{"id":296,"date":"2016-04-27T10:49:09","date_gmt":"2016-04-27T01:49:09","guid":{"rendered":"http:\/\/fulfillment-c.com\/database\/?p=296"},"modified":"2024-11-29T10:10:45","modified_gmt":"2024-11-29T01:10:45","slug":"memory_design","status":"publish","type":"post","link":"http:\/\/fulfillment-c.com\/database\/memory_design\/","title":{"rendered":"\u30e1\u30e2\u30ea\u9818\u57df\u306e\u8a2d\u8a08"},"content":{"rendered":"<h1>\u30e1\u30e2\u30ea\u9818\u57df\u306e\u8a2d\u8a08\u3068\u306f<\/h1>\n<p>\u30e1\u30e2\u30ea\u9818\u57df\uff08Oracle\u3067\u306fSGA\uff1aSystem Grobal Area\u3068\u3044\u3044\u307e\u3059)\u306e\u8a2d\u8a08\u306f\u3001\u4e00\u822c\u7684\u306b\u7269\u7406\u8a2d\u8a08\u306e\u6bb5\u968e\u306b\u306a\u3063\u3066\u691c\u8a0e\u3057\u307e\u3059\u3002\u30e1\u30e2\u30ea\u9818\u57df\u306e\u8a2d\u8a08\u8981\u7d20\u3068\u3057\u3066\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u6570\u3001\u30c7\u30fc\u30bf\u91cf\uff08\u30c7\u30fc\u30bf\u306e\u9577\u3055\u00d7\u30c7\u30fc\u30bf\u6570\uff09\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u6570\u3001\u6700\u5927\u5229\u7528\u30e6\u30fc\u30b6\u30fc\u6570\u7b49\u3067\u3059\u3002\u7269\u7406\u8a2d\u8a08\u3067\u306f\u3001\u8ad6\u7406\u8a2d\u8a08\u306b\u304a\u3044\u3066\u6b63\u898f\u5316\u3057\u305f\u30c6\u30fc\u30d6\u30eb\u306e\u5b9a\u7fa9\u3092\u5d29\u3057\u305f\u308a\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u5b9a\u7fa9\u3057\u3066\u6027\u80fd\u304c\u5411\u4e0a\u3059\u308b\u3088\u3046\u306b\u30e2\u30c7\u30eb\u3092\u4fee\u6b63\u3057\u307e\u3059\u3002\u6b63\u898f\u5316\u3067\u3082\u89e6\u308c\u307e\u3057\u305f\u304c\u3001\u6b63\u898f\u5316\u3067\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\uff08\u6027\u80fd\uff09\u304c\u78ba\u4fdd\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u6b63\u898f\u5316\u5d29\u3057\u3092\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7279\u6027\u306b\u3088\u308a\u3001\u52b9\u679c\u7684\u3068\u5224\u65ad\u3055\u308c\u308b\u5834\u5408\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u7269\u7406\u8a2d\u8a08\u3067\u306f\u4f7f\u7528\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4f9d\u5b58\u3059\u308b\u6a5f\u80fd\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u7269\u7406\u8a2d\u8a08\u306b\u3088\u3063\u3066\u4fee\u6b63\u3055\u308c\u305f\u30e2\u30c7\u30eb\u3092\u7269\u7406\u30e2\u30c7\u30eb\u3068\u547c\u3073\u3001\u3053\u306e\u30e2\u30c7\u30eb\u3092\u3082\u3063\u3066\u5b9f\u969b\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u3088\u3063\u3066\u7ba1\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u5f62\u5f0f\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u60c5\u5831\u3092\u6574\u7406\u3057\u3001\u30e1\u30e2\u30ea\u9818\u57df\u3092\u898b\u7a4d\u3082\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>DB_BLOCK_SIZE\u3068\u306f<\/h2>\n<p>\u307e\u305a\u7b2c\u4e00\u306b\u8003\u3048\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u304c\u3001DB_BLOCK_SIZE\u3067\u3059\u3002<\/p>\n<p>DB_BLOCK_SIZE\u3068\u306f\u3001OracleDBMS\u304c\u30c7\u30a3\u30b9\u30af\u3068\u30e1\u30e2\u30ea\u9593\u3092\u3084\u308a\u53d6\u308a\u3059\u308b\u30c7\u30fc\u30bf\u30d6\u30ed\u30c3\u30af\u306e\u30b5\u30a4\u30ba\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/fulfillment-c.com\/database\/wp-content\/uploads\/db_block_size.