如何删除垃圾内存

页面:/news/view-1083773/ | 耗时:0.7797 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=1083773 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1083773 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1083773 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(983681,1003657,87803,1165421,84258,405794,1129741,3115640,1110431,92334,1066576,94722,3366363,1757318,627052,84339,1104828,1560320,1045312,1102905,1093825,1100841,1129249,1070704,1460247,2437882,1067267,1104367,1126756,1124306) ORDER BY field (ArticleID,983681,1003657,87803,1165421,84258,405794,1129741,3115640,1110431,92334,1066576,94722,3366363,1757318,627052,84339,1104828,1560320,1045312,1102905,1093825,1100841,1129249,1070704,1460247,2437882,1067267,1104367,1126756,1124306)