为什么我的CPU使用率老是满啊

页面:/news/view-317989/ | 耗时:0.6732 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=317989 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=317989 LIMIT 0,1
select * from tbl_Articles_sphinx where id=317989 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1070488,1071239,1068564,1070672,1087793,1097635,1051135,1046512,1095646,1055149,1042765,1087485,1110674,1069793,1109408,1106078,1083227,1046654,1074712,1112776,1047637,1082962,1060391,1112058,1076209,1099703,1098442,1077490,1052952,1100667) ORDER BY field (ArticleID,1070488,1071239,1068564,1070672,1087793,1097635,1051135,1046512,1095646,1055149,1042765,1087485,1110674,1069793,1109408,1106078,1083227,1046654,1074712,1112776,1047637,1082962,1060391,1112058,1076209,1099703,1098442,1077490,1052952,1100667)