为什么过大文件移动不到U盘上

页面:/news/view-2930400/ | 耗时:0.4231 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=2930400 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2930400 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2930400 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1087313,1091332,1083662,1131007,1118861,1125650,1113926,1120801,1129861,1080805,1120603,1088628,124918,1335043,1081991,1625561,1105029,2972149,1075967,1132153,1093865,1098545,1086372,1062538,1627596,1128900,1077523,1103895,987892,2644395) ORDER BY field (ArticleID,1087313,1091332,1083662,1131007,1118861,1125650,1113926,1120801,1129861,1080805,1120603,1088628,124918,1335043,1081991,1625561,1105029,2972149,1075967,1132153,1093865,1098545,1086372,1062538,1627596,1128900,1077523,1103895,987892,2644395)