如何理解时间

页面:/news/view-1609297/ | 耗时:0.6851 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=1609297 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1609297 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1609297 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1054032,122577,112712,147074,1113724,1082954,1501744,256924,1130298,1096837,471656,848546,219725,1062566,183075,1460539,1128031,1081729,685290,160117,588693,203795,153648,1127609,642047,1099587,1113650,1522343,343343,384652) ORDER BY field (ArticleID,1054032,122577,112712,147074,1113724,1082954,1501744,256924,1130298,1096837,471656,848546,219725,1062566,183075,1460539,1128031,1081729,685290,160117,588693,203795,153648,1127609,642047,1099587,1113650,1522343,343343,384652)