{"id":1653,"date":"2018-09-13T15:21:46","date_gmt":"2018-09-13T07:21:46","guid":{"rendered":"https:\/\/damogame.cn:15443\/wordpress\/?p=1653"},"modified":"2018-09-13T15:21:46","modified_gmt":"2018-09-13T07:21:46","slug":"%e7%b3%bb%e7%bb%9f%e7%93%b6%e9%a2%88%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/1653","title":{"rendered":"\u7cfb\u7edf\u74f6\u9888\u5206\u6790"},"content":{"rendered":"
\n

\u7cfb\u7edf\u74f6\u9888\u5206\u6790<\/a><\/h1>\n<\/div>\n
\n

\u7cfb\u7edf\u74f6\u9888\u5206\u6790<\/strong><\/p>\n

\u4e00\u3001\u7cfb\u7edf\u74f6\u9888\u5206\u6790\u793a\u4f8b<\/strong><\/p>\n

\u4f8b1<\/span><\/strong>\uff1a<\/strong><\/p>\n

\u3000\u3000\u4ea4\u6613\u7684\u54cd\u5e94\u65f6\u95f4\u5982\u679c\u5f88\u957f\uff0c\u8fdc\u8fdc\u8d85\u8fc7\u7cfb\u7edf\u6027\u80fd\u9700\u6c42\uff0c\u8868\u793a\u6d88\u8017CPU\u7684\u6570\u636e\u5e93\u64cd\u4f5c\uff0c\u4f8b\u5982\u6392\u5e8f\u3001\u6267\u884caggregate functions\uff08\u4f8b\u5982sam\u3001min\u3001max\u3001count\uff09\u7b49\u8f83\u591a\uff0c\u53ef\u4ee5\u8003\u8651\u662f\u5426\u6709\u7d22\u5f15\u4ee5\u53ca\u7d22\u5f15\u5efa\u7acb\u7684\u662f\u5426\u5408\u7406\uff1b\u5c3d\u91cf\u4f7f\u7528\u7b80\u5355\u7684\u8868\u8054\u63a5\uff1b\u6c34\u5e73\u5206\u5272\u5927\u8868\u683c\u7b49\u65b9\u6cd5\u6765\u964d\u4f4e\u8be5\u503c\u3002<\/span><\/span><\/p>\n

\u4f8b2<\/span><\/strong>\uff1a<\/strong><\/p>\n

\u3000\u3000\u5206\u6bb5\u6392\u9664\u9519\u8bef\u3002\u6d4b\u8bd5\u5de5\u5177\u53ef\u4ee5\u6a21\u62df\u4e0d\u540c\u7684\u865a\u62df\u7528\u6237\u6765\u5355\u72ec\u8bbf\u95eeweb\u670d\u52a1\u5668\u3001\u5e94\u7528\u670d\u52a1\u5668\u548c\u6570\u636e\u5e93\u670d\u52a1\u5668\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5728web\u7aef\u6d4b\u51fa\u7684\u54cd\u5e94\u65f6\u95f4\u51cf\u53bb\u4ee5\u4e0a\u5404\u4e2a\u5206\u6bb5\u6d4b\u51fa\u7684\u65f6\u95f4\u5c31\u53ef\u4ee5\u77e5\u9053\u74f6\u9888\u5728\u54ea\u5e76\u7740\u624b\u8c03\u4f18\u3002<\/span><\/span><\/p>\n

\u4f8b3<\/span><\/strong>\uff1a<\/strong><\/p>\n

\u3000\u3000unix\u8d44\u6e90\u76d1\u63a7\uff08NT\u64cd\u4f5c\u7cfb\u7edf\u540c\u7406\uff09\u4e2d\u6307\u6807\u5185\u5b58\u9875\u4ea4\u6362\u901f\u7387\uff08Paging rate\uff09\uff0c\u5982\u679c\u8be5\u503c\u5076\u5c14\u8d70\u9ad8\uff0c\u8868\u660e\u5f53\u65f6\u6709\u7ebf\u7a0b\u7ade\u4e89\u5185\u5b58\u3002\u5982\u679c\u6301\u7eed\u8d70\u9ad8\uff0c\u5219\u5185\u5b58\u53ef\u80fd\u662f\u74f6\u9888\u3002\u4e5f\u53ef\u80fd\u662f\u5185\u5b58\u8bbf\u95ee\u547d\u4e2d\u7387\u4f4e\u3002\u201cswap in rate\u201d\u548c\u201cswap out rate\u201d\u4e5f\u6709\u7c7b\u4f3c\u7684\u89e3\u91ca\u3002<\/span><\/span><\/p>\n

\u4f8b4<\/span><\/strong>\uff1a<\/strong><\/p>\n

\u3000\u3000unix\u8d44\u6e90\u76d1\u63a7\uff08NT\u64cd\u4f5c\u7cfb\u7edf\u540c\u7406\uff09\u4e2d\u6307\u6807CPU\u5360\u7528\u7387\uff08cpu utilization\uff09\uff0c\u5982\u679c\u8be5\u503c\u6301\u7eed\u8d85\u8fc795%\uff0c\u8868\u660ecpu\u662f\u74f6\u9888\uff0c\u53ef\u4ee5\u8003\u8651\u589e\u52a0\u4e00\u4e2a\u5904\u7406\u5668\u6216\u6362\u4e00\u4e2a\u66f4\u5feb\u7684\u5904\u7406\u5668\u3002\u5408\u7406\u4f7f\u7528\u8303\u56f4\u572860%\u81f370%\u3002<\/span><\/span><\/p>\n

