{"id":154231,"date":"2024-11-02T14:03:20","date_gmt":"2024-11-02T06:03:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154231\/"},"modified":"2024-11-02T14:03:21","modified_gmt":"2024-11-02T06:03:21","slug":"%e8%aa%bf%e6%95%b4oracle%e5%85%a7%e5%ad%98%e5%8f%83%e6%95%b8-%e6%b8%9b%e5%b0%91%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%a7%e5%ad%98%e5%8d%a0%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154231\/","title":{"rendered":"\u8abf\u6574oracle\u5167\u5b58\u53c3\u6578 \u6e1b\u5c11\u6578\u64da\u5eab\u5167\u5b58\u5360\u7528"},"content":{"rendered":"<h1 id=\"%e8%aa%bf%e6%95%b4oracle%e5%85%a7%e5%ad%98%e5%8f%83%e6%95%b8-%e6%b8%9b%e5%b0%91%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%a7%e5%ad%98%e5%8d%a0%e7%94%a8-FKTheayEiP\">\u8abf\u6574Oracle\u5167\u5b58\u53c3\u6578 \u6e1b\u5c11\u6578\u64da\u5eab\u5167\u5b58\u5360\u7528<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u6548\u7387\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002Oracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5167\u5b58\u53c3\u6578\u7684\u8abf\u6574\u9078\u9805\uff0c\u4ee5\u5e6b\u52a9\u7528\u6236\u512a\u5316\u5167\u5b58\u4f7f\u7528\uff0c\u5f9e\u800c\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u5167\u5b58\u5360\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u8abf\u6574Oracle\u5167\u5b58\u53c3\u6578\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u6027\u80fd\u548c\u8cc7\u6e90\u5229\u7528\u7387\u3002<\/p>\n<h2 id=\"oracle%e5%85%a7%e5%ad%98%e7%b5%90%e6%a7%8b%e6%a6%82%e8%bf%b0-FKTheayEiP\">Oracle\u5167\u5b58\u7d50\u69cb\u6982\u8ff0<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684\u5167\u5b58\u7d50\u69cb\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u90e8\u5206\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u7cfb\u7d71\u5168\u5c40\u5340\u57df\uff08SGA\uff09<\/strong>\uff1aSGA\u662f\u4e00\u500b\u5171\u4eab\u5167\u5b58\u5340\u57df\uff0c\u7528\u65bc\u5b58\u5132\u6578\u64da\u5eab\u7684\u5171\u4eab\u4fe1\u606f\uff0c\u5982\u7de9\u885d\u5340\u3001\u5171\u4eabSQL\u5340\u548c\u5176\u4ed6\u6578\u64da\u7d50\u69cb\u3002<\/li>\n<li><strong>\u7a0b\u5e8f\u5168\u5c40\u5340\u57df\uff08PGA\uff09<\/strong>\uff1aPGA\u662f\u5c08\u7528\u65bc\u6bcf\u500bOracle\u9032\u7a0b\u7684\u5167\u5b58\u5340\u57df\uff0c\u4e3b\u8981\u7528\u65bc\u5b58\u5132\u7576\u524d\u7528\u6236\u7684\u6578\u64da\u548c\u63a7\u5236\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<p>\u8abf\u6574\u9019\u4e9b\u5167\u5b58\u7d50\u69cb\u7684\u53c3\u6578\u53ef\u4ee5\u986f\u8457\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"%e8%aa%bf%e6%95%b4sga%e5%8f%83%e6%95%b8-FKTheayEiP\">\u8abf\u6574SGA\u53c3\u6578<\/h2>\n<p>SGA\u7684\u5927\u5c0f\u548c\u7d44\u6210\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u53c3\u6578\u9032\u884c\u8abf\u6574\uff1a<\/p>\n<ul>\n<li><strong>SGA_TARGET<\/strong>\uff1a\u9019\u662f\u4e00\u500b\u52d5\u614b\u53c3\u6578\uff0c\u7528\u65bc\u8a2d\u7f6eSGA\u7684\u7e3d\u5927\u5c0f\u3002\u901a\u904e\u8abf\u6574\u6b64\u53c3\u6578\uff0c\u53ef\u4ee5\u63a7\u5236\u6574\u500bSGA\u7684\u5167\u5b58\u4f7f\u7528\u3002<\/li>\n<li><strong>SGA_MAX_SIZE<\/strong>\uff1a\u9019\u500b\u53c3\u6578\u5b9a\u7fa9\u4e86SGA\u7684\u6700\u5927\u5927\u5c0f\uff0c\u901a\u5e38\u5728\u6578\u64da\u5eab\u555f\u52d5\u6642\u8a2d\u7f6e\u3002<\/li>\n<li><strong>DB_CACHE_SIZE<\/strong>\uff1a\u9019\u500b\u53c3\u6578\u63a7\u5236\u6578\u64da\u7de9\u885d\u5340\u7684\u5927\u5c0f\uff0c\u5c0d\u65bc\u63d0\u9ad8\u6578\u64da\u8b80\u53d6\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>SHARED_POOL_SIZE<\/strong>\uff1a\u9019\u500b\u53c3\u6578\u7528\u65bc\u8a2d\u7f6e\u5171\u4eab\u6c60\u7684\u5927\u5c0f\uff0c\u5f71\u97ffSQL\u8a9e\u53e5\u7684\u89e3\u6790\u548c\u57f7\u884c\u8a08\u5283\u7684\u7de9\u5b58\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u6e1b\u5c11SGA\u7684\u5167\u5b58\u5360\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u547d\u4ee4\uff1a<\/p>\n<pre><code>ALTER