Cache与硬盘哪个更快

页面:/news/view-2314702/ | 耗时:0.3714 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=2314702 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2314702 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2314702 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(997282,1126220,1108724,1718811,1656954,227020,1106711,2982401,299397,1298978,912061,1109416,1066888,1130250,1071867,154240,2889228,1113866,1874421,1275446,1517700,1077744,1512553,245293,2031160,1117522,385770,2353656,180458,1624735) ORDER BY field (ArticleID,997282,1126220,1108724,1718811,1656954,227020,1106711,2982401,299397,1298978,912061,1109416,1066888,1130250,1071867,154240,2889228,1113866,1874421,1275446,1517700,1077744,1512553,245293,2031160,1117522,385770,2353656,180458,1624735)