{"id":3205,"date":"2021-10-30T03:57:47","date_gmt":"2021-10-30T03:57:47","guid":{"rendered":"http:\/\/www.taosdata.com.cn:88\/blog\/?p=3205"},"modified":"2023-02-10T02:40:26","modified_gmt":"2023-02-10T02:40:26","slug":"%e5%9f%ba%e4%ba%8e%e9%ab%98%e6%80%a7%e8%83%bd%e6%97%b6%e5%ba%8f%e6%95%b0%e6%8d%ae%e5%ba%93tdengine%ef%bc%8c%e4%b8%89%e7%a6%be%e4%b8%80%e7%a7%91%e6%8a%80%e6%89%93%e9%80%a0%e9%ab%98%e7%ab%af%e8%a3%85","status":"publish","type":"post","link":"https:\/\/www.taosdata.com\/tdengine-user-cases\/3205.html","title":{"rendered":"\u57fa\u4e8e\u9ad8\u6027\u80fd\u65f6\u5e8f\u6570\u636e\u5e93 TDengine\uff0c\u4e09\u79be\u4e00\u79d1\u6280\u6253\u9020\u9ad8\u7aef\u88c5\u5907\u8fd0\u7ef4\u670d\u52a1\u5e73\u53f0"},"content":{"rendered":"\n
\u4f5c\u8005\uff1a\u674e\u519b\/\u4e09\u79be\u4e00\u79d1\u6280<\/p>\n\n\n\n
\u5b89\u5fbd\u4e09\u79be\u4e00\u4fe1\u606f\u79d1\u6280\u6709\u9650\u516c\u53f8\uff08\u4ee5\u4e0b\u7b80\u79f0\u4e09\u79be\u4e00\u79d1\u6280\uff09\uff0c\u4e13\u4e1a\u4ece\u4e8b\u5927\u6570\u636e\u884c\u4e1a\u5e94\u7528\u53ca\u5de5\u4e1a\u4e92\u8054\u7f51\u89e3\u51b3\u65b9\u6848\uff0c\u81f4\u529b\u4e8e\u643a\u624b\u5404\u884c\u4e1a\u5ba2\u6237\u5171\u540c\u53d1\u73b0\u4ea7\u4e1a\u65b0\u4ef7\u503c\u3002\u76ee\u524d\uff0c\u4e09\u79be\u4e00\u79d1\u6280\u81ea\u7814\u76843H1\u9ad8\u7aef\u88c5\u5907\u8fd0\u7ef4\u670d\u52a1\u5e73\u53f0\u5df2\u7ecf\u6210\u529f\u5e94\u7528\u5728\u9ad8\u7aef\u88c5\u5907\u5236\u9020\u3001\u6c7d\u8f66\u5236\u9020\u3001\u73af\u4fdd\u8bbe\u5907\u3001\u8272\u9009\u673a\u68b0\u3001\u6c34\u6ce5\u884c\u4e1a\u7b49\u9886\u57df\u3002 <\/p>\n\n\n\n
\u9ad8\u7aef\u6210\u5f62\u88c5\u5907\u662f\u56fd\u5bb6\u7684\u6218\u7565\u6027\u652f\u67f1\u4ea7\u4e1a\uff0c\u5e94\u7528\u4e8e\u6c7d\u8f66\u3001\u77f3\u5316\u3001\u822a\u7a7a\u3001\u822a\u5929\u3001\u519b\u5de5\u3001\u5de5\u7a0b\u673a\u68b0\u3001\u5bb6\u7528\u7535\u5668\u7b49\u56fd\u6c11\u7ecf\u6d4e\u53d1\u5c55\u4e2d\u7684\u91cd\u8981\u9886\u57df\uff0c\u662f\u8bb8\u591a\u91cd\u5927\u5de5\u7a0b\u7684\u57fa\u7840\u3002\u5f53\u524d\uff0c\u65b0\u4e00\u4ee3\u4fe1\u606f\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u4f7f\u5f97\u9ad8\u7aef\u6210\u5f62\u88c5\u5907\u5236\u9020\u4e1a\u6b63\u5904\u4e8e\u7531\u6570\u5b57\u5316\u3001\u7f51\u7edc\u5316\u5411\u667a\u80fd\u5316\u53d1\u5c55\u7684\u91cd\u8981\u9636\u6bb5\u3002 <\/p>\n\n\n\n
