steam清理下载缓存有什么用

页面:/news/view-364278/ | 耗时:0.8702 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=364278 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=364278 LIMIT 0,1
select * from tbl_Articles_sphinx where id=364278 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1299471,1061496,1101925,1090793,1126332,1118140,1062542,1113117,1049648,1060185,1371050,1063491,1084497,1113087,1305728,1110646,1122408,1107725,1122867,1064363,1120693,1104085,1098591,1112738,1066264,1084739,1130128,1107743,1108872,1122178) ORDER BY field (ArticleID,1299471,1061496,1101925,1090793,1126332,1118140,1062542,1113117,1049648,1060185,1371050,1063491,1084497,1113087,1305728,1110646,1122408,1107725,1122867,1064363,1120693,1104085,1098591,1112738,1066264,1084739,1130128,1107743,1108872,1122178)