{"id":191848,"date":"2024-11-12T17:20:22","date_gmt":"2024-11-12T09:20:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/191848\/"},"modified":"2024-11-12T17:20:23","modified_gmt":"2024-11-12T09:20:23","slug":"%e8%a9%b3%e8%a7%a3sybase%e9%85%8d%e7%bd%ae%e5%8f%83%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/191848\/","title":{"rendered":"\u8a73\u89e3sybase\u914d\u7f6e\u53c3\u6578"},"content":{"rendered":"<h1 id=\"%e8%a9%b3%e8%a7%a3sybase%e9%85%8d%e7%bd%ae%e5%8f%83%e6%95%b8-MJxnRPpKta\">\u8a73\u89e3Sybase\u914d\u7f6e\u53c3\u6578<\/h1>\n<p>Sybase\u662f\u4e00\u6b3e\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u806f\u5f0f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u7279\u5225\u662f\u5728\u4f01\u696d\u74b0\u5883\u4e2d\u3002\u70ba\u4e86\u78ba\u4fddSybase\u7684\u6700\u4f73\u6027\u80fd\uff0c\u6b63\u78ba\u914d\u7f6e\u5176\u53c3\u6578\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eSybase\u7684\u4e3b\u8981\u914d\u7f6e\u53c3\u6578\u53ca\u5176\u5f71\u97ff\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u512a\u5316\u5176\u6578\u64da\u5eab\u74b0\u5883\u3002<\/p>\n<h2 id=\"1-sybase%e9%85%8d%e7%bd%ae%e5%8f%83%e6%95%b8%e6%a6%82%e8%bf%b0-MJxnRPpKta\">1. Sybase\u914d\u7f6e\u53c3\u6578\u6982\u8ff0<\/h2>\n<p>Sybase\u7684\u914d\u7f6e\u53c3\u6578\u53ef\u4ee5\u5206\u70ba\u5e7e\u500b\u4e3b\u8981\u985e\u5225\uff0c\u5305\u62ec\u5167\u5b58\u7ba1\u7406\u3001I\/O\u7ba1\u7406\u3001\u9023\u63a5\u7ba1\u7406\u548c\u67e5\u8a62\u512a\u5316\u7b49\u3002\u9019\u4e9b\u53c3\u6578\u7684\u8a2d\u7f6e\u6703\u76f4\u63a5\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"2-%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86%e5%8f%83%e6%95%b8-MJxnRPpKta\">2. \u5167\u5b58\u7ba1\u7406\u53c3\u6578<\/h2>\n<p>\u5167\u5b58\u7ba1\u7406\u662fSybase\u6027\u80fd\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u91cd\u8981\u7684\u5167\u5b58\u7ba1\u7406\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><code>max memory<\/code>: \u6b64\u53c3\u6578\u5b9a\u7fa9\u4e86Sybase\u53ef\u4ee5\u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\u91cf\u3002\u5408\u7406\u8a2d\u7f6e\u6b64\u53c3\u6578\u53ef\u4ee5\u907f\u514d\u7cfb\u7d71\u56e0\u5167\u5b58\u4e0d\u8db3\u800c\u5c0e\u81f4\u7684\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><code>min memory<\/code>: \u6b64\u53c3\u6578\u8a2d\u7f6e\u4e86Sybase\u555f\u52d5\u6642\u6240\u9700\u7684\u6700\u5c0f\u5167\u5b58\u91cf\u3002\u78ba\u4fdd\u6b64\u503c\u8db3\u5920\u5927\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u555f\u52d5\u901f\u5ea6\u3002<\/li>\n<li><code>cache size<\/code>: \u6b64\u53c3\u6578\u6c7a\u5b9a\u4e86\u6578\u64da\u7de9\u5b58\u7684\u5927\u5c0f\uff0c\u5f71\u97ff\u67e5\u8a62\u7684\u901f\u5ea6\u548c\u6548\u7387\u3002\u4e00\u822c\u5efa\u8b70\u5c07\u5176\u8a2d\u7f6e\u70ba\u53ef\u7528\u5167\u5b58\u768430%\u81f350%\u3002<\/li>\n<\/ul>\n<h2 id=\"3-i-o%e7%ae%a1%e7%90%86%e5%8f%83%e6%95%b8-MJxnRPpKta\">3. I\/O\u7ba1\u7406\u53c3\u6578<\/h2>\n<p>I\/O\u6027\u80fd\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u6574\u9ad4\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u7684I\/O\u7ba1\u7406\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><code>diskio<\/code>: \u6b64\u53c3\u6578\u63a7\u5236Sybase\u7684\u78c1\u789fI\/O\u884c\u70ba\u3002\u6839\u64da\u7cfb\u7d71\u7684\u786c\u9ad4\u914d\u7f6e\uff0c\u9069\u7576\u8abf\u6574\u6b64\u53c3\u6578\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u7684\u6548\u7387\u3002<\/li>\n<li><code>max concurrent I\/O<\/code>: \u6b64\u53c3\u6578\u8a2d\u7f6e\u4e86\u540c\u6642\u9032\u884c\u7684\u6700\u5927I\/O\u64cd\u4f5c\u6578\u91cf\u3002\u904e\u9ad8\u7684\u503c\u53ef\u80fd\u6703\u5c0e\u81f4\u7cfb\u7d71\u904e\u8f09\uff0c\u56e0\u6b64\u9700\u8981\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u6574\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e9%80%a3%e6%8e%a5%e7%ae%a1%e7%90%86%e5%8f%83%e6%95%b8-MJxnRPpKta\">4. \u9023\u63a5\u7ba1\u7406\u53c3\u6578<\/h2>\n<p>\u9023\u63a5\u7ba1\u7406\u53c3\u6578\u5f71\u97ff\u7528\u6236\u8207\u6578\u64da\u5eab\u4e4b\u9593\u7684\u4ea4\u4e92\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u91cd\u8981\u7684\u9023\u63a5\u7ba1\u7406\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><code>max