\u4f5c\u4e3a\u4e00\u4e2a\u9ad8\u7aef\u88c5\u5907\u8fd0\u7ef4\u670d\u52a1\u5e73\u53f0\uff0c3H1\u7684\u5e95\u5c42\u7269\u8054\u7f51\u6570\u636e\u5e93\u8981\u652f\u6301\u6570\u767e\u5bb6\u4f01\u4e1a\u3001\u6570\u5341\u4e07\u8bbe\u5907\u7684\u63a5\u5165\uff0c\u6b64\u524d\u4e00\u76f4\u91c7\u7528\u5f00\u6e90\u7684InfluxDB\uff0c\u539f\u56e0\u662f\u5728\u5176\u5355\u673a\u7248\u672c\u57fa\u7840\u4e0a\u53ef\u4ee5\u6269\u5c55\u591a\u5b9e\u4f8b\u5206\u5e93\u67b6\u6784\uff0c\u4f46\u5728\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u4e00\u4e9b\u7f3a\u70b9\u4e5f\u9010\u6e10\u66b4\u9732\uff0c\u5982\u786c\u4ef6\u6210\u672c\u8f83\u9ad8\u3001\u7ef4\u62a4\u96be\u5ea6\u8f83\u5927\uff0c\u4e0d\u4fbf\u4e8e\u6a2a\u5411\u6269\u5c55\u3002\u6240\u5e78\u540e\u6765\u9047\u523010\u500d\u9ad8\u6027\u80fd\u6570\u636e\u5e93TDengine<\/a>\uff0c\u7ecf\u591a\u6b21\u8bd5\u9a8c\u5176\u5404\u9879\u6307\u6807\u5747\u6ee1\u8db3\u4e1a\u52a1\u9700\u6c42\uff0c\u4fbf\u4e00\u76f4\u4f7f\u7528\u81f3\u4eca\u3002 <\/p>\n\n\n\n \u5728\u88c5\u5907\u884c\u4e1a\u7269\u8054\u7f51\u573a\u666f\u4e0b\u5b9e\u65f6\u6570\u636e\u91cf\u5de8\u5927\uff0c\u5305\u62ec\u6e29\u5ea6\u3001\u538b\u529b\u3001\u632f\u52a8\u3001\u4f4d\u79fb\u7b49\u4f17\u591a\u53c2\u6570\uff0c\u9488\u5bf9\u8fd9\u4e9b\u53c2\u6570\u5982\u4f55\u8fdb\u884c\u5206\u6790\u548c\u9884\u8b66\u90fd\u662f\u96be\u70b9\u3002\u8fd9\u4e9b\u9700\u6c42\u6982\u51b5\u5982\u4e0b\uff1a\n<\/p>\n\n\n\n \u9009\u7528TDengine Database\u793e\u533a\u72482.2.1.1\u8fdb\u884c\u5206\u5e03\u5f0f\u6a21\u62df\u8bd5\u9a8c\uff0c\u7528\u5230\u4e863\u53f0\u914d\u7f6e\u5982\u4e0b\u7684\u670d\u52a1\u5668\uff1a <\/p>\n\n\n\n \u6d4b\u8bd5\u4e00\uff1a\u9a8c\u8bc1\u65f6\u5e8f\u6570\u636e\u5e93\u4ea7\u54c13\u53f0\u6570\u636e\u5e93\u8282\u70b9\u65f6\u5e8f\u6570\u636e\u5199\u5165\u6027\u80fd<\/strong> <\/p>\n\n\n\n \u6a21\u62df2<\/strong>\u4e2a\u5382\u533a\u517110\u4e2a\u8f66\u95f4\u7684\u6570\u636e\u3001\u6bcf\u4e2a\u8f66\u95f41000\u4e2a\u76d1\u6d4b\u70b9\uff0c\u6bcf\u4e2a\u76d1\u6d4b\u70b9\u4ece2017-07-14 10:40:00.000\u5f00\u59cb\u5199\u5165\u6a21\u62df\u6570\u636e\uff0c\u8bb0\u5f55\u65f6\u95f4\u6233\u95f4\u96940.001\u79d2\uff0c\u6bcf\u4e2a\u6d4b\u70b9\u5199\u5165500000\u6761\u8bb0\u5f55\u3002 <\/p>\n\n\n\n 