性能释放是什么意思

页面:/news/view-1106896/ | 耗时:0.6134 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=1106896 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1106896 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1106896 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1117319,1103006,1089674,1113169,1089566,1111270,1103955,1083130,1094239,1109110,1110904,1063083,1063893,1112516,1085520,1129225,1100163,1091711,1121874,1114666,1108756,1090060,1128083,1107553,1120342,1116448,1110317,1119942,1085522,1097995) ORDER BY field (ArticleID,1117319,1103006,1089674,1113169,1089566,1111270,1103955,1083130,1094239,1109110,1110904,1063083,1063893,1112516,1085520,1129225,1100163,1091711,1121874,1114666,1108756,1090060,1128083,1107553,1120342,1116448,1110317,1119942,1085522,1097995)