62df\u673a\u4e4b\u95f4\u5b58\u5728\u7740\u5927\u91cf\u7684\u76f8\u540c\u5185\u5b58\u9875\u9762\uff0c\u4f46Linux\u4e3b\u673a\u6ca1\u6709\u529e\u6cd5\u5171\u4eab\u8fd9\u4e9b\u5185\u5b58\u9875\u9762\u3002\u4e3a\u4e86\u89e3\u51b3\u865a\u62df\u673a\u4e4b\u95f4\u5927\u91cf\u91cd\u590d\u5185\u5b58\u7684\u95ee\u9898\uff0cLinux\u793e\u533a\u8bde\u751f\u4e86KSM(Kernel Samepage Merging\uff0c\u5185\u6838\u76f8\u540c\u9875\u9762\u5408\u5e76)\u6280\u672f\u3002KSM\u6280\u672f\u901a\u8fc7\u626b\u63cf\u5185\u5b58\u533a\u57df\uff0c\u627e\u5230\u76f8\u540c\u7684\u5185\u5b58\u9875\u9762\uff0c\u5e76\u628a\u5b83\u4eec\u5408\u5e76\u3002\u8be5\u6280\u672f\u4f7f\u5f97\u8fd0\u884c\u865a\u62df\u673a\u7684\u4e3b\u673a\u4f7f\u7528\u7684\u5185\u5b58\u660e\u663e\u4e0b\u964d\uff0c\u4ece\u800c\u8ba9\u540c\u6837\u7684Linux\u4e3b\u673a\u5728\u4f7f\u7528KSM\u6280\u672f\u540e\u80fd\u8fd0\u884c\u66f4\u591a\u7684\u865a\u62df\u673a\u3002<\/p>\n

KSM\u6280\u672f\u867d\u7136\u662f\u4e3a\u57fa\u4e8eKVM\u6280\u672f\u7684\u865a\u62df\u673a\u8bbe\u8ba1\uff0c\u4f46\u4e5f\u80fd\u8fd0\u7528\u5230\u666e\u901a\u7684\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u3002\u968f\u7740\u8f6f\u786c\u4ef6\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\uff0cLinux\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u5360\u7528\u7684\u5185\u5b58\u4e5f\u8d8a\u6765\u8d8a\u591a\u3002\u666e\u901a\u7684Linux\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b58\u5728\u591a\u5c11\u91cd\u590d\u9875\u9762\uff0c\u91cd\u590d\u9875\u9762\u7684\u5206\u5e03\u6709\u4e9b\u4ec0\u4e48\u7279\u70b9\uff0c\u628aKSM\u6280\u672f\u8fd0\u7528\u5728\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u4e0a\u5b58\u5728\u4ec0\u4e48\u95ee\u9898\uff0c\u8fd9\u4e9b\u662f\u672c\u8bba\u6587\u5c06\u8981\u63a2\u8ba8\u7684\u5185\u5bb9\u3002\u9488\u5bf9\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u7684\u91cd\u590d\u5185\u5b58\uff0c\u672c\u6587\u5728KSM\u7684\u57fa\u7840\u4e0a\u5f00\u53d1\u4e86KSM+\uff0c\u80fd\u65b9\u4fbf\u6709\u6548\u5730\u5408\u5e76\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u7684\u91cd\u590d\u5185\u5b58\u3002<\/p>\n

1.2 \u56fd\u5185\u5916\u7814\u7a76\u73b0\u72b6<\/h2>\n

\u5bf9\u4e8e\u4f20\u7edf\u7684\u8282\u7ea6\u5185\u5b58\u6280\u672f\uff0c\u5982\u5171\u4eab\u53ea\u8bfb\u4ee3\u7801\u533a\uff0cfork\u7684\u5199\u65f6\u62f7\u8d1d\u6280\u672f\u3002\u8fd9\u4e9b\u6280\u672f\u975e\u5e38\u6210\u719f\uff0c\u73b0\u4ee3\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u5df2\u7ecf\u666e\u901a\u91c7\u7528\u3002<\/p>\n