\u4f8b5<\/span><\/strong>\uff1a<\/strong><\/p>\n

\u3000\u3000unix\u8d44\u6e90\u76d1\u63a7\uff08NT\u64cd\u4f5c\u7cfb\u7edf\u540c\u7406\uff09\u4e2d\u6307\u6807\u78c1\u76d8\u4ea4\u6362\u7387\uff08Disk rate\uff09\uff0c\u82e5\u679c\u8be5\u503c\u53c2\u6570\u503c\u4e00\u76f4\u5f88\u9ad8\uff0c\u8868\u660eI\/O\u6709\u95ee\u9898\u3002\u53ef\u8003\u8651\u66f4\u6362\u66f4\u5feb\u7684\u786c\u76d8\u7cfb\u7edf\u3001\u91cd\u65b0\u90e8\u7f72\u4e1a\u52a1\u903b\u8f91\u7b49\uff0c\u53e6\u5916\u8bbe\u7f6eTempdb in RAM\uff0c\u51cf\u4f4e\u201cmax async IO\u201d\uff0c\u201cmax lazy writer IO\u201d\u7b49\u63aa\u65bd\u90fd\u4f1a\u964d\u4f4e\u8be5\u503c\u3002<\/span><\/span><\/p>\n

\u4f8b6<\/span><\/strong>\uff1a<\/strong><\/p>\n

\u3000\u3000tuxedo\u8d44\u6e90\u76d1\u63a7\u4e2d\u6307\u6807\u5217\u961f\u4e2d\u7684\u5b57\u8282\u6570\uff08Bytes on queue\uff09\uff0c\u961f\u5217\u957f\u5ea6\u5e94\u4e0d\u8d85\u8fc7\u78c1\u76d8\u6570\u76841.5~2\u500d\u3002\u8981\u63d0\u9ad8\u6027\u80fd\uff0c\u53ef\u589e\u52a0\u78c1\u76d8\u3002\u6ce8\u610f\uff1a\u4e00\u4e2araid disk\u5b9e\u9645\u6709\u591a\u4e2a\u78c1\u76d8\u3002<\/span><\/span><\/p>\n

\u4f8b7<\/span><\/strong>\uff1a<\/strong><\/p>\n

\u3000\u3000sqlserver\u8d44\u6e90\u76d1\u63a7\u4e2d\u6307\u6807\u7f13\u5b58\u70b9\u51fb\u7387\uff08cache hit ratio\uff09\uff0c\u8be5\u503c\u8d8a\u9ad8\u8d8a\u597d\u3002\u5982\u679c\u6301\u7eed\u4f4e\u4e8e80%\uff0c\u5e94\u8003\u8651\u589e\u52a0\u5185\u5b58\u3002\u6ce8\u610f\u8be5\u53c2\u6570\u503c\u662f\u4ecesql server\u542f\u52a8\u540e\uff0c\u5c31\u4e00\u76f4\u7d2f\u52a0\u8bb0\u6570\uff0c\u6240\u4ee5\u8fd0\u884c\u4e00\u6bb5\u65f6\u95f4\u540e\uff0c\u8be5\u503c\u4e0d\u80fd\u53cd\u6620\u7cfb\u7edf\u5f53\u524d\u503c\u3002<\/span><\/span><\/p>\n

\u4e8c\u3001\u7cfb\u7edf\u4f18\u5316\u8c03\u6574\u8bbe\u7f6e<\/strong><\/p>\n

1\u3001CPU<\/span><\/strong>\u95ee\u9898\uff1a<\/strong><\/p>\n

\u3000\u3000\u8003\u8651\u4f7f\u7528\u66f4\u9ad8\u7ea7\u7684CPU\u4ee3\u66ff\u5f53\u524d\u7684CPU\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u5bf9\u4e8e\u591aCPU,\u8003\u8651CPU\u4e4b\u95f4\u7684\u8d1f\u8f7d\u5206\u914d\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u8003\u8651\u5728\u5176\u4ed6\u4f53\u7cfb\u4e0a\u8bbe\u8ba1\u7cfb\u7edf\uff0c\u4f8b\u5982\u589e\u52a0\u524d\u7f6e\u673a\uff0c\u8bbe\u7f6e\u5e76\u884c\u670d\u52a1\u5668\u7b49\u3002<\/span><\/span><\/p>\n

