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linux:fs:zfs [2015/07/01 07:43] – niziaklinux:fs:zfs [2021/05/10 20:42] (current) – niziak
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 ====== ZFS ====== ====== ZFS ======
 +
 +[[https://arstechnica.com/information-technology/2020/05/zfs-101-understanding-zfs-storage-and-performance/|ZFS 101—Understanding ZFS storage and performance]]
  
 [[https://lists.debian.org/debian-user/2012/05/msg01026.html]] [[https://lists.debian.org/debian-user/2012/05/msg01026.html]]
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   * compression   * compression
   * block level deduplication (not usable for emails with attachment, where attachment are shifted to different offset)   * block level deduplication (not usable for emails with attachment, where attachment are shifted to different offset)
 +
 +OpenZFS2.0.0 (Dec 20) [[https://github.com/openzfs/zfs/releases/tag/zfs-2.0.0]]:
 +  * Sequential resilver (rebuild only used by data portions)
 +  * Persistent L2ARC cache (survives between reboots)
 +  * ZSTD
 +  * Redacted replication (replicate with some data excluded)
 +  * FreeBSD and Linux unification
  
 Proposed use case: Proposed use case:
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 |-- |--
 |squashfs    |               | 365 MB       |       | |squashfs    |               | 365 MB       |       |
- 
  
  
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 zdb -b INBOX zdb -b INBOX
  
 +
 +
 +<code bash>
 +zfs get compressratio
 +</code>
  
 ===== References: ===== ===== References: =====