{"id":169,"date":"2010-03-06T19:45:34","date_gmt":"2010-03-06T10:45:34","guid":{"rendered":"http:\/\/blog.isnext.net\/issy\/?p=169"},"modified":"2010-03-25T03:02:18","modified_gmt":"2010-03-24T18:02:18","slug":"mysql%e3%83%81%e3%83%a5%e3%83%bc%e3%83%8b%e3%83%b3%e3%82%b0%e3%83%a1%e3%83%a2","status":"publish","type":"post","link":"https:\/\/blog.isnext.net\/issy\/archives\/169","title":{"rendered":"MySQL\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u30e1\u30e2"},"content":{"rendered":"<p><strong>\u3000\u25a1\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306e\u30c6\u30af\u30cb\u30c3\u30af<\/strong><\/p>\n<p><strong>\u3000\u3000\u30fb\u307e\u305a\u306f\u72b6\u6cc1\u628a\u63e1<\/strong><br \/>\n\u3000\u3000\u3000\u539f\u56e0\u306e\u63a8\u6e2c\u306e\u305f\u3081\u306e\u60c5\u5831\u53ce\u96c6<br \/>\n\u3000\u3000\u3000\u5404\u7a2e\u30c4\u30fc\u30eb\u306e\u5229\u7528<br \/>\n\u3000\u3000\u3000\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u3072\u3068\u3064\u3065\u3064\u6f70\u3059<\/p>\n<p><strong>\u3000\u3000\u30fb\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19<\/strong><br \/>\n\u3000\u3000\u3000\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8<br \/>\n\u3000\u3000\u3000\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0<br \/>\n\u3000\u3000\u3000\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<br \/>\n\u3000\u3000\u3000\u4e0a\u8a18\u306e\u7d44\u307f\u5408\u308f\u305b<\/p>\n<p><strong>\u3000\u3000\u30fb\u30b9\u30ed\u30fc\u30af\u30a8\u30ea\u30ed\u30b0\u306e\u5206\u6790<\/strong><br \/>\n\u3000\u3000\u30005.1\u304b\u3089\u306f0.x\u79d2\u5358\u4f4d\u3067\u30ed\u30b0\u6307\u5b9a\u304c\u53ef\u80fd<br \/>\n\u3000\u3000\u3000\u983b\u7e41\u306b\u8a18\u9332\u3055\u308c\u308bslow\u30ed\u30b0\u304b\u3089\u5bfe\u5fdc\u3059\u308b<br \/>\n\u3000\u3000\u3000mysqldumpslow\u3067\u7d71\u8a08\u51e6\u7406\u3057\u3066\u898b\u6975\u3081<br \/>\n\u3000\u3000\u3000\u30af\u30a8\u30ea\u30a2\u30ca\u30e9\u30a4\u30b6\u306e\u5229\u7528\uff08\u9ad8\u6a5f\u80fd\u7248mysqldumpslow\uff09<br \/>\n\u3000\u3000\u3000\u3000MySQL Enterprise Monitor + MySQL Proxy<br \/>\n\u3000\u3000\u3000\u3000Proxy\u3067\u30af\u30a8\u30ea\u3068\u7d71\u8a08\u3092\u53ce\u96c6\u3001Monitor\u3067\u8a18\u9332\u5206\u6790\u8868\u793a<\/p>\n<p><strong>\u3000\u3000\u30fbEXPLAIN\u3067\u89e3\u6790<\/strong><br \/>\n\u3000\u3000\u3000\u9045\u3044\u30af\u30a8\u30ea\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u304f<br \/>\n\u3000\u3000\u3000EXPLAIN type\u3067ALL\u3001index\u3001index_subquery\u304c\u51fa\u305f\u3089\u6ce8\u610f<br \/>\n\u3000\u3000\u3000key_len\u304c\u5927\u304d\u3059\u304e\u308b\u3068NG<br \/>\n\u3000\u3000\u3000index\u3092\u4f7f\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u306b\u306f\u3064\u3051\u3066\u307f\u308b<br \/>\n\u3000\u3000\u3000\u3000\uff08\u30c6\u30fc\u30d6\u30eb\u306bindex\u591a\u3059\u304e\u308b\u3068\u304b\u3048\u3063\u3066\u9045\u304f\u306a\u308b\u306e\u3067\u6ce8\u610f\uff09<br \/>\n\u3000\u3000\u3000IN\u30b5\u30d6\u30af\u30a8\u30ea\u306f\u9045\u3044\u306e\u3067\u3001JOIN\u3067\u66f8\u304d\u76f4\u3059<br \/>\n\u3000\u3000\u3000EXPLAIN Extra\u3067\u4ee5\u4e0b\u306e\u5024\u304c\u51fa\u305f\u3089\u6ce8\u610f<br \/>\n\u3000\u3000\u3000\u3000Using temporary\uff1aindex\u3092\u4f7f\u3046<br \/>\n\u3000\u3000\u3000\u3000Using filesort\uff1a\u983b\u767a\u3088\u304f\u306a\u3044\u8907\u5408index\u3092\u691c\u8a0e<br \/>\n\u3000\u3000\u3000\u3000Full scan on NULL key\uff1a\u5024\u306b\u3088\u3063\u3066\u30d1\u30fc\u30c6\u30b7\u30e7\u30cb\u30f3\u30b0\u691c\u8a0e<br \/>\n\u3000\u3000\u3000\u3000Using join buffer\uff1aindex\u4f7f\u3063\u3066\u306a\u3044\u3068\u3053\u308d\u306b\u3064\u3051\u308b<\/p>\n<p><strong>\u3000\u3000\u30fbshow profile\u3067\u89e3\u6790<\/strong><br \/>\n\u3000\u3000\u3000\u51e6\u7406\u306e\u9806\u756a\u3092\u6e2c\u5b9a\u3057\u51e6\u7406\u6bce\u306e\u6642\u9593\u3092\u51fa\u305b\u308b<br \/>\n\u3000\u3000\u3000\u30c6\u30b9\u30c8\u74b0\u5883\u306a\u3069\u5225\u306e\u30bf\u30b9\u30af\u306e\u306a\u3044\u72b6\u6cc1\u3067\u884c\u3046<br \/>\n\u3000\u3000\u3000\u4f7f\u3044\u65b9<br \/>\n[code]\u3000\u3000\u3000\u3000mysql> SET profiling=1;<br \/>\n\u3000\u3000\u3000\u3000mysql> \u89e3\u6790\u3057\u305f\u3044\u30af\u30a8\u30ea\u5b9f\u884c<br \/>\n\u3000\u3000\u3000\u3000mysql> SHOW PROFILE;[\/code]<br \/>\n\u3000\u3000\u3000\u5c65\u6b74\u8868\u793a<br \/>\n[code]\u3000\u3000\u3000\u3000mysql> SHOW PROFILES;<br \/>\n\u3000\u3000\u3000\u3000mysql> SHOW PROFILE FOR 1;\u3000\u4f55\u756a\u76ee\u304b\u306e\u5c65\u6b74<br \/>\n\u3000\u3000\u3000\u3000mysql> SET profiling_history_size=100;\u3000\u5c65\u6b74\u4fdd\u5b58\u6570\u8a2d\u5b9a[\/code]<br \/>\n\u3000\u3000\u3000\u8868\u793a\u30aa\u30d7\u30b7\u30e7\u30f3<br \/>\n[code]\u3000\u3000\u3000\u3000mysql> SHOW PROFILES ALL; \u5168\u8868\u793a<br \/>\n\u3000\u3000\u3000\u3000CPU\u3000CPU\u4f7f\u7528\u7387<br \/>\n\u3000\u3000\u3000\u3000SWAP\u3000\u30b9\u30ef\u30c3\u30d7\u3057\u305f\u304b\u3057\u306a\u3044\u304b\u3000\u306a\u3069[\/code]<\/p>\n<p><strong>\u3000\u3000\u30fbshow status\u3067\u7d71\u8a08\u60c5\u5831\u8868\u793a<\/strong><br \/>\n\u3000\u3000\u3000show session status\u3000\u73fe\u5728\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u60c5\u5831\u8868\u793a<br \/>\n\u3000\u3000\u3000show global status\u3000\u30b5\u30fc\u30d0\u5168\u4f53\u306e\u72b6\u6cc1<br \/>\n\u3000\u3000\u3000\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5229\u7528\u3059\u308b<br \/>\n[code]\u3000\u3000\u3000\u3000mysql> FLASH STATUS;<br \/>\n\u3000\u3000\u3000\u3000mysql> SET profiling=1;<br \/>\n\u3000\u3000\u3000\u3000mysql> \u89e3\u6790\u3057\u305f\u3044\u30af\u30a8\u30ea\u5b9f\u884c<br \/>\n\u3000\u3000\u3000\u3000mysql> SHOW PROFILE;<br \/>\n\u3000\u3000\u3000\u3000mysql> SHOW SESSION STATUS;<br \/>\n\u3000\u3000\u3000\u3000mysql> SHOW GLOBAL STATUS;[\/code]<br \/>\n\u3000\u3000\u3000\u6ce8\u610f\u3059\u3079\u304d\u30d1\u30e9\u30e1\u30fc\u30bf<br \/>\n\u3000\u3000\u3000\u3000Create_tmp*\uff1b\u30c6\u30f3\u30dd\u30e9\u30ea\u4f5c\u6210\u304c\u591a\u3044\u3068NG<br \/>\n\u3000\u3000\u3000\u3000Handler_*\uff1bindex\u3092\u4f7f\u308f\u306a\u3044\u884c\u30a2\u30af\u30bb\u30b9\u304c\u591a\u3044\u3068NG<br \/>\n\u3000\u3000\u3000\u3000Key_*\uff1a\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\u7387\u304c\u9ad8\u3044\u3068\u304d\u306fNG<br \/>\n\u3000\u3000\u3000\u3000Qcache_*\uff1a\u30af\u30a8\u30ea\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30d2\u30c3\u30c8\u7387\u304c\u60aa\u3044\u6642\u306f\u7121\u52b9\u306b<br \/>\n\u3000\u3000\u3000\u3000Select_*\uff1b\u9045\u3044SELECT\u304c\u308f\u304b\u308b\u3001FULL JOIN\u304c\u51fa\u3066\u3044\u305f\u3089\u7121\u304f\u3059<\/p>\n<p><strong>\u3000\u3000\u30fbshow innodb status\u3067\u5206\u6790<\/strong><br \/>\n\u3000\u3000\u3000CREATE TABLE innodb_monitor(a int) ENGINE INNODB;\u3000\u3067\u6709\u52b9<br \/>\n\u3000\u3000\u3000\u518d\u8d77\u52d5\u3059\u308b\u3068\u6d88\u3048\u308b<br \/>\n\u3000\u3000\u3000mysql> SHOW INNODB STATUS\\G;\u3000\u3068\u3059\u308b\u3068\u898b\u3084\u3059\u3044<br \/>\n\u3000\u3000\u3000\u6ce8\u610f\u3059\u3079\u304d\u30d1\u30e9\u30e1\u30fc\u30bf<br \/>\n\u3000\u3000\u3000\u3000SEMAPHORE\uff1a\u30ed\u30c3\u30af\u72b6\u6cc1\u304c\u308f\u304b\u308b\u3000OS wait\u304c\u591a\u3044\u3068NG<br \/>\n\u3000\u3000\u3000\u3000LOG\uff1a\u6d88\u8cbb\u91cf\u304c\u308f\u304b\u308b<br \/>\n\u3000\u3000\u3000\u3000BUFFER POOL AND MEMORY\uff1a\u30d2\u30c3\u30c8\u7387\u3067\u30b5\u30a4\u30ba\u8abf\u6574\u5fc5\u8981<br \/>\n<strong>\u3000\u3000\u30fb\u30af\u30a8\u30ea\u3092\u66f8\u304d\u63db\u3048\u308b<\/strong><br \/>\n\u3000\u3000\u3000\u691c\u7d22\u6761\u4ef6\u304cOR\uff1aindex Merge\u304cNG\u6642\u306fUNION DISTINCT\u3067\u89e3\u6c7a<br \/>\n\u3000\u3000\u3000\u9069\u5408index\u304c\u306a\u3044\uff1a\u30de\u30eb\u30c1\u30ab\u30e9\u30e0\u306e\u5834\u5408\u3001\u5de6\u304b\u3089\u9806\u306b\u6307\u5b9a\u5fc5\u9808<br \/>\n\u3000\u3000\u3000\u30001,2,3\u3000\u306e\u6642\u30001,2\u30681,2,3\u306f\u6709\u52b9\u30011,3\u30682,3\u306f\u7121\u52b9<br \/>\n\u3000\u3000\u3000JOIN\u3067\u306fLIMIT\u52b9\u304b\u306a\u3044\u306e\u3067\u6ce8\u610f<br \/>\n\u3000\u3000\u3000IN\u30b5\u30d6\u30af\u30a8\u30ea\u306fJOIN\u3067\u66f8\u304d\u76f4\u3059<\/p>\n<p><strong>\u3000\u3000\u30fb\u30c6\u30fc\u30d6\u30eb\u30c7\u30d5\u30e9\u30b0<\/strong><br \/>\n\u3000\u3000\u3000OPTIMIZE TABLE\u3067\u89e3\u6c7a<br \/>\n\u3000\u3000\u3000\u9023\u7d9a\u30c7\u30fc\u30bf\u306f\u30d1\u30fc\u30c6\u30b7\u30e7\u30cb\u30f3\u30b0\u3057\u3084\u3059\u3044\uff08\u30ed\u30b0\u3068\u304b\u65e5\u4ed8\u3067\u9023\u7d9a\u3059\u308b\uff09<br \/>\n\u3000\u3000\u3000\u30d1\u30fc\u30c6\u30b7\u30e7\u30cb\u30f3\u30b0\u3057\u305f\u30c7\u30fc\u30bf\u306f\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3057\u306a\u3044\u3001\u524a\u9664\u304c\u9ad8\u901f<\/p>\n<p><strong>\u3000\u3000\u30fb\u30d1\u30e9\u30e1\u30fc\u30bf\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/strong><br \/>\n\u3000\u3000\u3000innodb_buffer_pool_size\uff1b\u7a7a\u304d\u30e1\u30e2\u30ea\u306e\uff17\u5272\u304f\u3089\u3044\u5272\u5f53\u3059\u308b<br \/>\n\u3000\u3000\u3000\u3000index\u4ee5\u5916\u3082\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u308b<br \/>\n\u3000\u3000\u3000innodb_log_file_size\/innodb_log_file_in_group\uff1aINSERT\u304c\u9ad8\u901f\u306b\u306a\u308b<br \/>\n\u3000\u3000\u3000\u3000\u304c128M\u7a0b\u5ea6\u3067OK<br \/>\n\u3000\u3000\u3000key_buffer_size\uff1a\u7a7a\u304d\u30e1\u30e2\u30ea\u306e\uff13\u5272\u7a0b\u5ea6<br \/>\n\u3000\u3000\u3000\u3000\uff08MyISAM\u306findex\u3057\u304b\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u306a\u3044\uff09<br \/>\n\u3000\u3000\u3000\u30bb\u30c3\u30b7\u30e7\u30f3\u30d1\u30e9\u30e1\u30fc\u30bf\u306f256kb\u3067\u5341\u5206\u3000<br \/>\n\u3000\u3000\u3000\u3000\u5927\u304d\u304f\u3066\u3082\uff12M\u304f\u3089\u3044\u3067\uff08\u30e1\u30e2\u30ea\u4f7f\u3044\u3059\u304e\u308b\uff09<br \/>\n\u3000\u3000\u3000<br \/>\n<strong>\u3000\u25a1\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5bfe\u7b56<\/strong><\/p>\n<p><strong>\u3000\u3000\u30fbMySQL\u306e\u30d0\u30fc\u30b8\u30e7\u30f3<\/strong><br \/>\n\u3000\u3000\u30005.0\u4ee5\u4e0a\u3092\u5229\u7528\u3059\u308b\u30005.0\u30685.1\u306f\uff18\u30b3\u30a2\u307e\u3067\u30b9\u30b1\u30fc\u30eb\u53ef\u80fd\uff08innoDB\uff09<\/p>\n<p><strong>\u3000\u3000\u30fb\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2<\/strong><br \/>\n\u3000\u3000\u300064bit\u30de\u30b7\u30f3\u3092\u5c0e\u5165\u3059\u308b\uff08\u30e1\u30e2\u30ea\u7a7a\u9593\u91cd\u8981\uff09<br \/>\n\u3000\u3000\u3000\u30e9\u30a4\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u4ed8\u304d\u30cf\u30fc\u30c9RAID\u63a8\u5968\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\u3042\u308c\u3070RAID5\u3082OK\uff09<br \/>\n\u3000\u3000\u3000IOPS\u306e\u9ad8\u3044\u69cb\u6210\u3092\uff08SSD\u3082\u3042\u308a\uff01\uff09<\/p>\n<p><strong>\u3000\u3000\u30fbOS<\/strong><br \/>\n\u3000\u3000\u300064bit\u63a8\u5968\u306b\u306a\u308b<br \/>\n\u3000\u3000\u3000Linux\u3067\u306fI\/O\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u306b\u6ce8\u610f\u3000noop deadline\u63a8\u5968<br \/>\n\u3000\u3000\u3000noop\u306finnoDB\u3067\u5229\u7528\u3059\u308b\u306e\u306b\u9069\u3057\u3066\u3044\u308b<br \/>\n\u3000\u3000\u3000I\/O\u30ad\u30e5\u30fc\u306e\u6570\u5024\u3092\u4e0a\u3052\u308b\u3000\u30c7\u30d5\u30a9\u30eb\u30c8128\u300110000\uff1f<\/p>\n<p><strong>\u3000\u3000\u30fb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a8\u30f3\u30b8\u30f3<\/strong><br \/>\n\u3000\u3000\u3000innoDB\u306finsert buffer\u304c\u3042\u308b\u306e\u3067\u30ed\u30b0\u7b49\u306b\u3082\u5411\u304f<br \/>\n\u3000\u3000\u3000MyISAM\u306fHDD\u6027\u80fd\u306b\u4f9d\u5b58\u3059\u308b\u3000\u9650\u754c\u6027\u80fd\u4f4e\u3044<br \/>\n\u3000\u3000\u3000\u3000\u3067\u3082SSD\u306a\u3089innoDB\u3088\u308a\u901f\u304f\u306a\u308b<br \/>\n\u3000\u3000\u3000inno\u306fHDD\u3067\u3082SSD\u3067\u3082\u9650\u754c\u6027\u80fd\u304c\u3042\u307e\u308a\u5909\u5316\u3057\u306a\u3044<\/p>\n<p><strong>\u3000\u3000\u30fb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d1\u30fc\u30c6\u30b7\u30e7\u30cb\u30f3\u30b0\u3092\u5229\u7528\u3059\u308b<\/strong><br \/>\n\u3000\u3000\u3000\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5168\u3066\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u30e1\u30e2\u30ea\u4e0a\u306b\u3042\u308c\u3070\u9ad8\u901f\u306b\u52d5\u4f5c<br \/>\n\u3000\u3000\u3000\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u7d30\u304b\u304f\u3059\u308b\u305f\u3081\u30d1\u30fc\u30c6\u30b7\u30e7\u30cb\u30f3\u30b0\u3092\u4f7f\u3046\uff085.1\u4ee5\u964d\u5fc5\u9808\uff09<br \/>\n\u3000\u3000\u3000innoDB\u3067\u3082MyISAM\u3067\u3082\u52b9\u679c\u304c\u3042\u308b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u25a1\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306e\u30c6\u30af\u30cb\u30c3\u30af \u3000\u3000\u30fb\u307e\u305a\u306f\u72b6\u6cc1\u628a\u63e1 \u3000\u3000\u3000\u539f\u56e0\u306e\u63a8\u6e2c\u306e\u305f\u3081\u306e\u60c5\u5831\u53ce\u96c6 \u3000\u3000\u3000\u5404\u7a2e\u30c4\u30fc\u30eb\u306e\u5229\u7528 \u3000\u3000\u3000\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u3072\u3068\u3064\u3065\u3064\u6f70\u3059 \u3000\u3000\u30fb\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19 \u3000\u3000\u3000\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8 \u3000\u3000\u3000\u30ec\u30b9\u30dd\u30f3 &hellip; <a 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&#8220;MySQL\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u30e1\u30e2&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[24,49],"class_list":["post-169","post","type-post","status-publish","format-standard","hentry","category-linux","tag-mysql","tag-tune"],"_links":{"self":[{"href":"https:\/\/blog.isnext.net\/issy\/wp-json\/wp\/v2\/posts\/169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.isnext.net\/issy\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.isnext.net\/issy\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.isnext.net\/issy\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.isnext.net\/issy\/wp-json\/wp\/v2\/comments?post=169"}],"version-history":[{"count":2,"href":"https:\/\/blog.isnext.net\/issy\/wp-json\/wp\/v2\/posts\/169\/revisions"}],"predecessor-version":[{"id":193,"href":"https:\/\/blog.isnext.net\/issy\/wp-json\/wp\/v2\/posts\/169\/revisions\/193"}],"wp:attachment":[{"href":"https:\/\/blog.isnext.net\/issy\/wp-json\/wp\/v2\/media?parent=169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.isnext.net\/issy\/wp-json\/wp\/v2\/categories?post=169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.isnext.net\/issy\/wp-json\/wp\/v2\/tags?post=169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}