为什么qq内存占那么多

页面:/news/view-1111912/ | 耗时:0.1551 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=1111912 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1111912 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1111912 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(770675,1456104,745356,1109060,796200,1928442,474288,1533769,939071,1419982,801593,1121364,1101701,883456,1355647,496783,767481,98989,2191109,331110,785101,2551209,655738,636602,1102462,2884327,1115036,834534,1101955,646435) ORDER BY field (ArticleID,770675,1456104,745356,1109060,796200,1928442,474288,1533769,939071,1419982,801593,1121364,1101701,883456,1355647,496783,767481,98989,2191109,331110,785101,2551209,655738,636602,1102462,2884327,1115036,834534,1101955,646435)