为什么我的电脑什么都没开内存就占用好多

页面:/news/view-826359/ | 耗时:0.9069 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=826359 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=826359 LIMIT 0,1
select * from tbl_Articles_sphinx where id=826359 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1087385,1107823,1093076,1125311,1127513,1062542,1097391,1074608,1102825,1104507,1131789,1065619,1122857,1109823,1117243,1068854,1105639,1067043,1124360,1109815,1132235,1105962,1043963,1055217,1069942,1012622,1075799,1103267,1070484,1095443) ORDER BY field (ArticleID,1087385,1107823,1093076,1125311,1127513,1062542,1097391,1074608,1102825,1104507,1131789,1065619,1122857,1109823,1117243,1068854,1105639,1067043,1124360,1109815,1132235,1105962,1043963,1055217,1069942,1012622,1075799,1103267,1070484,1095443)