connections<\/code>: \u6b64\u53c3\u6578\u5b9a\u7fa9\u4e86\u540c\u6642\u9023\u63a5\u5230\u6578\u64da\u5eab\u7684\u6700\u5927\u7528\u6236\u6578\u3002\u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u5408\u7406\u8a2d\u7f6e\u6b64\u503c\u53ef\u4ee5\u907f\u514d\u9023\u63a5\u904e\u591a\u5c0e\u81f4\u7684\u6027\u80fd\u554f\u984c\u3002<\/li>\n<li><code>connection timeout<\/code>: \u6b64\u53c3\u6578\u8a2d\u7f6e\u4e86\u9023\u63a5\u8d85\u6642\u7684\u6642\u9593\uff0c\u904e\u77ed\u7684\u8d85\u6642\u6642\u9593\u53ef\u80fd\u6703\u5c0e\u81f4\u6b63\u5e38\u7528\u6236\u7121\u6cd5\u9023\u63a5\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e6%9f%a5%e8%a9%a2%e5%84%aa%e5%8c%96%e5%8f%83%e6%95%b8-MJxnRPpKta\">5. \u67e5\u8a62\u512a\u5316\u53c3\u6578<\/h2>\n<p>\u67e5\u8a62\u512a\u5316\u662f\u63d0\u9ad8\u6578\u64da\u5eab\u6027\u80fd\u7684\u53e6\u4e00\u500b\u91cd\u8981\u65b9\u9762\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u67e5\u8a62\u512a\u5316\u76f8\u95dc\u7684\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><code>query timeout<\/code>: \u6b64\u53c3\u6578\u8a2d\u7f6e\u4e86\u67e5\u8a62\u7684\u8d85\u6642\u6642\u9593\uff0c\u904e\u9577\u7684\u67e5\u8a62\u53ef\u80fd\u6703\u5f71\u97ff\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><code>optimizer mode<\/code>: \u6b64\u53c3\u6578\u6c7a\u5b9a\u4e86\u67e5\u8a62\u512a\u5316\u5668\u7684\u5de5\u4f5c\u6a21\u5f0f\uff0c\u6839\u64da\u4e0d\u540c\u7684\u67e5\u8a62\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6a21\u5f0f\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"6-%e5%8f%83%e6%95%b8%e8%aa%bf%e6%95%b4%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-MJxnRPpKta\">6. \u53c3\u6578\u8abf\u6574\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u8abf\u6574Sybase\u7684\u914d\u7f6e\u53c3\u6578\u6642\uff0c\u5efa\u8b70\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u76e3\u63a7\u7cfb\u7d71\u6027\u80fd\uff0c\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u8abf\u6574\u53c3\u6578\u3002<\/li>\n<li>\u5728\u9032\u884c\u5927\u898f\u6a21\u8abf\u6574\u524d\uff0c\u5148\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u9032\u884c\u9a57\u8b49\u3002<\/li>\n<li>\u4fdd\u6301\u53c3\u6578\u7684\u6587\u6a94\u5316\uff0c\u4ee5\u4fbf\u65bc\u672a\u4f86\u7684\u7dad\u8b77\u548c\u8abf\u6574\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-MJxnRPpKta\">\u7e3d\u7d50<\/h2>\n<p>Sybase\u7684\u914d\u7f6e\u53c3\u6578\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u5167\u5b58\u7ba1\u7406\u3001I\/O\u7ba1\u7406\u3001\u9023\u63a5\u7ba1\u7406\u548c\u67e5\u8a62\u512a\u5316\u7b49\u53c3\u6578\uff0c\u7528\u6236\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u904b\u884c\u6548\u7387\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u9999\u6e2f\u74b0\u5883\u4e2d\u90e8\u7f72\u548c\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0eSybase\u914d\u7f6e\u53c3\u6578\uff0c\u63d0\u4f9b\u8a73\u7d30\u89e3\u91cb\u8207\u6700\u4f73\u5be6\u8e10\uff0c\u5e6b\u52a9\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u8207\u7ba1\u7406\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-191848","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/191848","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=191848"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/191848\/revisions"}],"predecessor-version":[{"id":191849,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/191848\/revisions\/191849"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=191848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=191848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=191848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}