SYSTEM SET SGA_TARGET = 1G SCOPE = BOTH;<\/code><\/pre>\n<h2 id=\"%e8%aa%bf%e6%95%b4pga%e5%8f%83%e6%95%b8-FKTheayEiP\">\u8abf\u6574PGA\u53c3\u6578<\/h2>\n<p>PGA\u7684\u5927\u5c0f\u548c\u7d44\u6210\u4e5f\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u53c3\u6578\u9032\u884c\u8abf\u6574\uff1a<\/p>\n<ul>\n<li><strong>PGA_AGGREGATE_TARGET<\/strong>\uff1a\u9019\u500b\u53c3\u6578\u8a2d\u7f6e\u4e86PGA\u7684\u7e3d\u5927\u5c0f\uff0c\u5f71\u97ff\u6240\u6709\u7528\u6236\u9032\u7a0b\u7684\u5167\u5b58\u4f7f\u7528\u3002<\/li>\n<li><strong>WORKAREA_SIZE_POLICY<\/strong>\uff1a\u9019\u500b\u53c3\u6578\u63a7\u5236\u5de5\u4f5c\u5340\u7684\u5927\u5c0f\u7b56\u7565\uff0c\u5c0d\u65bc\u6392\u5e8f\u548c\u54c8\u5e0c\u64cd\u4f5c\u7684\u6027\u80fd\u6709\u76f4\u63a5\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u6e1b\u5c11PGA\u7684\u5167\u5b58\u5360\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u547d\u4ee4\uff1a<\/p>\n<pre><code>ALTER SYSTEM SET PGA_AGGREGATE_TARGET = 500M SCOPE = BOTH;<\/code><\/pre>\n<h2 id=\"%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8-FKTheayEiP\">\u76e3\u63a7\u548c\u8abf\u6574\u5167\u5b58\u4f7f\u7528<\/h2>\n<p>\u5728\u8abf\u6574\u5167\u5b58\u53c3\u6578\u5f8c\uff0c\u6301\u7e8c\u76e3\u63a7\u6578\u64da\u5eab\u7684\u6027\u80fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8996\u5716\u4f86\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>V$SGA<\/strong>\uff1a\u986f\u793aSGA\u7684\u7576\u524d\u4f7f\u7528\u60c5\u6cc1\u3002<\/li>\n<li><strong>V$PGA_TARGET_ADVICE<\/strong>\uff1a\u63d0\u4f9bPGA\u7684\u5efa\u8b70\u914d\u7f6e\u3002<\/li>\n<li><strong>V$PROCESS<\/strong>\uff1a\u986f\u793a\u7576\u524d\u6d3b\u52d5\u7684\u9032\u7a0b\u53ca\u5176\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<p>\u901a\u904e\u9019\u4e9b\u8996\u5716\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u9032\u4e00\u6b65\u7684\u8abf\u6574\uff0c\u4ee5\u78ba\u4fdd\u5167\u5b58\u4f7f\u7528\u7684\u6700\u4f73\u5316\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-FKTheayEiP\">\u7d50\u8ad6<\/h2>\n<p>\u8abf\u6574Oracle\u5167\u5b58\u53c3\u6578\u662f\u4e00\u500b\u91cd\u8981\u7684\u904e\u7a0b\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u5167\u5b58\u5360\u7528\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u914d\u7f6eSGA\u548cPGA\u7684\u53c3\u6578\uff0c\u4e26\u6301\u7e8c\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u5728\u9ad8\u6548\u904b\u884c\u7684\u540c\u6642\uff0c\u6700\u5927\u9650\u5ea6\u5730\u5229\u7528\u53ef\u7528\u8cc7\u6e90\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u548c<em><a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a><\/em>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8abf\u6574Oracle\u5167\u5b58\u53c3\u6578\u4ee5\u6e1b\u5c11\u6578\u64da\u5eab\u5167\u5b58\u5360\u7528\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\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-154231","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154231","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=154231"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154231\/revisions"}],"predecessor-version":[{"id":154232,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154231\/revisions\/154232"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}