juicedata/juicefs v0.16.1

on GitHub

JuiceFS v0.16.1 arrived one month after 0.15.2, with 80+ commits from 11 contributors (@davies, @Sandy4999 , @xiaogaozi @tangyoupeng @zhijian-pro @chnliyong @Suave @themaxdavitt @xuhui-lu @201341 @zwwhdls ), thanks to them!

The biggest feature is supporting TiKV as the meta engine, which is a distributed transactional key-value database. With TiKV, JuiceFS can store trillions of files and exabytes of data, please .

BREAKING CHANGE

The meaning of password in Redis Sentinel URL is changed from Sentinel password to Redis server password, please update the password in the URL if you use sentinel and their password are different.

New

• Supports TiKV as meta engine and object store (#610 #629 #631 #636 #645 #633 #663 #666 #675 #704).
• Added limit for upload/download bandwidth (#611).
• Added a virtual file (.config) to show current configurations (#652).
• Added a subcommand stats to watch performance metrics in realtime (#702 #721).
• Added progress bar for fsck, gc, load and dump (#683 #684 #724)
• Disabled updatedb for JuiceFS (#727).

Changed

• Speedup listing on file store (#593).
• Upgrade KS3 SDK to 1.0.12 (#638).
• Update mtime in fallocate (#602).
• Improved performance for writing into file store (#621).
• Changed the password in Redis URL to Redis Server (#620)
• Support mixed read/write in Go/Java SDK (#647).
• Enable debug agent for sync command (#659).
• Improved stability for random write workload (#664).
• Avoid some memory copy in block cache (#668).
• disable fsync in writeback mode to be closer to local file system (#696).
• profile: show final result when interval is set to 0 (#710).

Bugfix

• Fixed stats with MySQL engine (#590).
• Fixed case insensitivity with MySQL engine(#591).
• Fixed atime of file in Java SDK(#597).
• Fixed a bug that block write when memory cache is enabled (#667).
• Fixed fd leak in block cache (#672).
• Fixed stale result for restarted transaction (#678)
• Fixed a bug under mixed write and truncate (#677).
• Fixed race condition under mixed read/write (#681).
• Fixed compatibility with Redis clones.
• Fixed data usage in read-only mode (#698).
• Fixed key leak in Redis (#694).
• Fixed a bug about collate with MySQL 5.6 (#697).
• Fixed a bug that may cause crash when writeback_cache is used (#705).
• Fixed pid of updated POSIX lock (#708).
• Added a workaround for a data loss bug in Huawei OBS SDK (#720).
• Fixed the metrics of uploaded bytes (#726).
• Fixed a leak of chunk and sustained inode in SQL engine (#728).
• Fixed a bug that may crash client (#729).