\u53e6\u5916\uff0c\u6587\u732e[4]<\/sup>\u7814\u7a76\u4e86\u4e00\u79cd\u6bd4\u8f83\u7279\u6b8a\u7684\u8282\u7701\u5185\u5b58\u6280\u672f\u3002\u5b83\u9488\u5bf9\u7684\u662f\u79d1\u5b66\u8ba1\u7b97\u4e2d\u7684\u7279\u6b8a\u7a0b\u5e8f\uff0c\u901a\u8fc7\u7528\u6ce8\u91ca\u9a71\u52a8\u7684\u5de5\u5177\u628a\u6e90\u4ee3\u7801\u8f6c\u8bd1\u5230\u66f4\u9ad8\u6548\u7684\u4ee3\u7801\uff0c\u4e8e\u662f\u7f16\u8bd1\u51fa\u8282\u7701\u5185\u5b58\u7684\u7a0b\u5e8f\u3002<\/p>\n

\u8fd1\u5e74\u6765\u7814\u7a76\u8f83\u591a\u7684\u662f\u57fa\u4e8e\u5408\u5e76\u76f8\u540c\u5185\u5b58\u9875\u9762\u7684\u5185\u5b58\u53bb\u91cd\u6280\u672f\uff1a\u901a\u8fc7\u67e5\u627e\u7cfb\u7edf\u4e2d\u7684\u76f8\u540c\u5185\u5b58\u9875\u9762\uff0c\u628a\u8fd9\u4e9b\u9875\u9762\u5408\u5e76\u4ece\u800c\u8282\u7701\u7cfb\u7edf\u5185\u5b58\u3002\u4f46\u56fd\u5185\u5916\u7684\u7814\u7a76\u57fa\u672c\u96c6\u4e2d\u5728\u8fd0\u884c\u865a\u62df\u673a\u7684\u573a\u666f\u4e2d\u3002\u5982VMware\u516c\u53f8\u8f83\u65e9\u8fdb\u884c\u4e86\u865a\u62df\u673a\u5185\u5b58\u53bb\u91cd\u6280\u672f\u7684\u7814\u7a76\u5de5\u4f5c\uff0c\u6587\u732e[5]<\/sup>\u7814\u7a76\u4e86VMware\u516c\u53f8\u7684Hypervisor(\u865a\u62df\u673a\u7ba1\u7406\u5668)\u4f7f\u7528\u7684\u57fa\u4e8e\u5408\u5e76\u76f8\u540c\u5185\u5bb9\u5185\u5b58\u9875\u9762\u7684\u53bb\u91cd\u6280\u672f\uff0c\u4ee5\u51cf\u5c11\u865a\u62df\u673a\u4e4b\u95f4\u7684\u5185\u5b58\u5197\u4f59\u3002\u6587\u732e[6]<\/sup>\u8be6\u7ec6\u8bba\u8ff0\u4e86\u6b64\u7c7b\u6280\u672f\u5bf9\u4e8e\u57fa\u4e8eXen\u7684\u865a\u62df\u673a\u7684\u5b9e\u73b0\u3002Linux\u793e\u533a\u7684\u7c7b\u4f3c\u6280\u672f\u79f0\u4e4b\u4e3aKSM\u3002\u6587\u732e[7]<\/sup>\u4ee5\u5b9e\u8bc1\u7814\u7a76\u7684\u65b9\u5f0f\u901a\u8fc7\u5927\u91cf\u5b9e\u9a8c\u7814\u7a76\u4e86KSM\u7528\u4e8e\u5408\u5e76\u865a\u62df\u673a\u4e4b\u95f4\u5197\u4f59\u5185\u5b58\u7684\u6027\u80fd\u3002\u6587\u732e[8]<\/sup>\u7814\u7a76\u7684\u662f\u5728\u6570\u636e\u4e2d\u5fc3\u4e2d\u5982\u4f55\u63d0\u9ad8\u5728\u865a\u62df\u673a\u4e4b\u95f4\u5408\u5e76\u76f8\u540c\u5185\u5