为什么服务器CPU主频低

页面:/news/view-2712129/ | 耗时:0.5566 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=2712129 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2712129 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2712129 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(113477,1129585,1122124,1794750,1097773,108136,126120,3003853,1084775,122667,107551,120581,2011342,117963,117038,117295,116759,115936,1089526,110364,1075815,120540,112065,117311,113641,1060391,111355,1097517,121109,110272) ORDER BY field (ArticleID,113477,1129585,1122124,1794750,1097773,108136,126120,3003853,1084775,122667,107551,120581,2011342,117963,117038,117295,116759,115936,1089526,110364,1075815,120540,112065,117311,113641,1060391,111355,1097517,121109,110272)