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-297\" src=\"http:\/\/fulfillment-c.com\/database\/wp-content\/uploads\/db_block_size.png\" alt=\"db_block_size\" width=\"898\" height=\"600\" srcset=\"http:\/\/fulfillment-c.com\/database\/wp-content\/uploads\/db_block_size.png 898w, http:\/\/fulfillment-c.com\/database\/wp-content\/uploads\/db_block_size-300x200.png 300w, http:\/\/fulfillment-c.com\/database\/wp-content\/uploads\/db_block_size-768x513.png 768w, http:\/\/fulfillment-c.com\/database\/wp-content\/uploads\/db_block_size-270x180.png 270w\" sizes=\"(max-width: 898px) 100vw, 898px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\u3053\u308c\u306f\u3001\u4e00\u65e6\u6c7a\u5b9a\u3055\u308c\u308b\u3068\u5909\u66f4\u306f\u52b9\u304d\u307e\u305b\u3093\u3057\u3001\u305d\u306e\u30b5\u30a4\u30ba\u3067\u3059\u3079\u3066\u7ba1\u7406\u3055\u308c\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>SGA\u3068\u306f<\/h2>\n<p>Oracle\u306e\u30e1\u30e2\u30ea\u306b\u306f\u5927\u304d\u304fSGA\uff08System Grobal Area\uff09\u3068PGA\uff08Program Grobal Area\uff09\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/fulfillment-c.com\/database\/wp-content\/uploads\/sga_pga.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-298\" src=\"http:\/\/fulfillment-c.com\/database\/wp-content\/uploads\/sga_pga.png\" alt=\"sga_pga\" width=\"910\" height=\"436\" srcset=\"http:\/\/fulfillment-c.com\/database\/wp-content\/uploads\/sga_pga.png 910w, http:\/\/fulfillment-c.com\/database\/wp-content\/uploads\/sga_pga-300x144.png 300w, http:\/\/fulfillment-c.com\/database\/wp-content\/uploads\/sga_pga-768x368.png 768w, http:\/\/fulfillment-c.com\/database\/wp-content\/uploads\/sga_pga-270x129.png 270w\" sizes=\"(max-width: 910px) 100vw, 910px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>SGA\u306e\u6700\u5927\u306e\u9818\u57df\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d0\u30c3\u30d5\u30a1\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u3059\u3002\uff08<a href=\"http:\/\/fulfillment-c.com\/database\/oracle_inner_action\/\" target=\"_blank\" rel=\"noopener\">\u5185\u90e8\u52d5\u4f5c<\/a>\u3092\u53c2\u7167\uff09<\/p>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d0\u30c3\u30d5\u30a1\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u30c7\u30fc\u30bf\uff08\u5b9f\u969b\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u7269\u7406\u30d5\u30a1\u30a4\u30eb\uff09\u3068\u5229\u7528\u8005\u306e\u9593\u306b\u7acb\u3061\u3001\u30c7\u30fc\u30bf\u306e\u3084\u308a\u53d6\u308a\u306f\u3059\u3079\u3066\u3053\u306e\u9818\u57df\u3067\u884c\u308f\u308c\u307e\u3059\u3002\u305d\u306e\u3084\u308a\u53d6\u308a\u306e\u5358\u4f4d\u304cDB_BLOCK_SIZE\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u3053\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d0\u30c3\u30d5\u30a1\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u30c7\u30fc\u30bf\u304c\u5b58\u5728\u3057\u3066\u3044\u308b\u72b6\u614b\u304c\u7406\u60f3\u7684\u3067\u3059\u3002\u3053\u308c\u3092\u30d0\u30c3\u30d5\u30a1\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\u7387\u3068\u3044\u3044\u307e\u3059\u3002\u9006\u306b\u8a00\u3048\u3070\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d0\u30c3\u30d5\u30a1\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u5b58\u5728\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u30c7\u30a3\u30b9\u30af\u304b\u3089\u306e\u8aad\u307f\u8fbc\u307f\u3068\u306a\u308a\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\uff08\u54c1\u8cea\uff09\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002\u3053\u306eSGA\u3092\u898b\u7a4d\u3082\u308b\u306e\u306f\u5927\u5909\u96e3\u