ZFS 2.3.0 deduplication and nvme benefits available?

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intel
Posts: 3
Joined: Sun Nov 24, 2024 12:02 am

Wed Apr 30, 2025 5:46 am

Hi, does StarWind vSAN Free come with ZFS 2.3.0 which included many improvements in deduplication with `fastdedup` and nvme skipping l2arc?

I would like to test vSAN and compare it to native proxmox using the same file system version, there already is a way to get zfs 2.3.1 in proxmox: https://forum.proxmox.com/threads/zfs-2 ... le.160639/
yaroslav (staff)
Staff
Posts: 3422
Joined: Mon Nov 18, 2019 11:11 am

Wed Apr 30, 2025 2:19 pm

For now, VSAN runs an older ZFS version that hasn't been updated for a while, as we are more focused on newer NVMe-oF solutions. We plan to update to the latest ZFS on Linux later this year, Q2-Q3.
intel
Posts: 3
Joined: Sun Nov 24, 2024 12:02 am

Wed Apr 30, 2025 11:14 pm

thanks for the reply.

> newer NVMe-oF solutions

Which filesystem do these NVME-oF solutions employ? I thought NVME-oF is more about a transmission protocol than the underlying filesystem but this is the first i hear of it. so curious
yaroslav (staff)
Staff
Posts: 3422
Joined: Mon Nov 18, 2019 11:11 am

Thu May 01, 2025 7:09 am

NVMe-oF is the protocol, you are right.
To maximize performance, NVMe-oF-connected devices are put on RAW, unformatted disks.
p.s. Join our public NVMe-oF target beta (submit your request here https://www.starwindsoftware.com/support-form).
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