작은 파일 io에 대한 최적값을 찾고 싶어서.. Problem How To Change I/O Size for File System Solution This would be useful when the need to align the I/O size between an application, stripe unit size and filesystem is recommended or when a specific disk device I/O size is recommended. Here is one specific example of how to use vxtunefs How to Review settings Syntax: # vxtunefs /mountpoint Example: # vxtunefs /db03..