v0.12.1

juicedata/juicefsv0.12.1Apr 15, 2021by chnliyong

AI Summary

A scalability improvement release focusing on garbage collection efficiency and Windows compatibility.

Key Highlights

Improved garbage collection efficiency to prevent Redis overload
Added case insensitivity support in Windows
Implemented hash sets for slice refcounts to avoid key scanning
Cleanup of zero refcount slices to save memory

New Features

Improved GC efficiency
Case insensitive Windows support

Full Release Notes

JuiceFS v0.12.1 had fixed a few bugs and improvements on scalability.

## Changes

* Only cleanup leaked chunk in `juicefs gc`, which may overload redis on larger cluster (6358e388416c).
* Improve sessions cleanup to avoid scanning all keys (#293).
* Use hash set for refcount of slices to avoid scanning all keys (#294).
* Cleanup zero refcount of slices to save memory (#295).
* Support case insensitivity in Windows (#303).

## Bugfix

* Fixed ranged get for swift (dcd705714f8f).
* Fixed random read benchmark on files larger than 2G (#305). 
* Fixed listing of files on root directory in Windows (#306)