8\u7ebf\u7a0b\u5199\u5165\uff0c\u5728\u5199\u5165\u8d85\u8fc750\u4ebf\u6761\u8bb0\u5f55\u540e\u505c\u6b62\u4e86\u5199\u5165\u7a0b\u5e8f\u3002\u672c\u6b21\u6d4b\u8bd5\u5bf950\u4ebf\u6761\u6570\u636e\u8bb0\u5f55\u7684\u5199\u5165\uff0c\u5e73\u5747\u5199\u5165\u901f\u5ea6\u8fbe\u5230191\u4e07\u6761\/\u79d2\u3002 <\/p>\n\n\n\n \u6d4b\u8bd5\u4e8c\uff1a\u9a8c\u8bc1\u65f6\u5e8f\u6570\u636e\u5e93\u4ea7\u54c13\u53f0\u6570\u636e\u5e93\u8282\u70b9\u65f6\u5e8f\u6570\u636e\u538b\u7f29\u80fd\u529b<\/strong> <\/p>\n\n\n\n \u5728\u6d4b\u8bd5\u4e00\u7684\u57fa\u7840\u4e0a\uff0c\u67e5\u770b3\u53f0\u6570\u636e\u5e93\u8282\u70b9\u5b9e\u9645\u6587\u4ef6\u5927\u5c0f\uff0c\u5982\u4e0b\uff1a <\/p>\n\n\n\n \u843d\u76d8\u540e\u6240\u6709\u6587\u4ef6\u5927\u5c0f\u4e3a36GB\uff0c<\/p>\n\n\n\n \u539f\u59cb\u6570\u636e\u5927\u5c0f\u4e3a5000000000*20\/1024\/1024\/1024=93.13GB\uff0c<\/p>\n\n\n\n \u538b\u7f29\u6bd4\u4e3a36 \/ 93.13 = 38.65%\u3002<\/p>\n\n\n\n \u6d4b\u8bd5\u4e09\uff1a\u65f6\u5e8f\u6570\u636e\u5e93\u4ea7\u54c13\u53f0\u6570\u636e\u5e93\u8282\u70b9\u5bf9\u5386\u53f2\u65f6\u5e8f\u6570\u636e\u6309\u65f6\u95f4\u56de\u6eaf\u67e5\u8be2\u7684\u6027\u80fd<\/strong> <\/p>\n\n\n\n \u968f\u673a\u9009\u62e9\u4efb\u4e00\u4e2a\u6d4b\u70b9\uff0c\u67e5\u8be2\u8be5\u6d4b\u70b9\u5728\u67d0\u4e2a\u65f6\u95f4\u6bb5\u5185\u7684\u5386\u53f2\u6570\u636e\uff0c\u6bd4\u5982\u4ece2017-07-14 10:40:00.000 \u5230 2017-07-14 10:40:10.000 10s\u5185\u7684\u517110001\u6761\u6570\u636e\u8bb0\u5f55\uff08\u6570\u636e\u8f93\u51fa\u5230\u6587\u4ef6\uff09\u3002 <\/p>\n\n\n\n \u6570\u636e\u5e93\u4e2d\u5bf9\u5e94\u67e5\u8be2\u8bed\u53e5\u4e3a\uff1a<\/p>\n\n\n\n \u901a\u8fc7\u8bd5\u9a8c\u8bc1\uff0cTDengine\u7684\u5199\u5165\u6027\u80fd\u9ad8\u3001\u5e76\u53d1\u9ad8\u3001\u67e5\u8be2\u65f6\u5ef6\u6781\u77ed\uff1b\u6574\u4f53\u96c6\u7fa4\u91c7\u7528\u5206\u5e03\u5f0f\u67b6\u6784\uff0c\u53ef\u9760\u6027\u3001\u7a33\u5b9a\u6027\u3001\u6570\u636e\u5b8c\u6574\u6027\u6ee1\u8db3\u9879\u76ee\u9700\u6c42\u3002 <\/p>\n\n\n\n \u5728\u9009\u578b\u7ed3\u679c\u786e\u5b9a\u4e4b\u540e\uff0c\u6211\u4eec\u4fbf\u7acb\u523b\u5bf9\u539f\u6709\u4e1a\u52a1\u7cfb\u7edf\u8fdb\u884c\u4e86\u5347\u7ea7\u6539\u9020\uff0c\u6b63\u5f0f\u5f15\u5165 TDengine\u3002 <\/p>\n\n\n\n 