<div dir="ltr"><span style="font-size:14px">いつもお世話になっております。宮下と申します。</span><br><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">不定期なのですが、掲題の通りUPDATEが遅くなる現象を確認しております。</span></div><div><span style="font-size:14px">もし、類似の現象をご存じの方がいらっしゃいましたら、対策など教えていただけますと幸いです。</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">-----</span></div><div><span style="font-size:14px">発生頻度:</span></div><div><span style="font-size:14px">週に1,2回 ~ 2週に1回程度</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">現象:</span></div><div><span style="font-size:14px">UPDATEクエリが遅くなる。</span></div><div><span style="font-size:14px">遅いクエリにはURLの更新が入っているが、このクエリが常に遅いわけではなく、高速に処理される場合もありました。</span></div><div><span style="font-size:14px">また、以下のログが多い時間帯にCPU使用率の</span><span style="font-size:14px">systemの値が上昇し、</span><span style="font-size:14px">UPDATE</span><span style="font-size:14px">が遅くなっていました。</span></div><div><span style="font-size:14px">(そうでない時間帯でも、いつも</span><span style="font-size:14px">CPU使用率の</span><span style="font-size:14px">systemの値は高いですが・・・</span><span style="font-size:14px">)</span></div><div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">ログ:</span></div><div><span style="font-size:14px">2017-07-06 02:13:22.049002|d|6ec53700|flushing a[0]=3867028 seg=59(0x7f1025400000) free=4</span></div><div><span style="font-size:14px">2017-07-06 02:13:22.053452|d|6ec53700|flushed  a[0]=3867028 seg=59(0x7f101ba80000) free=4-&gt;258112 nterms=251 v=0</span></div></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">再現:</span></div><div>他の要因も絡んでいるせいか、単純に更新前のデータに同じ<span style="font-size:14px">UPDATEを実行しても再現はできませんでした。</span><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">遅くなる</span><span style="font-size:14px">UPDATE</span><span style="font-size:14px">にはURLが入っているので、URL部分のインデックス作成が要因だとは思っているのですが・・・</span></div><div><br></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">lib/ii.cのgrn_ii_update_oneでsizeがb-&gt;header.buffer_freeより小さくなると上記ログが出力されるようなのですが</span></div><div><span style="font-size:14px">このbuffer_freeの値をコントロールすることは可能なのでしょうか。。。</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">その他、各種情報は以下の通りです。ほかに必要な情報などありましたら、ご指摘いただけますと幸いです。</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">OS:</span></div><div><span style="font-size:14px">CentOs6.5</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">MySQL:</span></div><div><span style="font-size:14px">5.6.17</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">Mroonga:</span></div><div><span style="font-size:14px">4.10</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">Groonga:</span></div><div><span style="font-size:14px">4.1.1</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">データサイズ:</span></div><div><span style="font-size:14px">20GB(InnoDB) *ラッパーモード</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">テーブル定義:</span></div><div><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">CREATE TABLE `table_a` (</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col1` int(11) NOT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col2` bigint(20) NOT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col3` bigint(20) NOT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col4` text,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col5` varchar(255) NOT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col6` varchar(255) DEFAULT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col7` varchar(255) NOT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col8` varchar(32) DEFAULT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col9` varchar(255) NOT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col10` varchar(255) DEFAULT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col11` varchar(255) DEFAULT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col12` varchar(255) DEFAULT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col13` varchar(255) DEFAULT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col14` varchar(255) DEFAULT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col15` text,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col16` text,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col17` mediumtext,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col18` text,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col19` text,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col20` text,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col21` text,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col22` text,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col23` mediumtext,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col24` text,  &lt;-URLのカラム</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col25` tinyint(4) NOT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`col26` varchar(128) DEFAULT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col27</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` varchar(128) DEFAULT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col28</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` varchar(128) DEFAULT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col29</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` varchar(128) DEFAULT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col30</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` varchar(128) DEFAULT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col31</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` varchar(128) DEFAULT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col32</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` int(11) DEFAULT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col33</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` datetime NOT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col34</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` datetime NOT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col35</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` datetime NOT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col36</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` datetime NOT NULL,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">PRIMARY KEY (`col1`,`col2`),</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">KEY `idx1` (`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col25</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`),</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">KEY `</span><span style="font-size:13px;font-family:Meiryo,sans-serif">idx2</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` (`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col33</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`),</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">KEY `</span><span style="font-size:13px;font-family:Meiryo,sans-serif">idx3</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` (`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col34</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`),</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">KEY `</span><span style="font-size:13px;font-family:Meiryo,sans-serif">idx4</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` (`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col5</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col32</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`),</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">KEY `</span><span style="font-size:13px;font-family:Meiryo,sans-serif">idx5</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` (`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col1</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col5</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col32</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`),</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">KEY `</span><span style="font-size:13px;font-family:Meiryo,sans-serif">idx6</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` (`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col1</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col3</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`),</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">FULLTEXT KEY `ftx1` (`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col4</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`) COMMENT &#39;parser &quot;TokenDelimit&quot;&#39;,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">FULLTEXT KEY `</span><span style="font-size:13px;font-family:Meiryo,sans-serif">ftx2</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` (`</span><span style="font-size:13px;font-family:Meiryo,sans-serif">col5</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col6</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col7</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col8</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`) COMMENT &#39;parser &quot;<wbr>TokenBigramSplitSymbolAlphaDig<wbr>it&quot;&#39;,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">FULLTEXT KEY `</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">ftx3</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` (`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col9</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col10</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col11</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col12</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><wbr>`,`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col13</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col14</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`) COMMENT &#39;parser &quot;<wbr>TokenBigramSplitSymbolAlphaDig<wbr>it&quot;&#39;,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">FULLTEXT KEY `</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">ftx4</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` (`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col16</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col17</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col18</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col1<wbr>9</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col20</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col21</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`) COMMENT &#39;parser &quot;<wbr>TokenBigramSplitSymbolAlphaDig<wbr>it&quot;&#39;,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">FULLTEXT KEY `</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">ftx5</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` (`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col15</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col22</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`) COMMENT &#39;parser &quot;<wbr>TokenBigramSplitSymbolAlphaDig<wbr>it&quot;&#39;,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">FULLTEXT KEY `</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">ftx6</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` (`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col24</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`) COMMENT &#39;parser &quot;<wbr>TokenBigramSplitSymbolAlphaDig<wbr>it&quot;&#39;,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">FULLTEXT KEY `</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">ftx7</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` (`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col26</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col28</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col30</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`) COMMENT &#39;parser &quot;<wbr>TokenBigramSplitSymbolAlphaDig<wbr>it&quot;&#39;,</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">FULLTEXT KEY `</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">ftx8</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">` (`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col27</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col29</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`,`</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"></span><span style="font-size:13px;font-family:Meiryo,sans-serif">col31</span><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">`) COMMENT &#39;parser &quot;<wbr>TokenBigramSplitSymbolAlphaDig<wbr>it&quot;&#39;</span><br style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif"><span style="font-size:13px;color:rgb(31,31,31);font-family:Meiryo,sans-serif">) ENGINE=Mroonga DEFAULT CHARSET=utf8 COMMENT=&#39;engine &quot;InnoDB&quot;&#39;</span><span style="font-size:14px"><br></span></div><div><br></div><div>クエリの処理時間:</div><div>通常:1秒未満</div><div>現象発生時:1秒~3秒</div><div><br></div><div>並列性:</div><div>Master(InnoDB)からのレプリケーションのため直列です。</div><div><br></div><div>以上、よろしくお願いいたします。</div></div>