苹果如何清理内存

页面:/news/view-405794/ | 耗时:0.0456 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=405794 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=405794 LIMIT 0,1
select * from tbl_Articles_sphinx where id=405794 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1019538,1063944,94631,1104828,1079361,80843,1371705,94722,1122625,89060,1069980,1042935,1128149,1100496,82257,892697,1073649,93087,81520,1112927,91641,1080917,1102905,1123221,83058,1059106,1115773,1067409,1079249,83716) ORDER BY field (ArticleID,1019538,1063944,94631,1104828,1079361,80843,1371705,94722,1122625,89060,1069980,1042935,1128149,1100496,82257,892697,1073649,93087,81520,1112927,91641,1080917,1102905,1123221,83058,1059106,1115773,1067409,1079249,83716)