为什么缓存视频到不了内存卡

页面:/news/view-2803006/ | 耗时:0.9583 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=2803006 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2803006 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2803006 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1132497,1123028,1085740,2192316,1095097,1061628,3302226,1066724,1083265,1089040,1082357,1120121,1118406,3385008,2128722,1122124,1459726,384622,821382,1116305,1067935,3067032,1069956,1275697,2805596,1130993,1089052,1074700,1085390,3028595) ORDER BY field (ArticleID,1132497,1123028,1085740,2192316,1095097,1061628,3302226,1066724,1083265,1089040,1082357,1120121,1118406,3385008,2128722,1122124,1459726,384622,821382,1116305,1067935,3067032,1069956,1275697,2805596,1130993,1089052,1074700,1085390,3028595)