为什么系统更新后变得很卡

页面:/news/view-1311882/ | 耗时:0.3309 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=1311882 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1311882 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1311882 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(335798,1081821,646332,3267590,1856478,327506,1114444,1125029,1126414,1099791,295305,1089630,1914331,1078438,856483,784004,810692,1298918,1613691,1132401,2030530,2007657,332995,1063675,1096961,615768,1756925,249036,1095930,2857103) ORDER BY field (ArticleID,335798,1081821,646332,3267590,1856478,327506,1114444,1125029,1126414,1099791,295305,1089630,1914331,1078438,856483,784004,810692,1298918,1613691,1132401,2030530,2007657,332995,1063675,1096961,615768,1756925,249036,1095930,2857103)