{"id":1147,"date":"2012-08-31T23:16:42","date_gmt":"2012-08-31T15:16:42","guid":{"rendered":"https:\/\/yangtingkun.net\/?p=1147"},"modified":"2012-09-23T19:22:17","modified_gmt":"2012-09-23T11:22:17","slug":"oda%e6%80%a7%e8%83%bd%e6%a6%82%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/yangtingkun.net\/?p=1147","title":{"rendered":"ODA\u6027\u80fd\u6982\u8ff0"},"content":{"rendered":"<p>\u524d\u4e00\u6bb5\u65f6\u95f4\u5bf9ODA\u8fdb\u884c\u4e86\u5927\u6982\u4e00\u5468\u7684\u6d4b\u8bd5\uff0c\u7b80\u5355\u63cf\u8ff0\u4e00\u4e0b\u6027\u80fd\u76f8\u5173\u7684\u6d4b\u8bd5\u7ed3\u679c\u3002<br \/>\nOracle\u7684\u4e00\u4f53\u673a\u662f\u5c06\u8f6f\u4ef6\u548c\u786c\u4ef6\u7ed3\u5408\u5728\u4e00\u8d77\u6253\u5305\u8fdb\u884c\u51fa\u552e\uff0c\u90a3\u4e48\u786c\u4ef6\u5982\u4f55\u914d\u7f6e\u52bf\u5fc5\u505a\u8fc7\u5927\u91cf\u7684\u6d4b\u8bd5\u4e4b\u540e\u624d\u786e\u5b9a\u4e0b\u6765\uff0cODA\u663e\u7136\u4e5f\u662f\u7cbe\u5fc3\u8c03\u6d4b\u540e\u7ed9\u51fa\u7684\u914d\u7f6e\u65b9\u6848\u3002<br \/>\n\u9996\u5148\u770b\u4e00\u4e0bODA\u7684\u786c\u4ef6\u914d\u7f6e\uff1a<br \/>\n\u5305\u542b\u4e24\u4e2a\u7b49\u540c\u914d\u7f6e\u7684\u8282\u70b9\uff1a<br \/>\n2CPU\uff0c6\u6838\u5904\u7406\u5668\uff0c\u6bcf\u4e2a\u8282\u70b912\u6838\u5904\u7406\u5668\uff1b<br \/>\n\u6bcf\u4e2a\u8282\u70b996G\u5185\u5b58\uff1b<br \/>\n\u6bcf\u4e2a\u8282\u70b9\u914d\u7f6e2\u5757500G 7200\u8f6c\u7684SATA\u786c\u76d8\uff0c\u7528\u6765\u5b58\u653e\u64cd\u4f5c\u7cfb\u7edf\u548c\u6570\u636e\u5e93\u8f6f\u4ef6\uff1b<br \/>\n\u5171\u4eab\u78c1\u76d8\u90e8\u5206\uff1a<br \/>\n\u603b\u517120\u5757600G 15000\u8f6c\u7684SAS\u786c\u76d8\uff0c\u5e95\u5c42\u4e0d\u8fdb\u884cRAID\uff0c\u5b8c\u5168\u7531ASM\u5b9e\u73b03\u91cd\u955c\u50cf\uff0c\u5197\u4f59\u540e\u53ef\u7528\u5bb9\u91cf4T\uff1b<br \/>\n4\u575773G SAS SSD\u56fa\u6001\u786c\u76d8\uff0c\u7528\u6765\u5b58\u50a8REDO\uff0c\u540c\u6837\u4f7f\u7528ASM\u5b9e\u73b03\u91cd\u955c\u50cf\uff1b<br \/>\n\u7f51\u7edc\u90e8\u5206\uff1a<br \/>\n\u63d0\u4f9b\u4e86\u4e24\u4e2a\u8282\u70b9\u95f4\u5185\u90e8\u901a\u4fe1\u76841G\u7f51\u7edc\u8fde\u63a5\uff1b<br \/>\n\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\u76841G\u7f51\u7edc\u8fde\u63a5\u7aef\u53e3\uff1b<br \/>\n\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\u768410G\u7f51\u7edc\u8fde\u63a5\u7aef\u53e3\u3002<br \/>\n\u65e0\u8bba\u662fCPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u6570\u91cf\u548c\u5bb9\u91cf\u8fd8\u662f\u7f51\u7edc\u8fde\u63a5\u6570\u91cf\u90fd\u662f\u914d\u7f6e\u5e73\u8861\u7684\uff0c\u8fd9\u4f7f\u5f97ODA\u5728\u5904\u7406\u7edd\u5927\u90e8\u5206\u5de5\u4f5c\u65f6\u90fd\u4e0d\u4f1a\u78b0\u5230\u660e\u663e\u7684\u6027\u80fd\u74f6\u9888\u3002<br \/>\n\u7ecf\u8fc7\u6d4b\u8bd5\uff0cODA\u78c1\u76d8\u7684ORION\u6d4b\u8bd5\u7ed3\u679c\u4e3a\uff1a<br \/>\n20\u5757SAS\u76d8\u53ea\u8bfb\u65b9\u5f0f\uff1a<br \/>\nSIMPLE\u65b9\u5f0f\uff1a<br \/>\nIOPS=5910 MBPS=1604.98<br \/>\nADVANCE\u65b9\u5f0f\uff1a-run advanced -testname oda_big -size_small 8 -size_large 1024 -type rand -simulate concat -write 0 -duration 10 -matrix basic -num_disks 20<br \/>\nIOPS=5056  MBPS=1421.27<br \/>\n\u8bfb\u5199\u6df7\u5408\uff1a<br \/>\nADVANCE\u65b9\u5f0f\uff1a-run advanced -size_small 8 -size_large 1024 -type rand -testname write_hdd -simulate concat -write 100 -duration 10 -matrix basic -num_disks 20<br \/>\nIOPS=4484 MBPS=1451.27<br \/>\n4\u5757SSD\u53ea\u8bfb\u65b9\u5f0f\uff1a<br \/>\nSIMPLE\u65b9\u5f0f\uff1aIOPS=59210 MBPS=1032.02<br \/>\n\u8bfb\u5199\u6df7\u4e71\u65b9\u5f0f\uff1a<br \/>\nADVANCE\u65b9\u5f0f\uff1a-run advanced -size_small 8 -size_large 1024 -type rand -testname write_flash -simulate concat -write 100 -duration 10 -matrix basic -num_disks 4<br \/>\nIOPS=46902 MBPS=543.66<br \/>\n\u53ef\u4ee5\u770b\u5230\uff0cORION\u6d4b\u8bd5\u7684\u6027\u80fd\u6765\u770b\uff0cODA\u7684\u8868\u73b0\u8fd8\u662f\u4e0d\u9519\u7684\u3002<br \/>\n\u6d4b\u8bd5\u4e86\u4e00\u4e2a\u771f\u5b9e\u7684\u6848\u4f8b\uff0cSQLLDR\u52a0\u8f7d\u5927\u7ea620M\u768480W\u6761\u8bb0\u5f55\u5728\u666e\u901a\u7684\u53f0\u5f0f\u673a\u4e0a\u8017\u65f63\u520614\u79d249\uff0c\u800c\u5728ODA\u4e0a\u8fd0\u884c\u540c\u6837\u7684SQLLDR\u547d\u4ee4\uff0c\u4ec5\u970015\u79d230\u3002\u51e0\u4e4e\u662f\u53f0\u5f0f\u673a13\u5206\u4e4b\u4e00\u3002<br \/>\n\u4e4b\u540e\u8dd1\u4e86\u4e00\u4e2a\u5355\u7ebf\u7a0b\u7684SQL\u8bed\u53e5\uff0c\u4e24\u4e2a\u8868\u901a\u8fc7SUBSTR\u540e\u7684\u6761\u4ef6\u8fdb\u884c\u7ba1\u7406\uff0c\u5b8c\u5168\u7684CPU\u72ec\u5360\u578b\u64cd\u4f5c\uff0cODA\u6240\u7528\u65f6\u95f4\u57fa\u672c\u4e0a\u662f\u53f0\u5f0f\u673a\u768440%\u5de6\u53f3\u3002<br \/>\n\u6700\u540e\u901a\u8fc7SWINGBENCH\u8fdb\u884c\u538b\u529b\u6d4b\u8bd5\uff0c\u5ba2\u6237\u6ce8\u518c10\uff0c\u6d4f\u89c8\u4ea7\u54c190\uff0c\u8ba2\u5355\u4ea7\u54c120\uff0c\u5904\u7406\u8ba2\u535530\uff0c\u6d4f\u89c8\u8ba2\u535550\uff0c\u914d\u7f6e\u5e76\u53d14500\u7528\u6237\u7684\u60c5\u51b5\u4e0b\uff0c\u6700\u5927TPS\u8fbe\u5230\u4e861330\u662f\uff0c\u5e73\u5747TPS\u8fbe\u5230637\u3002\u6700\u5927\u54cd\u5e94\u5ef6\u8fdf\u4e3a734\uff0c\u5e73\u5747\u54cd\u5e94\u5ef6\u8fdf175\u3002<br \/>\n\u5bf9\u4e8eODA\u9762\u5bf9\u7684\u5ba2\u6237\u73af\u5883\uff08Oracle\u5b98\u65b9\u5b9a\u4e49\u4e3a\u603b\u6570\u636e\u5c0f\u4e8e3T\uff09\u6765\u8bf4\uff0cODA\u80fd\u6ee1\u8db3\u5927\u90e8\u5206\u60c5\u51b5\u4e0b\u7684\u6027\u80fd\u8981\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u4e00\u6bb5\u65f6\u95f4\u5bf9ODA\u8fdb\u884c\u4e86\u5927\u6982\u4e00\u5468\u7684\u6d4b\u8bd5\uff0c\u7b80\u5355\u63cf\u8ff0\u4e00\u4e0b\u6027\u80fd\u76f8\u5173\u7684\u6d4b\u8bd5\u7ed3\u679c\u3002 