b58\u7684\u6548\u7387\u3002\u5b83\u5b9e\u73b0\u4e86\u901a\u8fc7\u628a\u865a\u62df\u673a\u5728\u5404\u7269\u7406\u673a\u4e2d\u52a8\u6001\u8fc1\u79fb\u5230\u6700\u9002\u5408\u7684\u4f4d\u7f6e\u4ece\u800c\u63d0\u9ad8\u5408\u5e76\u6548\u7387\u3002\u6587\u732e[9]<\/sup>\u4f7f\u7528KSM\u6280\u672f\u89e3\u51b3\u4e86\u4e3b\u673a\u548c\u865a\u62df\u673a\u90fd\u9700\u8981\u7ef4\u62a4\u81ea\u5df1\u7684\u7f13\u5b58\u7684\u95ee\u9898\uff0c\u63d0\u9ad8\u4e86\u7f13\u5b58\u7684\u6548\u7387\u3002KSM\u6280\u672f\u5e76\u4e0d\u662f\u603b\u80fd\u9ad8\u6548\u5730\u53bb\u9664\u865a\u62df\u673a\u4e4b\u95f4\u7684\u5197\u4f59\u5185\u5b58\uff0c\u4e5f\u5b58\u5728\u4e00\u4e9b\u95ee\u9898\u3002\u5185\u5b58\u5730\u5740\u7684ASLR(Address Space Layout Randomization\uff0c\u7a7a\u95f4\u5e03\u5c40\u968f\u673a\u5316\u6280\u672f)\u662f\u4e3a\u4e86\u63d0\u9ad8\u7a0b\u5e8f\u5b89\u5168\u6027\u7684\u4e00\u79cd\u6280\u672f\u3002\u8be5\u6280\u672f\u63d0\u9ad8\u4e86\u7a0b\u5e8f\u7684\u5b89\u5168\u6027\uff0c\u5374\u5f71\u54cd\u4e86\u9875\u9762\u5bf9\u9f50\uff0c\u4ece\u800c\u5f71\u54cd\u4e86KSM\u7684\u5408\u5e76\u6548\u7387[10]<\/sup>\u3002\u53e6\u5916\uff0cKSM\u7684\u8fd0\u7528\u4e5f\u66b4\u9732\u4e86\u5b89\u5168\u95ee\u9898\u3002\u8fd0\u884c\u5728\u67d0\u53f0\u865a\u62df\u673a\u4e0a\u7684\u7a0b\u5e8f\u53ef\u4ee5\u901a\u8fc7\u6784\u9020\u7279\u5b9a\u7684\u9875\u9762\u5c1d\u8bd5\u8ba9\u4e3b\u673a\u7684KSM\u5408\u5e76\u5b83\uff0c\u518d\u8ba1\u7b97\u5199\u8be5\u9875\u9762\u6240\u7528\u7684\u65f6\u95f4\u3002\u56e0\u4e3a\u5199\u88abKSM\u5408\u5e76\u7684\u9875\u9762\u7684\u65f6\u5019\u4f1a\u53d1\u751f\u5199\u65f6\u62f7\u8d1d\uff0c\u6240\u4ee5\u8fd9\u4e2a\u65f6\u95f4\u4f1a\u6bd4\u6b63\u5e38\u60c5\u51b5\u4e0b\u5ef6\u8fdf\u3002\u901a\u8fc7\u5229\u7528\u8fd9\u4e2a\u65f6\u95f4\u5dee\uff0c\u8fd0\u884c\u5728\u4e00\u53f0\u865a\u62df\u673a\u4e0a\u7684\u7a0b\u5e8f\u53ef\u80fd\u4f1a\u53d1\u73b0\u5176\u5b83\u865a\u62df\u673a\u4e0a\u8fd0\u884c\u7684\u7a0b\u5e8f[11]<\/sup>\uff0c\u751a\u81f3\u8ba9\u865a\u62df\u673a\u4e4b\u95f4\u79d8\u5bc6\u901a\u4fe1[12]<\/sup>\u3002<\/p>\n

