rr过高是什么意思

页面:/news/view-1157147/ | 耗时:0.0580 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=1157147 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1157147 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1157147 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1114676,3092959,1665464,1099461,2656507,1111352,1118511,412742,385297,460406,1905428,2894485,450065,385679,453045,408066,1116899,451610,419031,481950,480614,1102306,470999,382760,381823,1098137,392529,394930,362703,2576545) ORDER BY field (ArticleID,1114676,3092959,1665464,1099461,2656507,1111352,1118511,412742,385297,460406,1905428,2894485,450065,385679,453045,408066,1116899,451610,419031,481950,480614,1102306,470999,382760,381823,1098137,392529,394930,362703,2576545)