Oracle\u7684\u4e00\u4f53\u673a\u662f\u5c06\u8f6f\u4ef6\u548c\u786c\u4ef6\u7ed3\u5408\u5728\u4e00\u8d77\u6253\u5305\u8fdb\u884c\u51fa\u552e\uff0c\u90a3\u4e48\u786c\u4ef6\u5982\u4f55\u914d\u7f6e\u52bf\u5fc5\u505a\u8fc7\u5927\u91cf\u7684\u6d4b\u8bd5\u4e4b\u540e\u624d\u786e\u5b9a\u4e0b\u6765\uff0cODA\u663e\u7136\u4e5f\u662f\u7cbe\u5fc3\u8c03\u6d4b\u540e\u7ed9\u51fa\u7684\u914d\u7f6e\u65b9\u6848\u3002 \u9996\u5148\u770b\u4e00\u4e0bODA\u7684\u786c\u4ef6\u914d\u7f6e\uff1a \u5305\u542b\u4e24\u4e2a\u7b49\u540c\u914d\u7f6e\u7684\u8282\u70b9\uff1a 2CPU\uff0c6\u6838\u5904\u7406\u5668\uff0c\u6bcf\u4e2a\u8282\u70b912\u6838\u5904\u7406\u5668\uff1b \u6bcf\u4e2a\u8282\u70b996G\u5185\u5b58\uff1b \u6bcf\u4e2a\u8282\u70b9\u914d\u7f6e2\u5757500G 7200\u8f6c\u7684SATA\u786c\u76d8\uff0c\u7528\u6765\u5b58\u653e\u64cd\u4f5c\u7cfb\u7edf\u548c\u6570\u636e\u5e93\u8f6f\u4ef6\uff1b \u5171\u4eab\u78c1\u76d8\u90e8\u5206\uff1a \u603b\u517120\u5757600G 15000\u8f6c\u7684SAS\u786c\u76d8\uff0c\u5e95\u5c42\u4e0d\u8fdb\u884cRAID\uff0c\u5b8c\u5168\u7531ASM\u5b9e\u73b03\u91cd\u955c\u50cf\uff0c\u5197\u4f59\u540e\u53ef\u7528\u5bb9\u91cf4T\uff1b 4\u575773G SAS SSD\u56fa\u6001\u786c\u76d8\uff0c\u7528\u6765\u5b58\u50a8REDO\uff0c\u540c\u6837\u4f7f\u7528ASM\u5b9e\u73b03\u91cd\u955c\u50cf\uff1b \u7f51\u7edc\u90e8\u5206\uff1a \u63d0\u4f9b\u4e86\u4e24\u4e2a\u8282\u70b9\u95f4\u5185\u90e8\u901a\u4fe1\u76841G\u7f51\u7edc\u8fde\u63a5\uff1b \u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\u76841G\u7f51\u7edc\u8fde\u63a5\u7aef\u53e3\uff1b \u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\u768410G\u7f51\u7edc\u8fde\u63a5\u7aef\u53e3\u3002 \u65e0\u8bba\u662fCPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u6570\u91cf\u548c\u5bb9\u91cf\u8fd8\u662f\u7f51\u7edc\u8fde\u63a5\u6570\u91cf\u90fd\u662f\u914d\u7f6e\u5e73\u8861\u7684\uff0c\u8fd9\u4f7f\u5f97ODA\u5728\u5904\u7406\u7edd\u5927\u90e8\u5206\u5de5\u4f5c\u65f6\u90fd\u4e0d\u4f1a\u78b0\u5230\u660e\u663e\u7684\u6027\u80fd\u74f6\u9888\u3002 \u7ecf\u8fc7\u6d4b\u8bd5\uff0cODA\u78c1\u76d8\u7684ORION\u6d4b\u8bd5\u7ed3\u679c\u4e3a\uff1a 20\u5757SAS\u76d8\u53ea\u8bfb\u65b9\u5f0f\uff1a SIMPLE\u65b9\u5f0f\uff1a IOPS=5910 MBPS=1604.98 ADVANCE\u65b9\u5f0f\uff1a-run advanced -testname oda_big -size_small 8 -size_large 1024 -type rand -simulate concat -write 0 -duration 10 &hellip; <a href=\"https:\/\/yangtingkun.net\/?p=1147\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[1008,1009,934,1007,1012,76,1011,1010],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2yiY3-iv","_links":{"self":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts\/1147"}],"collection":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1147"}],"version-history":[{"count":1,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts\/1147\/revisions"}],"predecessor-version":[{"id":1148,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts\/1147\/revisions\/1148"}],"wp:attachment":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}