数据流量4G后面有个是什么意思

页面:/news/view-1777012/ | 耗时:0.5071 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=1777012 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1777012 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1777012 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2405643,1051403,981848,1079429,1074290,1052311,1695736,1074618,1102298,2220674,1731318,1412959,1062000,1387415,1068664,1972426,1048610,1066612,1936179,1041271,2158775,1078100,1072713,1092163,2735852,1055866,1068016,1065729,1065221,2522622) ORDER BY field (ArticleID,2405643,1051403,981848,1079429,1074290,1052311,1695736,1074618,1102298,2220674,1731318,1412959,1062000,1387415,1068664,1972426,1048610,1066612,1936179,1041271,2158775,1078100,1072713,1092163,2735852,1055866,1068016,1065729,1065221,2522622)