OpenZFS on Linux and FreeBSD
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Alexander Motin 58398cbd03
FreeBSD: Optimize large kstat outputs
- Use sbuf_new_for_sysctl() to reduce double-buffering on sysctl
output.
- Use much faster sbuf_cat() instead of sbuf_printf("%s").

Together it reduces `sysctl kstat.zfs.misc.dbufs` time from minutes
to seconds, making dbufstat almost usable.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Alexander Motin <mav@FreeBSD.org>
Sponsored by: iXsystems, Inc.
Closes #15495
2023-11-07 11:35:40 -08:00
.github Refine some details for the github actions update 2023-03-16 10:00:14 -07:00
cmd zed: misc vdev_enc_sysfs_path fixes 2023-11-07 09:09:24 -08:00
config config/zfs-build.m4: add Gentoo's bash-completion path 2023-10-09 12:50:06 -07:00
contrib contrib: debian: drop bashcompletion mangling after install 2023-10-02 17:06:41 -07:00
etc Revert "systemd: Use non-absolute paths in Exec* lines" 2023-06-07 11:14:05 -07:00
include Update the kstat dataset_name when renaming a zvol 2023-11-07 11:34:50 -08:00
lib zed: misc vdev_enc_sysfs_path fixes 2023-11-07 09:09:24 -08:00
man Improve ZFS objset sync parallelism 2023-11-06 10:38:42 -08:00
module FreeBSD: Optimize large kstat outputs 2023-11-07 11:35:40 -08:00
rpm Fix dkms installation of deb packages created with Alien. 2023-11-07 11:27:29 -08:00
scripts CI: Move perl script to dist_noinst_DATA 2023-10-10 13:31:15 -07:00
tests Revert "zvol: Temporally disable blk-mq" 2023-10-24 14:41:25 -07:00
udev Replace dead opensolaris.org license link 2022-07-11 14:16:13 -07:00
.cirrus.yml CI: add FreeBSD build with Cirrus CI 2023-10-06 08:50:26 -07:00
.editorconfig Add an .editorconfig; document git whitespace settings 2020-01-27 13:32:52 -08:00
.gitignore mailmap: initial, trying to tidy up a lot of the commit history 2023-10-10 08:54:30 -07:00
.gitmodules .gitmodules: link to openzfs github repository 2021-04-12 09:37:23 -07:00
.mailmap mailmap: initial, trying to tidy up a lot of the commit history 2023-10-10 08:54:30 -07:00
AUTHORS AUTHORS: update with missing names 2023-10-10 08:55:42 -07:00
CODE_OF_CONDUCT.md Documentation corrections 2022-12-22 11:34:28 -08:00
COPYRIGHT Fix typos 2020-06-09 21:24:09 -07:00
LICENSE Update build system and packaging 2018-05-29 16:00:33 -07:00
META Linux 6.5 compat: META (#15265) 2023-09-12 12:51:11 -07:00
Makefile.am Process `script` directory for all configs 2022-10-27 16:45:14 -07:00
NEWS Fix NEWS file 2020-08-26 21:44:41 -07:00
NOTICE Update build system and packaging 2018-05-29 16:00:33 -07:00
README.md README: Update OpenZFS website url 2022-01-06 16:25:01 -08:00
RELEASES.md Add RELEASES.md file 2021-04-02 16:33:40 -07:00
TEST Remove CI builder customization from TEST 2020-03-16 10:46:03 -07:00
autogen.sh Ubuntu 22.04 integration: ShellCheck 2022-11-18 11:24:48 -08:00
configure.ac Use env var for sed 2023-11-01 15:19:44 -07:00
copy-builtin copy-builtin: add hooks with sed/>> 2022-05-10 10:17:43 -07:00
zfs.release.in Move zfs.release generation to configure step 2012-07-12 12:22:51 -07:00

README.md

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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.

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Official Resources

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 META file contains the officially recognized supported Linux kernel versions.
  • Supported FreeBSD versions are any supported branches and releases starting from 12.2-RELEASE.