KSM\u6280\u672f\u5e94\u7528\u5728\u975e\u865a\u62df\u673a\u7684\u573a\u666f\u4e0b\u7684\u7814\u7a76\u5219\u6bd4\u8f83\u5c11\u3002\u6b27\u6d32\u6838\u5b50\u7814\u7a76\u7ec4\u7ec7(CERN)\u7684\u6838\u5b50\u5b9e\u9a8c\u6a21\u62df\u7a0b\u5e8f\u4ea7\u751f\u6d77\u91cf\u7684\u6570\u636e\uff0c\u5e76\u4e14\u5e76\u884c\u5de5\u4f5c\u7684\u79d1\u5b66\u7a0b\u5e8f\u540c\u65f6\u8f7d\u5165\u8fd9\u4e9b\u6570\u636e\uff0c\u4f7f\u5f97\u5185\u5b58\u4e2d\u6709\u5927\u91cf\u7684\u76f8\u540c\u5185\u5bb9\u9875\u9762\u3002CERN\u901a\u8fc7\u4f7f\u7528\u94a9\u5b50\u6280\u672f\u4fee\u6539C\u8fd0\u884c\u5e93\u7684malloc()\u4ece\u800c\u8fd0\u884cKSM\uff0c\u89e3\u51b3\u4e86\u5185\u5b58\u4e2d\u7684\u5927\u91cf\u91cd\u590d\u9875\u9762\u7684\u95ee\u9898\uff0c\u8282\u7701\u4e868%-48%\u7684\u5185\u5b58[13]<\/sup>\u3002<\/p>\n

\u672c\u8bba\u6587\u5c06\u5728\u4e00\u822c\u684c\u9762\u5e94\u7528\u73af\u5883\u4e0b\u7814\u7a76\u5e76\u589e\u5f3a\u65b0\u7684\u5185\u5b58\u8282\u7701\u6280\u672fKSM\uff0c\u4f7f\u4e4b\u66f4\u9002\u5408\u8fd0\u7528\u5728\u684c\u9762\u5e94\u7528\u73af\u5883\u4e0b\uff0c\u66f4\u6709\u6548\u5730\u51cf\u5c11\u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u5b58\u4f7f\u7528\u91cf\u3002<\/p>\n

1.3 \u7814\u7a76\u610f\u4e49<\/h2>\n

\u5185\u5b58\u8d44\u6e90\u603b\u662f\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u7a00\u7f3a\u7684\u8d44\u6e90\uff0c\u7814\u7a76\u8282\u7701\u5185\u5b58\u7684\u6280\u672f\u5177\u6709\u666e\u904d\u7684\u610f\u4e49\u3002\u53e6\u5916\uff0c\u968f\u7740\u57fa\u4e8eLinux\u5185\u6838\u7684\u64cd\u4f5c\u7cfb\u7edf\u5982Android\u5728\u6d88\u8d39\u7535\u5b50\u7ec8\u7aef\u4e0a\u7684\u8fc5\u901f\u666e\u53ca[14]<\/sup>\uff0c\u4ee5\u53ca\u53ef\u9884\u89c1\u5230\u57fa\u4e8eLinux\u7684Chrome OS\u5728PC\u684c\u9762\u5e02\u573a\u4e5f\u5c06\u5360\u6709\u4e00\u5b9a\u5e02\u573a\uff0c\u800c\u76ee\u524d\u7684\u5e94\u7528\u7a0b\u5e8f\u666e\u904d\u5360\u7528\u8d8a\u6765\u8d8a\u591a\u7684\u5185\u5b58\uff0c\u7814\u7a76Linux\u5e73\u53f0\u4e0b\u65b0\u7684\u8282\u7701\u5185\u5b58\u7684\u6280\u672fKSM\uff0c\u5bf9\u4e8e\u5f00\u53d1Android\u5e73\u53f0\u7b49\u57fa\u4e8eLinux\u5185\u6838\u7684\u5e73\u53f0\u4e0b\u7684\u5546\u7528\u4f18\u5316\u7ba1\u7406\u8f6f\u4ef6\u5177\u6709\u91cd\u8981\u7684\u6280\u672f\u6307\u5bfc\u4f5c\u7528\u3002<\/p>\n