3057\u3044\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>PGA\u3068\u306f<\/h2>\n<p>\u5229\u7528\u8005\u5358\u4f4d\u306b\u78ba\u4fdd\u3055\u308c\u308b\u30e1\u30e2\u30ea\u9818\u57df\u3067\u3059\u3002\u4e3b\u306a\u5185\u5bb9\u306f\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u60c5\u5831\u3068\u30bd\u30fc\u30c8\u9818\u57df\u3067\u3059\u3002\u5229\u7528\u8005\u304c\u5897\u3048\u308b\u3068\u6bd4\u4f8b\u3057\u3066PGA\u304c\u5897\u3048\u308b\u3053\u3068\u306f\u5bb9\u6613\u306b\u7406\u89e3\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u30e1\u30e2\u30ea\u8a2d\u8a08\u306f\u96e3\u3057\u3044<\/h2>\n<p>\u524d\u8ff0\u3057\u307e\u3057\u305f\u304c\u3001\u30e1\u30e2\u30ea\u8a2d\u8a08\u306b\u5f71\u97ff\u3059\u308b\u8981\u7d20\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u30c6\u30fc\u30d6\u30eb\u6570<br \/>\n\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u6570<br \/>\n\u30c6\u30fc\u30d6\u30eb\u5358\u4f4d\u306e\u30c7\u30fc\u30bf\u9577<br \/>\n\u30c7\u30fc\u30bf\u6570<br \/>\n\u5229\u7528\u8005\u6570<br \/>\n\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5229\u7528\u983b\u5ea6<\/p>\n<p>\u5b9f\u969b\u306b\u306f\u3053\u308c\u3089\u3092\u6b63\u78ba\u306b\u898b\u7a4d\u3082\u308b\u3053\u3068\u306f\u4e0d\u53ef\u80fd\u306b\u8fd1\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u307e\u305f\u3001\u6b63\u78ba\u306b\u898b\u7a4d\u3082\u308b\u8cbb\u7528\u3068\u3001\u30e1\u30e2\u30ea\u8cbb\u7528\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306e\u95a2\u4fc2\u306b\u3042\u308b\u3068\u3059\u308b\u306a\u3089\u3070\u3001\u3042\u308b\u7a0b\u5ea6\u306e\u6982\u7b97\u898b\u7a4d\u3082\u308a\u3067\u30e1\u30e2\u30ea\u3092\u591a\u3081\u306b\u78ba\u4fdd\u3057\u3001\u904b\u7528\u3067\u8abf\u6574\u3059\u308b\u3068\u3044\u3046\u306e\u304c\u73fe\u5b9f\u7684\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u904b\u7528\u3067\u8abf\u6574\u3059\u308b\u5834\u5408\u3001SGA\uff3fTARGET\uff3fADVICE\u3068\u3044\u3046\u6a5f\u80fd\u3092\u4f7f\u3046\u3068\u4fbf\u5229\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"post-excerpt\"><p>\u30e1\u30e2\u30ea\u9818\u57df\u306e\u8a2d\u8a08\u3068\u306f \u30e1\u30e2\u30ea\u9818\u57df\uff08Or<\/p>\n<\/div>","protected":false},"author":1,"featured_media":297,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[5],"_links":{"self":[{"href":"http:\/\/fulfillment-c.com\/database\/wp-json\/wp\/v2\/posts\/296"}],"collection":[{"href":"http:\/\/fulfillment-c.com\/database\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/fulfillment-c.com\/database\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/fulfillment-c.com\/database\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/fulfillment-c.com\/database\/wp-json\/wp\/v2\/comments?post=296"}],"version-history":[{"count":4,"href":"http:\/\/fulfillment-c.com\/database\/wp-json\/wp\/v2\/posts\/296\/revisions"}],"predecessor-version":[{"id":874,"href":"http:\/\/fulfillment-c.com\/database\/wp-json\/wp\/v2\/posts\/296\/revisions\/874"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/fulfillment-c.com\/database\/wp-json\/wp\/v2\/media\/297"}],"wp:attachment":[{"href":"http:\/\/fulfillment-c.com\/database\/wp-json\/wp\/v2\/media?parent=296"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/fulfillment-c.com\/database\/wp-json\/wp\/v2\/categories?post=296"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/fulfillment-c.com\/database\/wp-json\/wp\/v2\/tags?post=296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}