\u5728\u9999\u6e2f\u8bbe\u7f6e\u6570\u636e\u5b58\u50a8\u670d\u52a1\u5668<\/a>\u65f6\uff0c\u786e\u5b9a\u6700\u4f73\u5185\u5b58\u914d\u7f6e\u5bf9\u4e8e\u7ef4\u6301\u5cf0\u503c\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u65e0\u8bba\u60a8\u662f\u8fd0\u8425\u670d\u52a1\u5668\u79df\u7528<\/a>\u670d\u52a1\u8fd8\u662f\u7ba1\u7406\u670d\u52a1\u5668\u6258\u7ba1\u57fa\u7840\u8bbe\u65bd\uff0cRAM\u8981\u6c42\u90fd\u4f1a\u663e\u8457\u5f71\u54cd\u670d\u52a1\u5668\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/p>\n \u9999\u6e2f\u6570\u636e\u4e2d\u5fc3\u7684\u73b0\u4ee3\u5b58\u50a8\u670d\u52a1\u5668\u901a\u5e38\u4ee58GB RAM\u4f5c\u4e3a\u57fa\u51c6\u3002\u4f46\u662f\uff0c\u8fd9\u4e2a\u6570\u5b57\u53ef\u80fd\u4f1a\u6839\u636e\u60a8\u7684\u5177\u4f53\u4f7f\u7528\u573a\u666f\u800c\u53d1\u751f\u5de8\u5927\u53d8\u5316\u3002\u8ba9\u6211\u4eec\u901a\u8fc7\u68c0\u67e5\u57fa\u672c\u7ec4\u4ef6\u7684\u5185\u5b58\u6d88\u8017\u6765\u5206\u89e3\u57fa\u672c\u8981\u6c42\uff1a<\/p>\n \u5b58\u50a8\u670d\u52a1\u5668\u7684\u5b9e\u9645\u5185\u5b58\u9700\u6c42\u53d6\u51b3\u4e8e\u51e0\u4e2a\u6280\u672f\u56e0\u7d20\uff1a<\/p>\n \u4f8b\u5982\uff0c\u5982\u679c\u60a8\u8fd0\u884cZFS\u6587\u4ef6\u7cfb\u7edf\uff0c\u4e00\u822c\u7ecf\u9a8c\u6cd5\u5219\u9075\u5faa\u4ee5\u4e0b\u516c\u5f0f\uff1a<\/p>\n \u8ba9\u6211\u4eec\u6839\u636e\u5b9e\u9645\u573a\u666f\u68c0\u67e5\u5177\u4f53\u5185\u5b58\u8981\u6c42\uff1a<\/p>\n 1. \u5c0f\u578b\u4f01\u4e1a\u6587\u4ef6\u5b58\u50a8(8-16GB)<\/strong><\/p>\n – \u6587\u6863\u7ba1\u7406\u7cfb\u7edf<\/p>\n – \u56e2\u961f\u534f\u4f5c\u5e73\u53f0<\/p>\n – \u57fa\u672c\u5907\u4efd\u89e3\u51b3\u65b9\u6848<\/p>\n 2. \u4e2d\u578b\u4f01\u4e1a\u5b58\u50a8(16-32GB)<\/strong><\/p>\n – \u6570\u636e\u5e93\u670d\u52a1\u5668<\/p>\n – \u5185\u5bb9\u5206\u53d1\u7cfb\u7edf<\/p>\n – \u591a\u79df\u6237\u5b58\u50a8\u89e3\u51b3\u65b9\u6848<\/p>\n 3. \u5927\u89c4\u6a21\u5b58\u50a8\u8fd0\u8425(32GB+)<\/strong><\/p>\n – \u5927\u6570\u636e\u5904\u7406<\/p>\n – \u9ad8\u6027\u80fd\u8ba1\u7b97<\/p>\n – \u4e91\u5b58\u50a8\u63d0\u4f9b\u5546<\/p>\n \u5b9e\u65bd\u9002\u5f53\u7684\u76d1\u63a7\u5bf9\u4e8e\u6700\u4f73\u5185\u5b58\u7ba1\u7406\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u7684\u5b9e\u7528\u76d1\u63a7\u811a\u672c\u793a\u4f8b\uff1a<\/p>\n \u5728\u8003\u8651\u9999\u6e2f\u5b58\u50a8\u670d\u52a1\u5668\u7684\u5185\u5b58\u5347\u7ea7\u65f6\uff0c\u8981\u8003\u8651\u8fd9\u4e9b\u6280\u672f\u65b9\u9762\uff1a<\/p>\n \u4ee5\u4e0b\u662f\u6027\u80fd\u6bd4\u8f83\u77e9\u9635\uff1a<\/p>\n \u5728\u89c4\u5212\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u6216\u670d\u52a1\u5668\u6258\u7ba1\u8bbe\u7f6e\u65f6\uff0c\u8003\u8651\u4ee5\u4e0bROI\u8ba1\u7b97\uff1a<\/p>\n \u5185\u5b58\u76f8\u5173\u95ee\u9898\u4f1a\u663e\u8457\u5f71\u54cd\u5b58\u50a8\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u8bca\u65ad\u65b9\u6cd5\uff1a<\/p>\n 1. \u76d1\u63a7\u5185\u5b58\u4f7f\u7528\u6a21\u5f0f<\/p>\n 2. \u68c0\u67e5\u5185\u5b58\u6cc4\u6f0f<\/p>\n 3. \u5206\u6790\u4ea4\u6362\u7a7a\u95f4\u4f7f\u7528\u60c5\u51b5<\/p>\n 4. \u5ba1\u67e5\u5e94\u7528\u7a0b\u5e8f\u5185\u5b58\u5206\u914d<\/p>\n \u957f\u671f\u5185\u5b58\u89c4\u5212\u9700\u8003\u8651\u8fd9\u4e9b\u56e0\u7d20\uff1a<\/p>\n \u4e3a\u9999\u6e2f\u6570\u636e\u5b58\u50a8\u670d\u52a1\u5668\u9009\u62e9\u6b63\u786e\u7684\u5185\u5b58\u914d\u7f6e\u9700\u8981\u4ed4\u7ec6\u8003\u8651\u5404\u79cd\u6280\u672f\u56e0\u7d20\u3002\u65e0\u8bba\u60a8\u662f\u8bbe\u7f6e\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u8fd8\u662f\u7ba1\u7406\u670d\u52a1\u5668\u6258\u7ba1\u670d\u52a1\uff0c\u9002\u5f53\u7684\u5185\u5b58\u89c4\u5212\u90fd\u80fd\u786e\u4fdd\u6700\u4f73\u6027\u80fd\u548c\u53ef\u6269\u5c55\u6027\u3002\u5b9a\u671f\u76d1\u63a7\u3001\u6218\u7565\u6027\u5347\u7ea7\u548c\u672a\u6765\u89c4\u5212\u8003\u8651\u5c06\u6709\u52a9\u4e8e\u5728\u5b58\u50a8\u9700\u6c42\u53d1\u5c55\u8fc7\u7a0b\u4e2d\u4fdd\u6301\u9ad8\u6548\u8fd0\u8425\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u5728\u9999\u6e2f\u8bbe\u7f6e\u6570\u636e\u5b58\u50a8\u670d\u52a1\u5668\u65f6\uff0c\u786e\u5b9a\u6700\u4f73\u5185\u5b58\u914d\u7f6e\u5bf9\u4e8e\u7ef4\u6301\u5cf0\u503c\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u65e0\u8bba\u60a8\u662f\u8fd0\u8425\u670d\u52a1\u5668\u79df\u7528\u670d\u52a1\u8fd8\u662f\u7ba1\u7406\u670d\u52a1\u5668\u6258\u7ba1\u57fa\u7840\u8bbe\u65bd\uff0cRAM\u8981\u6c42\u90fd\u4f1a\u663e\u8457\u5f71\u54cd\u670d\u52a1\u5668\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002 \u9999\u6e2f\u5b58\u50a8\u670d\u52a1\u5668\u7684\u57fa\u672c\u5185\u5b58\u8981\u6c42 \u9999\u6e2f\u6570\u636e\u4e2d\u5fc3\u7684\u73b0\u4ee3\u5b58\u50a8\u670d\u52a1\u5668\u901a\u5e38\u4ee58GB RAM\u4f5c\u4e3a\u57fa\u51c6\u3002\u4f46\u662f\uff0c\u8fd9\u4e2a\u6570\u5b57\u53ef\u80fd\u4f1a\u6839\u636e\u60a8\u7684\u5177\u4f53\u4f7f\u7528\u573a\u666f\u800c\u53d1\u751f\u5de8\u5927\u53d8\u5316\u3002\u8ba9\u6211\u4eec\u901a\u8fc7\u68c0\u67e5\u57fa\u672c\u7ec4\u4ef6\u7684\u5185\u5b58\u6d88\u8017\u6765\u5206\u89e3\u57fa\u672c\u8981\u6c42\uff1a # \u57fa\u7840\u5b58\u50a8\u670d\u52a1\u5668\u7684\u5185\u5b58\u5206\u914d\u793a\u4f8b \u64cd\u4f5c\u7cfb\u7edf\uff1a2GB \u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58\uff1a2GB \u5b58\u50a8\u7ba1\u7406\u670d\u52a1\uff1a1GB \u76d1\u63a7\u5de5\u5177\uff1a0.5GB \u7cfb\u7edf\u8fdb\u7a0b\uff1a0.5GB \u53ef\u7528\u4e8e\u5b58\u50a8\u64cd\u4f5c\uff1a2GB —————————- \u6700\u5c0f\u603b\u8ba1\uff1a8GB RAM \u5f71\u54cd\u5185\u5b58\u8981\u6c42\u7684\u5173\u952e\u56e0\u7d20 \u5b58\u50a8\u670d\u52a1\u5668\u7684\u5b9e\u9645\u5185\u5b58\u9700\u6c42\u53d6\u51b3\u4e8e\u51e0\u4e2a\u6280\u672f\u56e0\u7d20\uff1a \u6bcf\u79d2\u8f93\u5165\u8f93\u51fa\u64cd\u4f5c\u6570(IOPS) \u6d3b\u52a8\u6570\u636e\u96c6\u5927\u5c0f \u7f13\u5b58\u8981\u6c42 \u5e76\u53d1\u7528\u6237\u4f1a\u8bdd \u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b \u4f8b\u5982\uff0c\u5982\u679c\u60a8\u8fd0\u884cZFS\u6587\u4ef6\u7cfb\u7edf\uff0c\u4e00\u822c\u7ecf\u9a8c\u6cd5\u5219\u9075\u5faa\u4ee5\u4e0b\u516c\u5f0f\uff1a # ZFS RAM\u8ba1\u7b97 \u6700\u5c0fRAM = (\u5b58\u50a8\u6c60\u5927\u5c0f \/ 1TB) * 1GB + 4GB\u57fa\u7840\u7cfb\u7edfRAM 10TB\u5b58\u50a8\u793a\u4f8b\uff1a 10 * 1GB + 4GB = 14GB\u6700\u5c0fRAM \u5efa\u8bae\u503c = \u6700\u5c0fRAM * 1.5 = 21GB \u4e0d\u540c\u4f7f\u7528\u573a\u666f\u7684\u5185\u5b58\u914d\u7f6e \u8ba9\u6211\u4eec\u6839\u636e\u5b9e\u9645\u573a\u666f\u68c0\u67e5\u5177\u4f53\u5185\u5b58\u8981\u6c42\uff1a 1. \u5c0f\u578b\u4f01\u4e1a\u6587\u4ef6\u5b58\u50a8(8-16GB) – […]<\/p>\n\u9999\u6e2f\u5b58\u50a8\u670d\u52a1\u5668\u7684\u57fa\u672c\u5185\u5b58\u8981\u6c42<\/strong><\/h2>\n
