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Rich Ercolani
6b6aaf6dc2
People often want estimates of how much of their pool is occupied
by metadata, but they end up using lots of text processing on zdb's
output to get it.
So let's just...provide it for them.
Now, zdb -bbbs will output something like:
Blocks LSIZE PSIZE ASIZE avg comp %Total Type
[...]
68 1.06M 272K 544K 8K 4.00 0.00 L6 Total
1.71K 212M 6.85M 13.7M 8K 30.91 0.00 L5 Total
1.71K 212M 6.85M 13.7M 8K 30.91 0.00 L4 Total
1.73K 214M 6.92M 13.8M 8K 30.89 0.00 L3 Total
18.7K 2.29G 111M 221M 11.8K 21.19 0.00 L2 Total
3.56M 454G 28.4G 56.9G 16.0K 15.97 0.19 L1 Total
308M 36.8T 28.2T 28.6T 95.1K 1.30 99.80 L0 Total
311M 37.3T 28.3T 28.6T 94.2K 1.32 100.00 Total
50.4M 774G 113G 291G 5.77K 6.85 0.99 Metadata Total
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #14746
OpenZFS is an advanced file system and volume manager which was originally developed for Solaris and is now maintained by the OpenZFS community. This repository contains the code for running OpenZFS on Linux and FreeBSD.
Official Resources
- Documentation - for using and developing this repo
- ZoL Site - Linux release info & links
- Mailing lists
- OpenZFS site - for conference videos and info on other platforms (illumos, OSX, Windows, etc)
Installation
Full documentation for installing OpenZFS on your favorite operating system can be found at the Getting Started Page.
Contribute & Develop
We have a separate document with contribution guidelines.
We have a Code of Conduct.
Release
OpenZFS is released under a CDDL license.
For more details see the NOTICE, LICENSE and COPYRIGHT files; UCRL-CODE-235197
Supported Kernels
- The
METAfile contains the officially recognized supported Linux kernel versions. - Supported FreeBSD versions are any supported branches and releases starting from 12.2-RELEASE.