2\u3001\u5185\u5b58\u548c\u9ad8\u901f\u7f13\u5b58\uff1a<\/strong><\/p>\n

\u3000\u3000\u5185\u5b58\u7684\u4f18\u5316\u5305\u62ec\u64cd\u4f5c\u7cfb\u7edf\u3001\u6570\u636e\u5e93\u3001\u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u5b58\u4f18\u5316\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u8fc7\u591a\u7684\u5206\u9875\u4e0e\u4ea4\u6362\u53ef\u80fd\u964d\u4f4e\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u5185\u5b58\u5206\u914d\u4e5f\u662f\u5f71\u54cd\u7cfb\u7edf\u6027\u80fd\u7684\u4e3b\u8981\u539f\u56e0\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u4fdd\u8bc1\u4fdd\u7559\u5217\u8868\u5177\u6709\u8f83\u5927\u7684\u90bb\u63a5\u5185\u5b58\u5757\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u8c03\u6574\u6570\u636e\u5757\u7f13\u51b2\u533a\u5927\u5c0f\uff08\u7528\u6570\u636e\u5757\u7684\u4e2a\u6570\u8868\u793a\uff09\u662f\u4e00\u4e2a\u91cd\u8981\u5185\u5bb9\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u5c06\u6700\u9891\u7e41\u4f7f\u7528\u7684\u6570\u636e\u4fdd\u5b58\u5728\u5b58\u50a8\u533a\u4e2d\u3002<\/span><\/span><\/p>\n

3\u3001\u78c1\u76d8\uff08I\/O\uff09\u8d44\u6e90\u95ee\u9898<\/span><\/strong><\/p>\n

\u3000\u3000\u78c1\u76d8\u8bfb\u5199\u8fdb\u5ea6\u5bf9\u6570\u636e\u5e93\u7cfb\u7edf\u662f\u81f3\u5173\u91cd\u8981\u7684\uff0c\u6570\u636e\u5e93\u5bf9\u8c61\u5728\u7269\u7406\u8bbe\u5907\u4e0a\u7684\u5408\u7406\u5206\u5e03\u80fd\u6539\u5584\u6027\u80fd\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u78c1\u76d8\u955c\u50cf\u4f1a\u51cf\u6162\u78c1\u76d8\u5199\u7684\u901f\u5ea6\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u901a\u8fc7\u628a\u65e5\u5fd7\u548c\u6570\u636e\u5e93\u5bf9\u8c61\u5206\u5e03\u5728\u72ec\u7acb\u7684\u8bbe\u5907\u4e0a\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u628a\u4e0d\u540c\u7684\u6570\u636e\u5e93\u653e\u5728\u4e0d\u540c\u7684\u786c\u76d8\u4e0a\uff0c\u53ef\u4ee5\u63d0\u9ad8\u8bfb\u5199\u901f\u5ea6\u3002\u7ecf\u5e38\u628a\u6570\u636e\u5e93\u3001\u56de\u6eda\u6bb5\u3001\u65e5\u5fd7\u653e\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e0a\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u628a\u8868\u653e\u5728\u4e00\u5757\u786c\u76d8\u4e0a\uff0c\u628a\u98de\u7c07\u7684\u7d22\u5f15\u653e\u5728\u53e6\u4e00\u5757\u786c\u76d8\u4e0a\uff0c\u4fdd\u8bc1\u7269\u7406\u8bfb\u5199\u66f4\u5feb\u3002<\/span><\/span><\/p>\n

4\u3001\u8c03\u6574\u914d\u7f6e\u53c2\u6570<\/strong><\/p>\n

\u3000\u3000\u5305\u62ec\u64cd\u4f5c\u7cfb\u7edf\u548c\u6570\u636e\u5e93\u7684\u53c2\u6570\u914d\u7f6e\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u5e76\u884c\u64cd\u4f5c\u8d44\u6e90\u9650\u5236\u7684\u53c2\u6570\uff08\u5e76\u53d1\u7528\u6237\u7684\u6570\u76ee\u3001\u4f1a\u8bdd\u6570\uff09\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u5f71\u54cd\u8d44\u6e90\u5f00\u9500\u7684\u53c2\u6570\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u4e0eI\/O\u6709\u5173\u7684\u53c2\u6570\u3002<\/span><\/span><\/p>\n

5\u3001\u4f18\u5316\u5e94\u7528\u7cfb\u7edf\u7f51\u7edc\u8bbe\u7f6e<\/strong><\/p>\n

\u3000\u3000\u53ef\u4ee5\u901a\u8fc7\u6570\u7ec4\u63a5\u53e3\u6765\u51cf\u5c11\u7f51\u7edc\u547c\u53eb\u3002\u4e0d\u662f\u4e00\u6b21\u63d0\u53d6\u4e00\u884c\uff0c\u800c\u662f\u5728\u5355\u4e2a\u5f80\u6765\u5f80\u8fd4\u4e2d\u63d0\u53d610\u884c\uff0c\u8fd9\u6837\u505a\u6548\u7387\u8f83\u9ad8\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u8c03\u6574\u4f1a\u8bdd\u6570\u636e\u5355\u5143\u7684\u7f13\u51b2\u533a\u5927\u5c0f\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u5171\u4eab\u670d\u52a1\u5668\u8fdb\u7a0b\u6bd4\u4e13\u7528\u670d\u52a1\u8fdb\u7a0b\u63d0\u4f9b\u8f83\u597d\u7684\u6027\u80fd\u3002<\/span><\/span><\/p>\n

\u4e09\u3001\u6570\u636e\u5e93\u670d\u52a1\u5668\u6027\u80fd\u95ee\u9898\u53ca\u539f\u56e0\u5206\u6790<\/strong><\/p>\n

