Searching for Zfs On Linux Trim Support information? Find all needed info by using official links provided below.
http://www.open-zfs.org/wiki/Features
TRIM Support. TRIM support provides the ability to pass deletes / frees through to underlying vdevs that help to ensure devices such as SSD's, which rely on receiving TRIM / UNMAP requests for sectors which are no longer needed, maintain optimal performance. ... ZFS on Linux OpenZFS on OS X refcompressratio: The compression ratio acheived for ...
https://www.phoronix.com/scan.php?page=news_item&px=ZFS-On-Linux-TRIM-Closer
Apr 13, 2018 · ZFS On Linux TRIM support has been a multi-year effort and it's exciting that the work may soon finally be accomplished. TRIM/UNMAP support has already been available in FreeBSD's ZFS code for several years but not yet in the other OpenZFS projects like ZFS On Linux.
Native port of ZFS to Linux. Native ZFS on Linux Produced at Lawrence Livermore National Laboratory spl / zfs disclaimer / zfs disclaimer
https://hardforum.com/threads/zfs-on-linux-now-supports-trim.1979755/
Mar 31, 2019 · ZFS on Linux now supports TRIM Discussion in 'SSDs & Data Storage' started by drescherjm, Mar 30, ... Add TRIM support UNMAP/TRIM support is a frequently-requested feature to help prevent performance from degrading on SSDs and on various other ... grep trim zfs_root autotrim off default Last edited: ...
https://arstechnica.com/gadgets/2019/06/zfs-features-bugfixes-0-8-1/
Jun 20, 2019 · TRIM support in ZFS One of the longest-standing complaints about ZFS on Linux is its lack of TRIM support for SSDs. Without TRIM, the performance of an SSD …
https://github.com/zfsonlinux/zfs/pull/1016
This adds TRIM support for file vdevs, using the newly-added VOP_SPACE compatibility interface which translates to Linux fallocate(FALLOC_FL_PUNCH_HOLE). When a TRIM request is issued to a file vdev, ZFS will "punch a hole" (deallocate space) inside the underlying file.
https://www.phoronix.com/scan.php?page=news_item&px=ZFS-On-Linux-TRIM-Lands
Mar 30, 2019 · ZFS On Linux developers have long received requests for TRIM support with it being supported by other major file-systems for years while now they finally had the code in a condition for merging. So as of this commit, ZFS On Linux now should look a lot better on SSDs over the long term.
https://www.reddit.com/r/zfs/comments/ei3rdi/zfs_on_linux_trim_and_ssd/
The storage server is currently running FreeNAS which doesn't have support for RDMA (Mellanox card feature). I would like to move to Linux and maybe RDMA iscsi or RDMA nfs. But I keep coming back to trim support on Linux. From what I understand ZFS on Linux only got Trim support in 8.0(ish?) and 8 is pretty bleeding edge.
https://www.reddit.com/r/archlinux/comments/2y5h0l/zfs_and_ssds/
So I did some research and found ZFS on Linux doesn't support TRIM. So, now I'm thinking I made a huge mistake putting ZFS on my SSD. However, I also did some more research, and I've found people claiming ZFS doesn't need TRIM because it has built-in wear-leveling. I've also found people saying that it's bunk and you still need TRIM.
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