3H1\u9ad8\u7aef\u88c5\u5907\u8fd0\u7ef4\u670d\u52a1\u5e73\u53f0\u91cd\u70b9\u89e3\u51b3\u9ad8\u7aef\u6210\u5f62\u88c5\u5907\u4f01\u4e1a\u7531\u5236\u9020\u5316\u5411\u670d\u52a1\u5316\u8f6c\u578b\u7684\u5173\u952e\u95ee\u9898\uff0c\u4e3a\u4f01\u4e1a\u63d0\u4f9b\u5de5\u4e1a\u4e92\u8054\u7f51\u4e0e\u667a\u80fd\u8fd0\u7ef4\u7684\u6574\u4f53\u89e3\u51b3\u65b9\u6848\u3002 <\/p>\n\n\n\n \u5e73\u53f0\u603b\u4f53\u67b6\u6784\u5982\u56fe1\u6240\u793a\uff0c\u5176\u4e2d\uff0cTDengine\u4e0e\u9ad8\u7aef\u6210\u5f62\u88c5\u5907\u7684\u667a\u80fd\u6570\u636e\u91c7\u96c6\u7ec8\u7aef\u6a21\u5757\u76f8\u8fde\uff0c\u52a9\u529b\u91c7\u96c6\u7ec8\u7aef\u5b8c\u6210\u5bf9\u8bbe\u5907\u8fd0\u884c\u6570\u636e\u7684\u91c7\u96c6\uff0c\u4e3a\u7cfb\u7edf\u63d0\u4f9b\u8bbe\u5907\u6570\u636e\u57fa\u7840\uff1b\u5de5\u4e1a\u4e91\u8ba1\u7b97\u670d\u52a1\u5e73\u53f0\u63d0\u4f9b\u7cfb\u7edf\u6570\u636e\u7684\u5b58\u50a8\u3001\u8f6c\u6362\u3001\u5206\u6790\u7b49\uff0c\u4e3a\u7cfb\u7edf\u63d0\u4f9b\u4e1a\u52a1\u6570\u636e\u652f\u6301\uff1b\u667a\u80fd\u8fd0\u7ef4\u670d\u52a1\u7cfb\u7edf\u7531\u88c5\u5907\u667a\u80fd\u8fd0\u7ef4\u670d\u52a1\u5e73\u53f0\u548c\u667a\u80fd\u8fd0\u7ef4\u670d\u52a1APP\u7ec4\u6210\uff0c\u5206\u522b\u4e3a\u4f01\u4e1a\u4eba\u5458\u63d0\u4f9b\u7cfb\u7edf\u548c\u79fb\u52a8\u7aef\u7684\u670d\u52a1\u652f\u6301\u3002<\/p>\n\n\n\n\u4e3a\u4ec0\u4e48\u9009\u62e9TDengine\uff1f<\/strong>\n<\/h3>\n\n\n\n
\u7ec4\u4ef6<\/td> \u914d\u7f6e\u63cf\u8ff0<\/td><\/tr> CPU<\/td> 4\u6838 <\/td><\/tr> \u5185\u5b58<\/td> 15G<\/td><\/tr> \u786c\u76d8<\/td> 4T<\/td><\/tr> \u64cd\u4f5c\u7cfb\u7edf<\/td> CentOS Linux release 7.6 <\/td><\/tr> \u7f51\u7edc<\/td> \u5185\u7f51<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n \u6761\u6570\/\u79d2 <\/td> \u603b\u65f6\u5ef6\uff08\u79d2\uff09 <\/td><\/tr> 5000000000\/2606= 1918635.03 <\/td> 2606.0193 <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n select * from d0 where ts >= \u20182017-07-14 10:40:00.000\u2019 and ts <= \u20192017-07-14 10:40:10.000\u2019 >> \/dev\/null; <\/code><\/pre>\n\n\n\n
\u6d4b\u8bd5\u6279\u6b21 <\/td> \u65f6\u5ef6\uff08\u79d2\uff09 <\/td><\/tr> 1 <\/td> 0.052473 <\/td><\/tr> 2 <\/td> 0.048442 <\/td><\/tr> 3 <\/td> 0.054255 <\/td><\/tr> \u5e73\u5747 <\/td> 0.051723 <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n TDengine\u57283H1\u4e0a\u7684\u843d\u5730\u5b9e\u8df5<\/strong>\n<\/h3>\n\n\n\n