1.4 \u8bba\u6587\u7684\u4e3b\u8981\u5de5\u4f5c<\/h2>\n

      \u672c\u8bba\u6587\u91cd\u70b9\u7814\u7a76\u4e86Linux\u5185\u6838\u7684KSM\u6a21\u5757\u7684\u8bbe\u8ba1\u4e0e\u5b9e\u73b0\uff0c\u5e76\u5728\u539f\u6765\u7684\u57fa\u7840\u4e0a\u505a\u4e86\u9488\u5bf9\u684c\u9762\u5e94\u7528\u73af\u5883\u7684\u589e\u5f3a\u4e0e\u6539\u8fdb\uff0c\u540c\u65f6\u8ba4\u771f\u7814\u7a76\u4e86Linux\u5185\u6838\u4ee3\u7801\u7684\u7ec4\u7ec7\u65b9\u5f0f\uff0c\u914d\u7f6e\u4e0e\u7f16\u8bd1\u65b9\u5f0f\uff0c\u5185\u6838\u5f00\u53d1\u53ca\u8c03\u8bd5\u7684\u6280\u672f\uff0c\u4ee5\u53caLinux\u7684\u5185\u5b58\u7ba1\u7406\u5355\u5143\u7684\u5b9e\u73b0\u3002\u589e\u5f3a\u540e\u7684KSM\u547d\u540d\u4e3aKSM+,\u5b83\u6bd4\u539f\u6765\u7684KSM\u66f4\u65b9\u4fbf\u5730\u81ea\u52a8\u91c7\u96c6\u5230\u5e94\u7528\u7a0b\u5e8f\u7684\u76f8\u540c\u5185\u5bb9\u9875\u9762\u5e76\u5408\u5e76\u8fd9\u4e9b\u9875\u9762\uff0c\u4ee5\u8fbe\u5230\u8282\u7701\u5e94\u7528\u7a0b\u5e8f\u6d88\u8017\u7684\u5185\u5b58\u7684\u76ee\u7684\u3002\u8bba\u6587\u7528\u591a\u4e2a\u5b9e\u9a8c\u5c55\u793a\u4e86KSM+\u7684\u529f\u80fd\uff0c\u5e76\u4e0e\u4fee\u6539\u524d\u7684KSM\u505a\u4e86\u6bd4\u8f83\u3002\u6b64\u5916\uff0c\u672c\u8bba\u6587\u8fd8\u7f16\u5199\u4e86\u5185\u6838\u6a21\u5757\u7528\u4e8e\u7edf\u8ba1Linux\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u7684\u91cd\u590d\u5185\u5b58\u9875\u9762\u7684\u7279\u70b9\uff0c\u540c\u65f6\u53ef\u4ee5\u7528\u6765\u5e94\u8bc1KSM+\u8fd0\u884c\u7684\u6548\u679c\u3002<\/p>\n

1.5 \u8bba\u6587\u7684\u6574\u4f53\u7ed3\u6784\u5e03\u5c40<\/h2>\n

    \u672c\u8bba\u6587\u7684\u7b2c\u4e8c\u7ae0\u4ecb\u7ecd\u4e86x86\u4f53\u7cfb\u7684\u6bb5\u9875\u5f0f\u5185\u5b58\u7ba1\u7406\u65b9\u5f0f\uff0c\u4ee5\u53caLinux\u7684\u5185\u5b58\u7ba1\u7406\u7684\u5b9e\u73b0\uff0c\u8fd8\u4ecb\u7ecd\u4e86\u7f16\u5199Linux\u5185\u6838\u4ee3\u7801\u7684\u4e00\u4e9b\u57fa\u672c\u7406\u8bba\u3002<\/p>\n