\r\n# \u57fa\u7840\u5b58\u50a8\u670d\u52a1\u5668\u7684\u5185\u5b58\u5206\u914d\u793a\u4f8b\r\n\u64cd\u4f5c\u7cfb\u7edf\uff1a2GB\r\n\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58\uff1a2GB\r\n\u5b58\u50a8\u7ba1\u7406\u670d\u52a1\uff1a1GB\r\n\u76d1\u63a7\u5de5\u5177\uff1a0.5GB\r\n\u7cfb\u7edf\u8fdb\u7a0b\uff1a0.5GB\r\n\u53ef\u7528\u4e8e\u5b58\u50a8\u64cd\u4f5c\uff1a2GB\r\n----------------------------\r\n\u6700\u5c0f\u603b\u8ba1\uff1a8GB RAM\r\n<\/code><\/pre>\n\u5f71\u54cd\u5185\u5b58\u8981\u6c42\u7684\u5173\u952e\u56e0\u7d20<\/strong><\/h2>\n
\n
\r\n# ZFS RAM\u8ba1\u7b97\r\n\u6700\u5c0fRAM = (\u5b58\u50a8\u6c60\u5927\u5c0f \/ 1TB) * 1GB + 4GB\u57fa\u7840\u7cfb\u7edfRAM\r\n10TB\u5b58\u50a8\u793a\u4f8b\uff1a\r\n10 * 1GB + 4GB = 14GB\u6700\u5c0fRAM\r\n\u5efa\u8bae\u503c = \u6700\u5c0fRAM * 1.5 = 21GB\r\n<\/code><\/pre>\n\u4e0d\u540c\u4f7f\u7528\u573a\u666f\u7684\u5185\u5b58\u914d\u7f6e<\/strong><\/h2>\n
\u6027\u80fd\u4f18\u5316\u548c\u76d1\u63a7<\/strong><\/h2>\n
\r\nimport psutil\r\nimport time\r\n\r\ndef monitor_memory_usage():\r\n while True:\r\n memory = psutil.virtual_memory()\r\n print(f\"\"\"\r\n \u603b\u5185\u5b58: {memory.total \/ (1024**3):.2f} GB\r\n \u5df2\u7528\u5185\u5b58: {memory.used \/ (1024**3):.2f} GB\r\n \u5185\u5b58\u4f7f\u7528\u7387: {memory.percent}%\r\n \"\"\")\r\n time.sleep(60)\r\n\r\nif __name__ == \"__main__\":\r\n monitor_memory_usage()\r\n<\/code><\/pre>\n\u5185\u5b58\u5347\u7ea7\u8003\u8651\u56e0\u7d20<\/strong><\/h2>\n
\n
\r\n\u5185\u5b58\u914d\u7f6e\u6027\u80fd\u5f71\u54cd\r\n\u5355\u901a\u9053\uff1a\u57fa\u51c6\u6027\u80fd\r\n\u53cc\u901a\u9053\uff1a\u7ea61.5\u500d\u6027\u80fd\r\n\u56db\u901a\u9053\uff1a\u7ea61.8\u500d\u6027\u80fd\r\n\u6bcf100MHz\u65f6\u949f\u901f\u5ea6\u5f71\u54cd\uff1a\u7ea62-3%\u6027\u80fd\r\n<\/code><\/pre>\n\u6210\u672c\u6548\u76ca\u5206\u6790<\/strong><\/h2>\n
\r\n\u5e74\u5ea6ROI = (\u6027\u80fd\u63d0\u5347 * \u5de5\u4f5c\u8d1f\u8f7d\u4ef7\u503c - \u5185\u5b58\u6210\u672c) \/ \u5185\u5b58\u6210\u672c * 100\r\n\r\n\u793a\u4f8b\uff1a\r\n\u6027\u80fd\u63d0\u5347\uff1a30%\r\n\u5de5\u4f5c\u8d1f\u8f7d\u4ef7\u503c\uff1a50,000\u5143\/\u5e74\r\n\u5185\u5b58\u5347\u7ea7\u6210\u672c\uff1a2,000\u5143\r\nROI = (0.3 * 50000 - 2000) \/ 2000 * 100 = 650%\r\n<\/code><\/pre>\n\u5e38\u89c1\u5185\u5b58\u95ee\u9898\u6545\u969c\u6392\u9664<\/strong><\/h2>\n
\u5185\u5b58\u914d\u7f6e\u7684\u672a\u6765\u89c4\u5212<\/strong><\/h2>\n
\n
\u7ed3\u8bba<\/strong><\/h2>\n