为什么老是显示内存不足

页面:/news/view-1842881/ | 耗时:0.9506 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=1842881 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1842881 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1842881 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(234854,2123756,507299,2259742,3064634,752294,2072822,1104033,2885987,2214078,2034846,2195500,2215474,1304908,1335121,2466621,1117920,2161406,1098545,2239393,112225,1048108,1102328,536910,1779210,3366873,1130911,1516606,1095063,1671688) ORDER BY field (ArticleID,234854,2123756,507299,2259742,3064634,752294,2072822,1104033,2885987,2214078,2034846,2195500,2215474,1304908,1335121,2466621,1117920,2161406,1098545,2239393,112225,1048108,1102328,536910,1779210,3366873,1130911,1516606,1095063,1671688)