4G运行只有1G可使用怎么清理

页面:/news/view-507284/ | 耗时:0.6202 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=507284 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=507284 LIMIT 0,1
select * from tbl_Articles_sphinx where id=507284 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1096783,1107695,1106635,1131003,1115035,1082283,1122763,1088828,1128219,1108834,1124907,1107533,1130760,1076568,1112056,1121014,1117039,1130905,1130037,1115329,1130650,1126968,1113183,1113185,1122936,1045893,1130083,1127825,1120570,1113958) ORDER BY field (ArticleID,1096783,1107695,1106635,1131003,1115035,1082283,1122763,1088828,1128219,1108834,1124907,1107533,1130760,1076568,1112056,1121014,1117039,1130905,1130037,1115329,1130650,1126968,1113183,1113185,1122936,1045893,1130083,1127825,1120570,1113958)