1\u3001\u5355\u4e00\u7c7b\u578b\u4e8b\u52a1\u54cd\u5e94\u65f6\u95f4\u8fc7\u957f<\/strong><\/p>\n

\u3000\u3000\u6570\u636e\u5e93\u670d\u52a1\u5668\u8d1f\u8f7d\u3001\u7cdf\u7cd5\u7684\u6570\u636e\u8bbe\u8ba1\u3001\u4e8b\u52a1\u7c92\u5ea6\u8fc7\u5927\u3001\u6279\u4efb\u52a1\u5bf9\u666e\u901a\u7528\u6237\u6027\u80fd\u7684\u5f71\u54cd\u3002<\/span><\/span><\/p>\n

2\u3001\u5e76\u53d1\u5904\u7406\u80fd\u529b\u5dee<\/strong><\/p>\n

3\u3001\u9501\u51b2\u7a81\u4e25\u91cd<\/strong><\/p>\n

\u3000\u3000\u8d44\u6e90\u9501\u5b9a\u9020\u6210\u7684\u6570\u636e\u5e93\u4e8b\u52a1\u8d85\u65f6\u3001\u6570\u636e\u5e93\u6b7b\u9501\u3002<\/span><\/span><\/p>\n

\u56db\u3001\u6570\u636e\u5e93\u76f8\u5173<\/strong><\/p>\n

1\u3001\u6570\u636e\u5e93\u6027\u80fd\u95ee\u9898\u7684\u4e00\u822c\u89e3\u51b3\u529e\u6cd5<\/strong><\/p>\n

\u3000\u3000\u76d1\u89c6\u6027\u80fd\u76f8\u5173\u6570\u636e\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u5b9a\u4f4d\u8d44\u6e90\u5360\u7528\u8f83\u5927\u7684\u4e8b\u52a1\u5e76\u505a\u51fa\u5fc5\u8981\u7684\u4f18\u5316\u6216\u8c03\u6574\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u5b9a\u4f4d\u9501\u51b2\u7a81\uff0c\u4fee\u6539\u9501\u51b2\u7a81\u53d1\u751f\u4e25\u91cd\u7684\u5e94\u7528\u903b\u8f91\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u5bf9\u89c4\u6a21\u8f83\u5927\u7684\u6570\u636e\u6216\u8005\u65e0\u6cd5\u901a\u8fc7\u4e00\u822c\u4f18\u5316\u89e3\u51b3\u7684\u9501\u51b2\u7a81\u8fdb\u884c\u5206\u5e03\u3002<\/span><\/span><\/p>\n

2\u3001oracle<\/span><\/strong>\u4e0e\u63d0\u9ad8\u6027\u80fd\u6709\u5173\u7684\u7279\u6027<\/strong><\/p>\n

\u7d22\u5f15\u3001\u5e76\u884c\u6267\u884c\u3001\u7c07\u4e0e\u6563\u5217\u7c07\u3001\u5206\u533a\u3001\u591a\u7ebf\u7a0b\u670d\u52a1\u5668\u3001\u540c\u65f6\u8bfb\u53d6\u591a\u5757\u6570\u636e\u3002<\/p>\n

3\u3001oracle<\/span><\/strong>\u914d\u7f6e\u7684\u5173\u952e\u53c2\u6570<\/strong><\/p>\n

\u3000\u3000MAX_DSPATCHERS\uff1a\u8fd9\u4e2a\u53c2\u6570\u6307\u5b9a\u4e86\u7cfb\u7edf\u5141\u8bb8\u540c\u65f6\u8fdb\u884c\u7684\u8c03\u5ea6\u8fdb\u7a0b\u7684\u6700\u5927\u6570\u91cf\u3002<\/span><\/p>\n

\u3000\u3000MAX_SHARED_SERVERS\uff1a\u8fd9\u4e2a\u53c2\u6570\u6307\u5b9a\u4e86\u7cfb\u7edf\u5141\u8bb8\u540c\u65f6\u8fdb\u884c\u7684\u5171\u4eab\u670d\u52a1\u5668\u8fdb\u7a0b\u7684\u6700\u5927\u6570\u91cf\u3002\u5982\u679c\u7cfb\u7edf\u4e2d\u51fa\u73b0\u7684\u4eba\u4e3a\u6b7b\u9501\u8fc7\u4e8e\u9891\u7e41\uff0c\u90a3\u4e48\u7ba1\u7406\u5458\u5e94\u8be5\u589e\u5927\u8fd9\u4e2a\u53c2\u6570\u7684\u503c\u3002<\/span><\/p>\n

\u3000\u3000PARALLEL_ADAPTIVE_MULTI_USER\uff1a\u5f53\u8fd9\u4e2a\u53c2\u6570\u7684\u503c\u4e3aTRUE\u65f6\uff0c\u7cfb\u7edf\u5c06\u542f\u52a8\u4e00\u4e2a\u80fd\u63d0\u9ad8\u4f7f\u7528\u5e76\u884c\u6267\u884c\u7684\u591a\u7528\u6237\u7cfb\u7edf\u6027\u80fd\u7684\u81ea\u9002\u5e94\u7b97\u6cd5\u3002\u8fd9\u4e2a\u7b97\u6cd5\u5c06\u6839\u636e\u67e5\u8be2\u5f00\u59cb\u65f6\u7684\u7cfb\u7edf\u8d1f\u8f7d\u81ea\u52a8\u964d\u4f4e\u67e5\u8be2\u8bf7\u6c42\u7684\u5e76\u884c\u5ea6\u3002<\/span><\/p>\n

