{"id":194559,"date":"2024-11-13T07:40:19","date_gmt":"2024-11-12T23:40:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194559\/"},"modified":"2024-11-13T07:40:21","modified_gmt":"2024-11-12T23:40:21","slug":"%e7%94%a8oracle%e4%b8%ad%e7%9a%84statspack%e8%a8%ba%e6%96%b7%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd%e5%af%a6%e4%be%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194559\/","title":{"rendered":"\u7528Oracle\u4e2d\u7684Statspack\u8a3a\u65b7\u6578\u64da\u5eab\u6027\u80fd\u5be6\u4f8b"},"content":{"rendered":"<h1 id=\"%e7%94%a8oracle%e4%b8%ad%e7%9a%84statspack%e8%a8%ba%e6%96%b7%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd%e5%af%a6%e4%be%8b-eHKOhAlFUz\">\u7528Oracle\u4e2d\u7684Statspack\u8a3a\u65b7\u6578\u64da\u5eab\u6027\u80fd\u5be6\u4f8b<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002Oracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u4f86\u5e6b\u52a9\u7ba1\u7406\u54e1\u76e3\u63a7\u548c\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u3002\u5176\u4e2d\uff0cStatspack\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9DBA\uff08\u6578\u64da\u5eab\u7ba1\u7406\u54e1\uff09\u6536\u96c6\u548c\u5206\u6790\u6027\u80fd\u6578\u64da\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Statspack\u4f86\u8a3a\u65b7Oracle\u6578\u64da\u5eab\u7684\u6027\u80fd\u554f\u984c\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afstatspack%ef%bc%9f-eHKOhAlFUz\">\u4ec0\u9ebc\u662fStatspack\uff1f<\/h2>\n<p>Statspack\u662fOracle\u63d0\u4f9b\u7684\u4e00\u500b\u6027\u80fd\u5206\u6790\u5de5\u5177\uff0c\u65e8\u5728\u5e6b\u52a9DBA\u6536\u96c6\u548c\u5831\u544a\u6578\u64da\u5eab\u7684\u6027\u80fd\u6578\u64da\u3002\u5b83\u80fd\u5920\u6355\u7372\u7cfb\u7d71\u7684\u6027\u80fd\u6307\u6a19\uff0c\u4e26\u751f\u6210\u5831\u544a\uff0c\u9019\u4e9b\u5831\u544a\u53ef\u4ee5\u7528\u4f86\u8b58\u5225\u6027\u80fd\u74f6\u9838\u548c\u6f5b\u5728\u7684\u554f\u984c\u3002Statspack\u7684\u512a\u52e2\u5728\u65bc\u5b83\u7684\u8f15\u91cf\u7d1a\u548c\u6613\u65bc\u4f7f\u7528\uff0c\u9069\u5408\u5404\u7a2e\u898f\u6a21\u7684\u6578\u64da\u5eab\u74b0\u5883\u3002<\/p>\n<h2 id=\"%e5%ae%89%e8%a3%9dstatspack-eHKOhAlFUz\">\u5b89\u88ddStatspack<\/h2>\n<p>\u5728\u4f7f\u7528Statspack\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88dd\u5b83\u3002\u4ee5\u4e0b\u662f\u5b89\u88ddStatspack\u7684\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u767b\u9304\u5230Oracle\u6578\u64da\u5eab\u3002<\/li>\n<li>\u904b\u884c\u4ee5\u4e0bSQL\u547d\u4ee4\u4f86\u5275\u5efaStatspack\u7528\u7684\u7528\u6236\u548c\u8868\uff1a<\/li>\n<\/ol>\n<pre><code>\n@?\/rdbms\/admin\/spcreate.sql\n<\/code><\/pre>\n<li>\u6839\u64da\u63d0\u793a\u8f38\u5165\u6240\u9700\u7684\u53c3\u6578\uff0c\u4f8b\u5982\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002<\/li>\n<\/ol>\n<h2 id=\"%e6%94%b6%e9%9b%86%e6%80%a7%e8%83%bd%e6%95%b8%e6%93%9a-eHKOhAlFUz\">\u6536\u96c6\u6027\u80fd\u6578\u64da<\/h2>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u958b\u59cb\u6536\u96c6\u6027\u80fd\u6578\u64da\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6536\u96c6\u7576\u524d\u7684\u6027\u80fd\u5feb\u7167\uff1a<\/p>\n<pre><code>\nEXEC statspack.snap;\n<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u5c07\u7576\u524d\u7684\u6027\u80fd\u6578\u64da\u4fdd\u5b58\u5230Statspack\u7684\u8868\u4e2d\u3002\u5efa\u8b70\u5b9a\u671f\u57f7\u884c\u6b64\u547d\u4ee4\uff0c\u4ee5\u4fbf\u6536\u96c6\u4e0d\u540c\u6642\u9593\u9ede\u7684\u6578\u64da\uff0c\u5f9e\u800c\u9032\u884c\u6bd4\u8f03\u5206\u6790\u3002<\/p>\n<h2 id=\"%e7%94%9f%e6%88%90%e5%a0%b1%e5%91%8a-eHKOhAlFUz\">\u751f\u6210\u5831\u544a<\/h2>\n<p>\u6536\u96c6\u5230\u8db3\u5920\u7684\u6578\u64da\u5f8c\uff0c\u53ef\u4ee5\u751f\u6210\u5831\u544a\u4f86\u5206\u6790\u6027\u80fd\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u751f\u6210Statspack\u5831\u544a\uff1a<\/p>\n<pre><code>\n@?