{"id":94650,"date":"2024-10-19T20:01:18","date_gmt":"2024-10-19T12:01:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/94650\/"},"modified":"2024-10-19T20:01:18","modified_gmt":"2024-10-19T12:01:18","slug":"oracle10g-%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1%e5%85%a8%e5%b1%80%e5%8d%80%e7%b0%a1%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/94650\/","title":{"rendered":"Oracle10g \u7ba1\u7406\u7cfb\u7d71\u5168\u5c40\u5340\u7c21\u4ecb"},"content":{"rendered":"<h1 id=\"oracle10g-%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1%e5%85%a8%e5%b1%80%e5%8d%80%e7%b0%a1%e4%bb%8b-YMtvOGxCmu\">Oracle10g \u7ba1\u7406\u7cfb\u7d71\u5168\u5c40\u5340\u7c21\u4ecb<\/h1>\n<p>Oracle10g \u662f Oracle \u516c\u53f8\u63a8\u51fa\u7684\u4e00\u6b3e\u95dc\u9375\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f01\u696d\u7d1a\u61c9\u7528\u4e2d\u3002\u5176\u5168\u5c40\u5340\uff08System Global Area, SGA\uff09\u662f Oracle \u6578\u64da\u5eab\u7684\u4e00\u500b\u91cd\u8981\u7d44\u4ef6\uff0c\u8ca0\u8cac\u5b58\u5132\u6578\u64da\u5eab\u7684\u5171\u4eab\u4fe1\u606f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Oracle10g \u7684\u5168\u5c40\u5340\u7684\u7d50\u69cb\u3001\u529f\u80fd\u53ca\u5176\u7ba1\u7406\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"%e5%85%a8%e5%b1%80%e5%8d%80%e7%9a%84%e7%b5%90%e6%a7%8b-YMtvOGxCmu\">\u5168\u5c40\u5340\u7684\u7d50\u69cb<\/h2>\n<p>\u5168\u5c40\u5340\u662f\u4e00\u500b\u5167\u5b58\u5340\u57df\uff0c\u5305\u542b\u4e86\u6578\u64da\u5eab\u904b\u884c\u6240\u9700\u7684\u6240\u6709\u5171\u4eab\u6578\u64da\u548c\u63a7\u5236\u4fe1\u606f\u3002\u5b83\u7684\u4e3b\u8981\u7d44\u6210\u90e8\u5206\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u7de9\u885d\u5340\uff08Database Buffer Cache\uff09<\/strong>\uff1a\u7528\u65bc\u5b58\u5132\u6700\u8fd1\u4f7f\u7528\u7684\u6578\u64da\u584a\uff0c\u4ee5\u63d0\u9ad8\u6578\u64da\u8b80\u53d6\u7684\u6548\u7387\u3002<\/li>\n<li><strong>\u5171\u4eab\u6c60\uff08Shared Pool\uff09<\/strong>\uff1a\u5b58\u5132 SQL \u8a9e\u53e5\u3001PL\/SQL \u7a0b\u5e8f\u548c\u6578\u64da\u5b57\u5178\u4fe1\u606f\uff0c\u6e1b\u5c11\u4e86\u5c0d\u78c1\u789f\u7684\u8a2a\u554f\u3002<\/li>\n<li><strong>\u91cd\u505a\u65e5\u8a8c\u7de9\u885d\u5340\uff08Redo Log Buffer\uff09<\/strong>\uff1a\u7528\u65bc\u5b58\u5132\u672a\u5beb\u5165\u78c1\u789f\u7684\u91cd\u505a\u65e5\u8a8c\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u6301\u4e45\u6027\u3002<\/li>\n<li><strong>\u5927\u578b\u6c60\uff08Large Pool\uff09<\/strong>\uff1a\u53ef\u9078\u7684\u5167\u5b58\u5340\u57df\uff0c\u7528\u65bc\u652f\u6301\u5927\u898f\u6a21\u7684\u6578\u64da\u64cd\u4f5c\uff0c\u5982\u5927\u6279\u91cf\u7684\u6578\u64da\u52a0\u8f09\u3002<\/li>\n<li><strong>Java \u6c60\uff08Java Pool\uff09<\/strong>\uff1a\u5c08\u9580\u7528\u65bc\u5b58\u5132 Java \u76f8\u95dc\u7684\u6578\u64da\u548c\u4ee3\u78bc\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%85%a8%e5%b1%80%e5%8d%80%e7%9a%84%e5%8a%9f%e8%83%bd-YMtvOGxCmu\">\u5168\u5c40\u5340\u7684\u529f\u80fd<\/h2>\n<p>\u5168\u5c40\u5340\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u6027\u80fd<\/strong>\uff1a\u901a\u904e\u7de9\u5b58\u5e38\u7528\u6578\u64da\uff0c\u6e1b\u5c11\u78c1\u789f I\/O \u64cd\u4f5c\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7528\u6236\u8a2a\u554f<\/strong>\uff1a\u5168\u5c40\u5340\u7684\u8a2d\u8a08\u4f7f\u5f97\u591a\u500b\u7528\u6236\u53ef\u4ee5\u540c\u6642\u8a2a\u554f\u5171\u4eab\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u6578\u64da\u5eab\u7684\u4e26\u767c\u6027\u3002<\/li>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027<\/strong>\uff1a\u901a\u904e\u91cd\u505a\u65e5\u8a8c\u7de9\u885d\u5340\uff0c\u78ba\u4fdd\u5728\u7cfb\u7d71\u6545\u969c\u6642\u6578\u64da\u4e0d\u6703\u4e1f\u5931\uff0c\u4fdd\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%85%a8%e5%b1%80%e5%8d%80%e7%9a%84%e7%ae%a1%e7%90%86-YMtvOGxCmu\">\u5168\u5c40\u5340\u7684\u7ba1\u7406<\/h2>\n<p>\u7ba1\u7406\u5168\u5c40\u5340\u7684\u5167\u5b58\u4f7f\u7528\u662f\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u7684\u4e00\u9805\u91cd\u8981\u4efb\u52d9\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u7ba1\u7406\u5168\u5c40\u5340\u7684\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u8abf\u6574\u5167\u5b58\u53c3\u6578<\/strong>\uff1a\u4f7f\u7528 Oracle \u7684\u521d\u59cb\u5316\u53c3\u6578\uff08\u5982 <code>DB_CACHE_SIZE<\/code>\u3001<code>SHARED_POOL_SIZE<\/code> \u7b49\uff09\u4f86\u8abf\u6574\u5168\u5c40\u5340\u7684\u5927\u5c0f\uff0c\u4ee5\u9069\u61c9\u4e0d\u540c\u7684\u5de5\u4f5c\u8ca0\u8f09\u3002<\/li>\n<li><strong>\u76e3\u63a7\u5167\u5b58\u4f7f\u7528<\/strong>\uff1a\u5b9a\u671f\u4f7f\u7528 Oracle \u7684\u8996\u5716\uff08\u5982 <code>V$SGA<\/code> \u548c <code>V$SGA_DYNAMIC_COMPONENTS<\/code>\uff09\u4f86\u76e3\u63a7\u5168\u5c40\u5340\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u512a\u5316 SQL \u67e5\u8a62<\/strong>\uff1a\u901a\u904e\u5206\u6790 SQL \u67e5\u8a62\u7684\u57f7\u884c\u8a08\u5283\uff0c\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u8cc7\u6e90\u6d88\u8017\uff0c\u5f9e\u800c\u63d0\u9ad8\u5168\u5c40\u5340\u7684\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-YMtvOGxCmu\">\u7d50\u8ad6<\/h2>\n<p>Oracle10g \u7684\u5168\u5c40\u5340\u662f\u6578\u64da\u5eab\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u57fa\u77f3\u3002\u901a\u904e\u5408\u7406\u7684\u7ba1\u7406\u548c\u512a\u5316\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u904b\u884c\u6548\u7387\u548c\u7528\u6236\u9ad4\u9a57\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u7406\u89e3\u548c\u638c\u63e1\u5168\u5c40\u5340\u7684\u904b\u4f5c\u539f\u7406\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Oracle10g\u7ba1\u7406\u7cfb\u7d71\u5168\u5c40\u5340\u7684\u529f\u80fd\u8207\u7d50\u69cb\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u7ba1\u7406\u6548\u7387\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-94650","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94650","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=94650"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94650\/revisions"}],"predecessor-version":[{"id":94651,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94650\/revisions\/94651"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=94650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=94650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=94650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}