performance - 哪种引用 S3 文件的方式更好/更快？

Question

这种寻址 S3 文件的方法是否更好/更可靠/更快？

http://abcinfo.s3.amazonaws.com/something.doc

或者这样：

http://s3.amazonaws.com/abcinfo/something.doc

Answer 1

迷人的发现！

http://abcinfo.s3.amazonaws.com/something.doc

始终比其他参考机制慢！

使用的文件：长度：3716075 (3.5M) [视频/mp4]

wget http://myfolder.s3.amazonaws.com/mytestfile.mp4
7.0s
wget http://s3.amazonaws.com/myfolder/mytestfile.mp4
2.2s
wget http://myfolder.s3.amazonaws.com/mytestfile.mp4
9.7s
wget http://s3.amazonaws.com/myfolder/mytestfile.mp4
2.2s
wget http://s3.amazonaws.com/myfolder/mytestfile.mp4
2.1s
wget http://myfolder.s3.amazonaws.com/mytestfile.mp4
9.9s
wget http://myfolder.s3.amazonaws.com/mytestfile.mp4
9.2s

http://myfolder机制的平均耗时：

8.95 seconds

/myfolder/ 机制的平均耗时：

2.166666667 seconds

即，前者至少慢四倍！