Hi,
I installed proxmox using ZFS RAID0 on my nvme.
When I am benchmarking with EXT4, I could get 1.41 GB/s (354.9k). When using ZFS, it dropped to 119.18 MB/s (29.7k). How do I tune it to improve it? Thanks.
I installed proxmox using ZFS RAID0 on my nvme.
Code:
root@pve:~# zpool get all
NAME PROPERTY VALUE SOURCE
rpool size 464G -
rpool capacity 0% -
rpool altroot - default
rpool health ONLINE -
rpool guid 12978240975727830286 -
rpool version - default
rpool bootfs rpool/ROOT/pve-1 local
rpool delegation on default
rpool autoreplace off default
rpool cachefile - default
rpool failmode wait default
rpool listsnapshots off default
rpool autoexpand off default
rpool dedupditto 0 default
rpool dedupratio 1.00x -
rpool free 463G -
rpool allocated 945M -
rpool readonly off -
rpool ashift 12 local
rpool comment - default
rpool expandsize - -
rpool freeing 0 -
rpool fragmentation 0% -
rpool leaked 0 -
rpool multihost off default
rpool checkpoint - -
rpool load_guid 17530097993645509932 -
rpool autotrim off default
rpool feature@async_destroy enabled local
rpool feature@empty_bpobj active local
rpool feature@lz4_compress active local
rpool feature@multi_vdev_crash_dump enabled local
rpool feature@spacemap_histogram active local
rpool feature@enabled_txg active local
rpool feature@hole_birth active local
rpool feature@extensible_dataset active local
rpool feature@embedded_data active local
rpool feature@bookmarks enabled local
rpool feature@filesystem_limits enabled local
rpool feature@large_blocks enabled local
rpool feature@large_dnode enabled local
rpool feature@sha512 enabled local
rpool feature@skein enabled local
rpool feature@edonr enabled local
rpool feature@userobj_accounting active local
rpool feature@encryption enabled local
rpool feature@project_quota active local
rpool feature@device_removal enabled local
rpool feature@obsolete_counts enabled local
rpool feature@zpool_checkpoint enabled local
rpool feature@spacemap_v2 active local
rpool feature@allocation_classes enabled local
rpool feature@resilver_defer enabled local
rpool feature@bookmark_v2 enabled local
Code:
# ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## #
# Yet-Another-Bench-Script #
# v2020-09-21 #
# https://github.com/masonr/yet-another-bench-script #
# ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## #
Sun 18 Oct 2020 06:55:48 AM EDT
fio Disk Speed Tests (Mixed R/W 50/50):
---------------------------------
Block Size | 4k (IOPS) | 64k (IOPS)
------ | --- ---- | ---- ----
Read | 59.53 MB/s (14.8k) | 731.85 MB/s (11.4k)
Write | 59.65 MB/s (14.9k) | 735.70 MB/s (11.4k)
Total | 119.18 MB/s (29.7k) | 1.46 GB/s (22.9k)
| |
Block Size | 512k (IOPS) | 1m (IOPS)
------ | --- ---- | ---- ----
Read | 1.16 GB/s (2.2k) | 1.21 GB/s (1.1k)
Write | 1.22 GB/s (2.3k) | 1.30 GB/s (1.2k)
Total | 2.39 GB/s (4.6k) | 2.52 GB/s (2.4k)
When I am benchmarking with EXT4, I could get 1.41 GB/s (354.9k). When using ZFS, it dropped to 119.18 MB/s (29.7k). How do I tune it to improve it? Thanks.
Code:
fio Disk Speed Tests (Mixed R/W 50/50):
---------------------------------
Block Size | 4k (IOPS) | 64k (IOPS)
------ | --- ---- | ---- ----
Read | 709.00 MB/s (177.2k) | 913.78 MB/s (14.2k)
Write | 710.87 MB/s (177.7k) | 918.59 MB/s (14.3k)
Total | 1.41 GB/s (354.9k) | 1.83 GB/s (28.6k)
| |
Block Size | 512k (IOPS) | 1m (IOPS)
------ | --- ---- | ---- ----
Read | 1.01 GB/s (1.9k) | 1.14 GB/s (1.1k)
Write | 1.06 GB/s (2.0k) | 1.21 GB/s (1.1k)
Total | 2.07 GB/s (4.0k) | 2.35 GB/s (2.3k)