u盘没东西却占内存

页面:/news/view-252289/ | 耗时:0.2061 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=252289 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=252289 LIMIT 0,1
select * from tbl_Articles_sphinx where id=252289 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(691996,1313187,1559059,130404,438841,330885,1723272,722609,1710083,1113912,656272,193756,199384,229902,273635,720434,637541,1130911,1538933,2900346,1577088,1597935,1749567,246224,871821,1666598,153912,1639541,1637847,222274) ORDER BY field (ArticleID,691996,1313187,1559059,130404,438841,330885,1723272,722609,1710083,1113912,656272,193756,199384,229902,273635,720434,637541,1130911,1538933,2900346,1577088,1597935,1749567,246224,871821,1666598,153912,1639541,1637847,222274)