* add a option to compact all chunks in GC

* update logging

* fix info

* fix compact

* increase cache size

* hadoop: add benchmark doc

* hadoop: modify throughput calculate method

* Add info to show internal infomation for directory or file
Signed-off-by: Nswj <1186093704@qq.com>

* show internal information for files, add docs
Co-authored-by: Nswj <1186093704@qq.com>

* use object.Object as interface

* fix unit test

* fix coping permission

* fix serialization of mtime

* Add GCC minimum version requirement to doc

* Update

* add windows user doc

* fix

* Update windows.md
Co-authored-by: NDavies Liu <davies@juicedata.io>

* sync support windows

* fix

* fix

* support IPv6 address for sftp

* fix

* fix

* refine code

Closes #246