\u3000\u3000PARLLEL_MIN_SERVERS\uff1a\u8fd9\u4e2a\u53c2\u6570\u6307\u5b9a\u4e86\u5b9e\u4f8b\u5e76\u884c\u6267\u884c\u8fdb\u7a0b\u7684\u6700\u5c0f\u6570\u91cf\u3002\u5176\u503c\u5c31\u662f\u5b9e\u4f8b\u542f\u52a8\u65f6Oracle\u521b\u5efa\u7684\u5e76\u884c\u6267\u884c\u8fdb\u884c\u6570\u3002<\/span><\/p>\n

\u3000\u3000PARLLEL_THREADS_PER_CPU\uff1a\u8fd9\u4e2a\u53c2\u6570\u6307\u5b9a\u4e86\u5b9e\u4f8b\u9ed8\u8ba4\u7684\u5e76\u884c\u5ea6\u548c\u5e76\u884c\u81ea\u9002\u5e94\u4ee5\u53ca\u8d1f\u8f7d\u5e73\u5f88\u7b97\u6cd5\u3002\u5b83\u6307\u660e\u4e86\u5e76\u884c\u6267\u884c\u8fc7\u7a0b\u4e2d\u4e00\u4e2aCPU\u80fd\u5904\u7406\u7684\u8fdb\u7a0b\u6216\u7ebf\u7a0b\u6570\u3002<\/span><\/p>\n

\u3000\u3000PARTITION_VIEW_ENABLED\uff1a\u8fd9\u4e2a\u53c2\u6570\u6307\u5b9a\u4e86\u4f18\u5316\u5668\u662f\u5426\u4f7f\u7528\u5206\u533a\u89c6\u56fe\u3002oracle\u63a8\u8350\u7528\u6237\u4f7f\u7528\u5206\u533a\u8868\uff08\u8fd9\u4e2a\u5728oracle8\u4e4b\u540e\u5f15\u5165\u7684\uff09\u800c\u4e0d\u662f\u5206\u533a\u89c6\u56fe\u3002\u5206\u533a\u89c6\u56fe\u53ea\u662f\u4e3a\u4e86\u63d0\u4f9boracle\u7684\u540e\u5411\u517c\u5bb9\u6027\u3002<\/span><\/p>\n

\u3000\u3000REVOVERY_PARALLELISM\uff1a\u8fd9\u4e2a\u53c2\u6570\u6307\u5b9a\u4e86\u6062\u590d\u6570\u636e\u5e93\u7cfb\u7edf\u65f6\u4f7f\u7528\u7684\u8fdb\u7a0b\u6570\u3002<\/span><\/p>\n

4\u3001oracle<\/span><\/strong>\u7684\u5e76\u884c\u6267\u884c\u7279\u6027<\/strong><\/p>\n

RDBMS\u7684\u7edd\u5927\u591a\u6570\u64cd\u4f5c\u90fd\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b3\u7c7b\uff1a<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u88abCPU\u9650\u5236\u7684\u64cd\u4f5c\uff1a\u8fd9\u7c7b\u64cd\u4f5c\u7684\u901f\u5ea6\u548c\u5355CPU\u8fd0\u884c\u7684\u901f\u5ea6\u4e00\u6837\u3002\u901a\u8fc7\u5e76\u884c\u5316\u64cd\u4f5c\uff0c\u591a\u4e2aCPU\u53ef\u5e76\u884c\u5904\u7406\u7cfb\u7edf\u8d1f\u8f7d\uff0c\u56e0\u4e3a\u53ef\u4ee5\u66f4\u5feb\u5b8c\u6210\u8be5\u64cd\u4f5c\u3002<\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u88abI\/O\u9650\u5236\u7684\u64cd\u4f5c\uff1a\u8fd9\u7c7b\u64cd\u4f5c\u82b1\u4e86\u7edd\u5927\u90e8\u5206\u65f6\u95f4\u7b49\u5f85\u7cfb\u7edf\u5b8c\u6210I\/O\u64cd\u4f5c\u3002\u5f53\u7cfb\u7edf\u4e2d\u540c\u65f6\u51fa\u73b0\u591a\u4e2aI\/O\u8bf7\u6c42\u65f6\uff0c\u7edd\u5927\u591a\u6570RAID\u63a7\u5236\u5668\u5c06\u5f88\u597d\u5de5\u4f5c\u3002\u53e6\u5916\uff0c\u5f53\u4e00\u4e2a\u7ebf\u7a0b\u9700\u8981\u7b49\u5f85\u5b8c\u6210I\/O\u64cd\u4f5c\u65f6\uff0c\u53ef\u5145\u5206\u5229\u7528CPU\u6765\u5904\u7406\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u7684CPU\u90e8\u5206\u3002<\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u88ab\u7ade\u4e89\u9650\u5236\u7684\u64cd\u4f5c\uff1a\u5e76\u884c\u5904\u7406\u4e0d\u80fd\u6539\u5584\u7531\u8d44\u6e90\u7ade\u4e89\u6240\u9650\u5236\u7684\u64cd\u4f5c\u3002<\/span><\/span><\/p>\n

