电脑运行长了内存占用太高怎么办

页面:/news/view-1820944/ | 耗时:0.2221 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=1820944 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1820944 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1820944 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(545614,1775856,1063883,1368929,1125440,2213742,2354782,668204,680077,322177,1317311,1067599,708965,1124159,2166978,1052865,1118575,195946,1084585,1108255,1110584,1113626,1125195,1276297,1072314,1094343,135028,1058147,450777,1101577) ORDER BY field (ArticleID,545614,1775856,1063883,1368929,1125440,2213742,2354782,668204,680077,322177,1317311,1067599,708965,1124159,2166978,1052865,1118575,195946,1084585,1108255,1110584,1113626,1125195,1276297,1072314,1094343,135028,1058147,450777,1101577)