Brian Behlendorf 152e34822b Silence zstd large allocation warning
Allow zstd_mempool_init() to allocate using vmem_alloc() instead
of kmem_alloc() to silence the large allocation warning on Linux
during module load when the system has a large number of CPUs.

It's not at all clear to me that scaling the allocation size with
the number of CPUs is beneficial and that should be evaluated.
But for the moment this should resolve the warning without
introducing any unexpected side effects.

Reviewed-by: Alexander Motin <alexander.motin@TrueNAS.com>
Reviewed-by: Rob Norris <robn@despairlabs.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #17620
Closes #11557
2025-08-12 13:38:08 -07:00
2025-07-03 14:24:07 -07:00
2025-07-03 14:24:07 -07:00
2025-08-12 13:28:46 -07:00
2025-05-21 10:05:11 -07:00
2022-12-22 11:34:28 -08:00
2020-06-09 21:24:09 -07:00
2018-05-29 16:00:33 -07:00
2025-08-11 16:30:09 -07:00
2020-08-26 21:44:41 -07:00
2018-05-29 16:00:33 -07:00
2020-03-16 10:46:03 -07:00

img

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.

codecov coverity

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 13.0-RELEASE.
S
Description
No description provided
Readme 122 MiB
Languages
C 70.2%
Shell 19.9%
Assembly 5.1%
M4 1.9%
Python 1.6%
Other 1.3%