5\u3001\u5e94\u5f53\u9996\u5148\u6839\u636e\u5982\u4e0b\u4e00\u4e9b\u56e0\u7d20\u8003\u8651\u5e76\u884c\u5ea6\uff1a<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u8ba1\u7b97\u673a\u7684CPU\u80fd\u529b\uff1aCPU\u7684\u6570\u91cf\u548c\u80fd\u529b\u5c06\u5f71\u54cd\u7cfb\u7edf\u80fd\u8fd0\u884c\u7684\u67e5\u8be2\u8fdb\u7a0b\u6570\u91cf\u3002<\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7cfb\u7edf\u5904\u7406\u5927\u91cf\u8fdb\u7a0b\u7684\u80fd\u529b\uff1a\u4e00\u4e9b\u64cd\u4f5c\u7cfb\u7edf\u80fd\u5904\u7406\u5f88\u591a\u5e76\u53d1\u7ebf\u7a0b\uff0c\u800c\u53e6\u4e00\u4e9b\u64cd\u4f5c\u7cfb\u7edf\u5219\u6ca1\u6709\u8fd9\u65b9\u9762\u7684\u80fd\u529b\u3002<\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7cfb\u7edf\u8d1f\u8f7d\uff1a\u5982\u679c\u7cfb\u7edf\u73b0\u5728\u7684\u8fd0\u884c\u5df2\u7ecf\u8fbe\u5230\u4e86\u6781\u9650\uff0c\u90a3\u4e48\u5bf9\u5e76\u884c\u5ea6\u7684\u8c03\u6574\u4e0d\u4f1a\u6709\u592a\u5927\u7684\u6548\u679c\u3002\u5982\u679c\u7cfb\u7edf\u8fd0\u884c\u5df2\u8fbe\u5176\u80fd\u529b\u6781\u9650\u768490%\uff0c\u90a3\u4e48\u5927\u591a\u7684\u67e5\u8be2\u8fdb\u7a0b\u5c06\u4f7f\u7cfb\u7edf\u4e0d\u582a\u91cd\u8d1f\u3002<\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7cfb\u7edf\u5904\u7406\u7684\u67e5\u8be2\u6570\u91cf\uff1a\u5982\u679c\u7cfb\u7edf\u7684\u5927\u90e8\u5206\u64cd\u4f5c\u662f\u66f4\u65b0\u64cd\u4f5c\uff0c\u4f46\u4ecd\u6709\u5c11\u91cf\u7684\u91cd\u8981\u67e5\u8be2\u5b58\u5728\uff0c\u90a3\u4e48\u5f00\u53d1\u4eba\u5458\u53ef\u80fd\u5e0c\u671b\u7cfb\u7edf\u8fd0\u884c\u591a\u4e2a\u67e5\u8be2\u8fdb\u7a0b\u3002<\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7cfb\u7edf\u7684I\/O\u80fd\u529b\uff1a\u5982\u679c\u78c1\u76d8\u4e0a\u7684\u6570\u636e\u662f\u5206\u7247\u6216\u662f\u4f7f\u7528\u78c1\u76d8\u9635\u5217\u5b58\u50a8\u7684\uff0c\u90a3\u4e48\u7cfb\u7edf\u80fd\u591f\u5904\u7406\u591a\u4e2a\u5e76\u884c\u67e5\u8be2\u3002<\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u64cd\u4f5c\u7c7b\u578b\uff1a\u7cfb\u7edf\u662f\u5426\u9700\u8981\u5904\u7406\u5f88\u591a\u7684\u5168\u8868\u626b\u63cf\u6216\u6392\u5e8f\uff1a\u5e76\u884c\u67e5\u8be2\u670d\u52a1\u5668\u975e\u5e38\u6709\u52a9\u4e8e\u8fd9\u7c7b\u64cd\u4f5c\u3002<\/span><\/span><\/p>\n

6\u3001\u5173\u4e8e\u5e76\u884c\u5ea6\u7684\u4e00\u4e9b\u5efa\u8bae\uff1a<\/strong><\/p>\n

