oneindex缓存为什么会失效

页面:/news/view-366343/ | 耗时:0.7480 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=366343 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=366343 LIMIT 0,1
select * from tbl_Articles_sphinx where id=366343 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3376050,1187705,863750,785301,608863,655833,1791951,2850385,2654566,751602,1384669,1089232,962191,3474493,723661,3066352,574636,3456686,631939,558971,2467949,3513322,474168,897612,3055753,3502520,1674903,851519,1867934,2961447) ORDER BY field (ArticleID,3376050,1187705,863750,785301,608863,655833,1791951,2850385,2654566,751602,1384669,1089232,962191,3474493,723661,3066352,574636,3456686,631939,558971,2467949,3513322,474168,897612,3055753,3502520,1674903,851519,1867934,2961447)