为什么路由器用一段时间网速好慢

页面:/news/view-1326539/ | 耗时:0.8112 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=1326539 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1326539 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1326539 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1112818,1063641,1275499,1055081,1062973,1130444,1130993,1127123,1861729,1070428,1125151,340590,1092888,1132503,1127665,1717768,1112032,1360630,1973576,1061318,1930499,1110620,1127601,1067437,1111742,156944,1126712,1055373,1129893,1100527) ORDER BY field (ArticleID,1112818,1063641,1275499,1055081,1062973,1130444,1130993,1127123,1861729,1070428,1125151,340590,1092888,1132503,1127665,1717768,1112032,1360630,1973576,1061318,1930499,1110620,1127601,1067437,1111742,156944,1126712,1055373,1129893,1100527)