微博限流是什么原因

页面:/news/view-702039/ | 耗时:0.6360 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=702039 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=702039 LIMIT 0,1
select * from tbl_Articles_sphinx where id=702039 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1063805,988780,1056858,1093989,1080663,1096793,1077084,1081699,1126262,1052599,1054358,1080171,1090196,1076764,1067241,1076720,1099223,1076003,1078076,1098939,1114236,1077080,1054298,1061518,1067944,1106192,1062702,1086446,1079890,1048354) ORDER BY field (ArticleID,1063805,988780,1056858,1093989,1080663,1096793,1077084,1081699,1126262,1052599,1054358,1080171,1090196,1076764,1067241,1076720,1099223,1076003,1078076,1098939,1114236,1077080,1054298,1061518,1067944,1106192,1062702,1086446,1079890,1048354)