这其实是一个读占大多数的系统

  • 实际上小文件占用磁盘空间不是很大，大文件读的占比更多

Large Object Reads are Prevalent

only 7% (11%) of the reads are smaller than 1 (10) MB, but their total size in terms of storage usage is miniscule.

Furthermore, 28% of the objects are less than 100 MB in size with less than 5% storage footprint.

  • 小文件

    a small fraction of the objects are highly popular

网络分布不是很均衡

突发高流量的情况很常见