\u3000\u3000\u8bf8\u5982\u6392\u5e8f\u4e4b\u7c7b\u7684\u9700\u8981\u5927\u91cfCPU\u8d44\u6e90\u7684\u64cd\u4f5c\u5e94\u5f53\u4f7f\u7528\u8f83\u4f4e\u7684\u5e76\u884c\u5ea6\u3002\u5176\u539f\u56e0\u662f\u8fd9\u7c7b\u53d7\u9650\u4e8eCPU\u7684\u64cd\u4f5c\u5df2\u7ecf\u5145\u5206\u5229\u7528\u7684CPU\uff0c\u800c\u4e0d\u9700\u8981\u7b49\u5f85\u7cfb\u7edf\u7684I\/O\u64cd\u4f5c\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u8bf8\u5982\u5168\u8868\u626b\u63cf\u4e4b\u7c7b\u7684\u9700\u8981\u5927\u91cf\u78c1\u76d8I\/O\u7684\u64cd\u4f5c\u5e94\u5f53\u91c7\u7528\u8f83\u9ad8\u7684\u5e76\u884c\u5ea6\u3002\u9700\u8981\u7b49\u5f85\u78c1\u76d8I\/O\u7684\u64cd\u4f5c\u8d8a\u591a\uff0c\u7cfb\u7edf\u5c31\u8d8a\u80fd\u53d7\u76ca\u4e8e\u5e76\u884c\u64cd\u4f5c\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u5982\u679c\u7cfb\u7edf\u4e2d\u6709\u5927\u91cf\u7684\u5e76\u53d1\u8fdb\u7a0b\uff0c\u90a3\u4e48\u5e94\u5f53\u91c7\u7528\u8f83\u4f4e\u7684\u5e76\u884c\u5ea6\u3002\u56e0\u4e3a\u592a\u591a\u7684\u8fdb\u7a0b\u5c06\u4f7f\u7cfb\u7edf\u4e0d\u582a\u91cd\u8d1f\u3002<\/span><\/span><\/p>\n

7\u3001Oracle<\/span><\/strong>\u540c\u65f6\u8bfb\u53d6\u591a\u5757\u6570\u636e<\/strong><\/p>\n

\u3000\u3000\u5f53\u7cfb\u7edf\u6267\u884c\u8868\u626b\u63cf\u65f6\uff0coracle\u5177\u5907\u540c\u65f6\u8bfb\u53d6\u591a\u4e2a\u6570\u636e\u5757\u7684\u80fd\u529b\uff0c\u8fd9\u79cd\u80fd\u529b\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684I\/O\u901f\u5ea6\u3002\u901a\u8fc7\u540c\u65f6\u8bfb\u53d6\u591a\u5757\u6570\u636e\uff0coracle\u80fd\u591f\u4ece\u78c1\u76d8\u4e0a\u8bfb\u53d6\u66f4\u5927\u7684\u6570\u636e\u5757\uff0c\u4ece\u800c\u907f\u514d\u4e86\u5bf9\u78c1\u76d8\u4e0a\u6570\u636e\u8fdb\u884c\u641c\u7d22\u7684\u64cd\u4f5c\u3002\u901a\u8fc7\u964d\u4f4e\u78c1\u76d8\u641c\u7d22\u548c\u8bfb\u53d6\u66f4\u5927\u7684\u6570\u636e\u5757\uff0c\u53ef\u4ee5\u964d\u4f4e\u7cfb\u7edf\u7684I\/O\u5f00\u9500\u548cCPU\u5f00\u9500\u3002<\/span><\/span><\/p>\n

8\u3001oracle\u00a0<\/span><\/span><\/strong>\u7684\u5206\u533a<\/strong><\/p>\n

\u5206\u533a\u65b9\u6848\uff1a<\/strong><\/p>\n

\u3000\u3000Range Partitioning\uff1a\u8fd9\u79cd\u65b9\u6848\u6839\u636e\u6570\u636e\u7684\u8303\u56f4\uff0c\u6bd4\u5982\u6708\u3001\u5e74\u7b49\u5bf9\u8868\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u5206\u533a\u3002<\/span><\/p>\n

\u3000\u3000List Partitioning\uff1a\u8fd9\u79cd\u65b9\u6848\u548cRange Partitioning\u5206\u533a\u65b9\u6848\u5f88\u7c7b\u4f3c\uff0c\u4f46\u8fd9\u79cd\u65b9\u6848\u662f\u6309\u7167\u6570\u636e\u7684\u503c\u800c\u4e0d\u662f\u6570\u636e\u7684\u8303\u56f4\u6765\u8fdb\u884c\u5206\u533a\u5212\u5206\u7684\u3002<\/span><\/p>\n

\u3000\u3000Hash Partitioning\uff1a\u8fd9\u79cd\u5206\u533a\u65b9\u6848\u4f7f\u7528\u6563\u5217\u51fd\u6570\u6765\u5b9e\u73b0\u5bf9\u6570\u636e\u7684\u81ea\u52a8\u5206\u533a\u3002<\/span><\/p>\n

\u3000\u3000Sub-Partitioning\uff1a\u8fd9\u79cd\u65b9\u6cd5\u5c31\u662f\u5f00\u53d1\u4eba\u5458\u719f\u6089\u7684\u590d\u5408\u5206\u533a\u65b9\u6cd5\u3002\u8fd9\u79cd\u65b9\u6cd5\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u540c\u65f6\u4f7f\u7528\u591a\u79cd\u5206\u533a\u65b9\u6848\u3002<\/span><\/p>\n

\u5206\u533a\u6709\u4ee5\u4e0b\u51e0\u65b9\u9762\u7684\u597d\u5904\uff1a<\/strong><\/p>\n

