meta data for this page
  •  

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
linux:fs:zfs [2015/07/01 07:43] niziaklinux:fs:zfs [2021/05/10 20:42] (current) niziak
Line 1: Line 1:
 ====== 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]]
Line 9: Line 11:
   * 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:
Line 188: Line 197:
 |-- |--
 |squashfs    |               | 365 MB             | |squashfs    |               | 365 MB             |
- 
  
  
Line 194: Line 202:
 zdb -b INBOX zdb -b INBOX
  
 +
 +
 +<code bash>
 +zfs get compressratio
 +</code>
  
 ===== References: ===== ===== References: =====