\u7b2c\u4e09\u7ae0\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528KSM\u4ee5\u53caKSM\u7684\u8bbe\u8ba1\u548c\u5b9e\u73b0\u539f\u7406\u3002<\/p>\n

\u7b2c\u56db\u7ae0\u8bb2\u8ff0KSM+\u7684\u8bbe\u8ba1\u4e0e\u5b9e\u73b0\u3002KSM+\u662f\u5728KSM\u7684\u57fa\u7840\u4e0a\u7684\u589e\u5f3a\u4e0e\u6539\u8fdb\u3002<\/p>\n

\u7b2c\u4e94\u7ae0\u7528\u591a\u4e2a\u5b9e\u9a8c\u5c55\u793a\u4e86KSM+\u5408\u5e76\u7a0b\u5e8f\u7684\u91cd\u590d\u5185\u5b58\u9875\u9762\u7684\u6548\u679c\uff0c\u5e76\u8bbe\u8ba1\u4e86\u4e00\u4e2a\u5b9e\u9a8c\u6bd4\u8f83\u4e86KSM\u548cKSM+\u7684\u5dee\u522b\u3002\u6700\u540e\u7f16\u5199\u4e86\u7528\u4e8e\u7edf\u8ba1\u5e94\u7528\u7a0b\u5e8f\u91cd\u590d\u5185\u5b58\u9875\u9762\u7684\u5185\u6838\u6a21\u5757\uff0c\u5e76\u7528\u7edf\u8ba1\u6570\u636e\u5e94\u8bc1\u4e86KSM+\u7684\u5b9e\u9a8c\u7ed3\u679c\u3002\u8fd9\u4e9b\u7edf\u8ba1\u6570\u636e\u53cd\u6620\u4e86Linux\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u4e2d\u91cd\u590d\u5185\u5b58\u9875\u9762\u7684\u4e00\u4e9b\u57fa\u672c\u7279\u70b9\uff0c\u5bf9\u8fdb\u4e00\u6b65\u6539\u8fdbKSM+\u7684\u7b97\u6cd5\u63d0\u4f9b\u4e86\u4f9d\u636e\u3002<\/p>\n

1.6 \u672c\u7ae0\u5c0f\u7ed3<\/h2>\n

      \u672c\u7ae0\u9996\u5148\u4ecb\u7ecd\u4e86Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u4f20\u7edf\u7684\u8282\u7701\u5185\u5b58\u6280\u672f\uff0c\u7136\u540e\u5f15\u5165\u4e86\u56e0\u4e3a\u865a\u62df\u5316\u5174\u8d77\u800c\u53d1\u5c55\u7684\u65b0\u7684\u5185\u5b58\u8282\u7701\u6280\u672f\uff0c\u5b83\u901a\u8fc7\u5408\u5e76\u5185\u5bb9\u76f8\u540c\u7684\u5185\u5b58\u9875\u9762\u4ece\u800c\u51cf\u5c11\u7cfb\u7edf\u7684\u5185\u5b58\u4f7f\u7528\uff0c\u4e5f\u88ab\u79f0\u4e4b\u4e3a\u5185\u5b58\u53bb\u91cd\u6280\u672f\uff0c\u63a5\u7740\u53d9\u8ff0\u4e86\u56fd\u5185\u5916\u5728\u8be5\u6280\u672f\u65b9\u9762\u7684\u76f8\u5173\u7814\u7a76\u3002\u76ee\u524d\u5bf9\u8be5\u6280\u672f\u7684\u7814\u7a76\u591a\u9488\u5bf9\u865a\u62df\u673a\u73af\u5883\uff0c\u800c\u672c\u8bba\u6587\u5219\u662f\u5728Linux\u684c\u9762\u73af\u5883\u4e2d\u7814\u7a76\u5185\u5b58\u53bb\u91cd\u6280\u672f\u3002<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

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