\/rdbms\/admin\/spreport.sql\n<\/code><\/pre>\n<p>\u5728\u57f7\u884c\u6b64\u547d\u4ee4\u6642\uff0c\u7cfb\u7d71\u6703\u63d0\u793a\u60a8\u8f38\u5165\u958b\u59cb\u548c\u7d50\u675f\u5feb\u7167\u7684ID\u3002\u9019\u4e9bID\u53ef\u4ee5\u901a\u904e\u67e5\u8a62Statspack\u8868\u4f86\u7372\u5f97\uff1a<\/p>\n<pre><code>\nSELECT snap_id, begin_interval_time FROM statspack.snap ORDER BY snap_id;\n<\/code><\/pre>\n<h2 id=\"%e5%88%86%e6%9e%90%e5%a0%b1%e5%91%8a-eHKOhAlFUz\">\u5206\u6790\u5831\u544a<\/h2>\n<p>\u751f\u6210\u7684\u5831\u544a\u5c07\u5305\u542b\u591a\u500b\u90e8\u5206\uff0c\u5305\u62ec\u7cfb\u7d71\u8ca0\u8f09\u3001\u7b49\u5f85\u4e8b\u4ef6\u3001SQL\u57f7\u884c\u7d71\u8a08\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u6307\u6a19\u7684\u89e3\u91cb\uff1a<\/p>\n<ul>\n<li><strong>\u7cfb\u7d71\u8ca0\u8f09\uff1a<\/strong>\u986f\u793aCPU\u548cIO\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u5e6b\u52a9\u8b58\u5225\u662f\u5426\u5b58\u5728\u8cc7\u6e90\u74f6\u9838\u3002<\/li>\n<li><strong>\u7b49\u5f85\u4e8b\u4ef6\uff1a<\/strong>\u986f\u793a\u6578\u64da\u5eab\u5728\u57f7\u884c\u904e\u7a0b\u4e2d\u9047\u5230\u7684\u5404\u7a2e\u7b49\u5f85\u60c5\u6cc1\uff0c\u9019\u662f\u8a3a\u65b7\u6027\u80fd\u554f\u984c\u7684\u91cd\u8981\u6307\u6a19\u3002<\/li>\n<li><strong>SQL\u57f7\u884c\u7d71\u8a08\uff1a<\/strong>\u63d0\u4f9b\u57f7\u884c\u6642\u9593\u9577\u7684SQL\u67e5\u8a62\uff0c\u5e6b\u52a9DBA\u512a\u5316\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e6%80%a7%e8%83%bd%e5%95%8f%e9%a1%8c%e5%8f%8a%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-eHKOhAlFUz\">\u5e38\u898b\u6027\u80fd\u554f\u984c\u53ca\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u5728\u5206\u6790Statspack\u5831\u544a\u6642\uff0cDBA\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u7684\u6027\u80fd\u554f\u984c\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8CPU\u4f7f\u7528\u7387\uff1a<\/strong>\u53ef\u80fd\u662f\u7531\u65bc\u4e0d\u512a\u5316\u7684SQL\u67e5\u8a62\u6216\u7f3a\u4e4f\u7d22\u5f15\u3002\u53ef\u4ee5\u8003\u616e\u91cd\u5beb\u67e5\u8a62\u6216\u6dfb\u52a0\u7d22\u5f15\u4f86\u6539\u5584\u6027\u80fd\u3002<\/li>\n<li><strong>\u7b49\u5f85\u4e8b\u4ef6\u904e\u591a\uff1a<\/strong>\u5982\u679c\u767c\u73fe\u67d0\u4e9b\u7b49\u5f85\u4e8b\u4ef6\u983b\u7e41\u51fa\u73fe\uff0c\u5247\u9700\u8981\u9032\u4e00\u6b65\u5206\u6790\u9019\u4e9b\u4e8b\u4ef6\u7684\u539f\u56e0\uff0c\u4e26\u8003\u616e\u8abf\u6574\u7cfb\u7d71\u914d\u7f6e\u6216\u512a\u5316\u76f8\u95dc\u7684SQL\u67e5\u8a62\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-eHKOhAlFUz\">\u7d50\u8ad6<\/h2>\n<p>Statspack\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9DBA\u6709\u6548\u5730\u8a3a\u65b7\u548c\u512a\u5316Oracle\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002\u901a\u904e\u5b9a\u671f\u6536\u96c6\u6027\u80fd\u6578\u64da\u548c\u751f\u6210\u5831\u544a\uff0cDBA\u80fd\u5920\u53ca\u6642\u8b58\u5225\u548c\u89e3\u6c7a\u6027\u80fd\u554f\u984c\uff0c\u5f9e\u800c\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684\u670d\u52d9\u63d0\u4f9b\u5546\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u7684\u8cc7\u8a0a\uff0c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u505a\u51fa\u660e\u667a\u7684\u6c7a\u7b56\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Oracle Statspack\u5de5\u5177\u8a3a\u65b7\u6578\u64da\u5eab\u6027\u80fd\uff0c\u6df1\u5165\u5206\u6790\u6027\u80fd\u74f6\u9838\uff0c\u512a\u5316\u67e5\u8a62\u6548\u7387\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-194559","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194559","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=194559"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194559\/revisions"}],"predecessor-version":[{"id":194560,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194559\/revisions\/194560"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}