\u3000\u3000\u5bf9\u80fd\u88ab\u5206\u533a\u7684\u5927\u5c3a\u5bf8\u8868\u8fdb\u884c\u626b\u63cf\u65f6\uff0c\u5206\u533a\u53ef\u964d\u4f4eI\/O\u64cd\u4f5c\u548cCPU\u7684\u4f7f\u7528\u7387\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u53ef\u5728\u5206\u533a\u7684\u5c42\u6b21\u4e0a\u800c\u4e0d\u662f\u8868\u7684\u5c42\u6b21\u4e0a\u52a0\u8f7d\u6570\u636e\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u80fd\u4ee5\u5220\u9664\u5206\u533a\u7684\u65b9\u5f0f\u5220\u9664\u6570\u636e\uff0c\u800c\u4e0d\u5fc5\u4f7f\u7528select\u8bed\u53e5\u6765\u5220\u9664\u5927\u91cf\u6570\u636e\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u5bf9\u7528\u6237\u548c\u5e94\u7528\u7a0b\u5e8f\u800c\u8a00\uff0c\u5206\u533a\u662f\u5b8c\u5168\u900f\u660e\u7684\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u53ef\u5728\u5206\u533a\u5c42\u6b21\u4e0a\u800c\u4e0d\u662f\u5728\u8868\u5c42\u6b21\u4e0a\u7ef4\u62a4\u6570\u636e\u3002<\/span><\/span><\/p>\n

9\u3001oracle<\/span><\/strong>\u7684\u591a\u7ebf\u7a0b\u670d\u52a1\u5668<\/strong><\/p>\n

\u3000\u3000\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u4e13\u7528\u670d\u52a1\u5668\u8fdb\u7a0b\u8fde\u63a5\u5230oracle\u5b9e\u4f8b\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u591a\u7ebf\u7a0b\u670d\u52a1\u5668\u8fdb\u7a0b\u8fde\u63a5\u5230oracle\u5b9e\u4f8b\u3002\u56e0\u4e3a\u6bcf\u4e00\u4e2a\u4e13\u7528\u7684\u670d\u52a1\u5668\u8fdb\u7a0b\u90fd\u5c06\u5360\u7528\u5927\u91cf\u7684\u5185\u5b58\u8d44\u6e90\u548c\u7cfb\u7edf\u8d44\u6e90\uff0c\u6240\u4ee5\u6709\u5fc5\u8981\u5bf9\u591a\u7528\u6237\u8fde\u63a5\u91c7\u7528\u591a\u7ebf\u7a0b\u670d\u52a1\u5668\u8fdb\u7a0b\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u591a\u7ebf\u7a0b\u670d\u52a1\u5668\u8fdb\u7a0b\u5141\u8bb8\u591a\u4e2a\u7528\u6237\u4f7f\u7528\u4e00\u5b9a\u6570\u91cf\u7684\u5171\u4eab\u670d\u52a1\u5668\u8fdb\u7a0b\u3002\u5171\u4eab\u670d\u52a1\u5668\u8fdb\u7a0b\u4f7f\u7528\u5171\u4eab\u7f13\u51b2\u6c60\u5bf9\u7528\u6237\u8bf7\u6c42\u8fdb\u884c\u6392\u961f\u5e76\u8fd4\u56de\u6570\u636e\uff0c\u4ece\u800c\u5927\u5927\u51cf\u5c11CPU\u548c\u5185\u5b58\u7684\u4f7f\u7528\u3002<\/span><\/span><\/p>\n

10\u3001oracle<\/span><\/strong>\u6545\u969c\u8bca\u65ad<\/strong><\/p>\n

\u3000\u3000\u6570\u636e\u5e93\u6545\u969c\u8bca\u65ad\u901a\u8fc7\u83b7\u5f97\u7cfb\u7edfsql\u8bed\u53e5\u6267\u884c\u6027\u80fd\u6570\u636e\uff0c\u4f8b\u5982\u6bcf\u4e00\u6761sql\u8bed\u53e5\u5728oracle\u6570\u636e\u5e93\u4e2d\u6267\u884c\u7684\u5e73\u5747\u65f6\u95f4\uff0c\u6765\u8bc6\u522b\u95ee\u9898\u53d1\u751f\u4f4d\u7f6e\u3002<\/span><\/span><\/p>\n

\u3000\u3000\u4e3a\u4e86\u5206\u6790\u6545\u969c\u4f4d\u7f6e\uff0c\u5c06\u6545\u969c\u8bca\u65ad\u6570\u636e\uff08oracle Diagnostics\uff09\u4e0e\u4ea4\u6613\u6267\u884c\u54cd\u5e94\u65f6\u95f4\uff08Transaction Response Time\uff09\u6570\u636e\u5173\u8054\u8d77\u6765\u3002<\/span><\/span>\u4f8b\u5982\uff1a\u67d0\u4ea4\u6613\u201center\u201d\u7684\u5e73\u5747\u54cd\u5e94\u65f6\u95f4\u9ad8\uff0c\u4f7f\u7528\u6545\u969c\u8bca\u65ad\uff08Oracle diagnostics\uff09\uff0c\u5c31\u53ef\u4ee5\u67e5\u627e\u5230\u662f\u4ec0\u4e48\u539f\u56e0\u5bfc\u81f4\u4e86\u8fd9\u4e2a\u95ee\u9898\u3002<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

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