https://dokuwiki.machine-deck.jeffries-tube.at/ 2026-04-16T13:49:20+00:00 https://dokuwiki.machine-deck.jeffries-tube.at/ https://dokuwiki.machine-deck.jeffries-tube.at/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2025-03-31T22:07:54+00:00 Anonymous (anonymous@undisclosed.example.com) https://dokuwiki.machine-deck.jeffries-tube.at/doku.php?id=nas:performance:measurements_vm-hdd-disks&rev=1743458874&do=diff Measurements VM-HDD-Disks ZFS Configuration 3 wide RAIDZ/RAID5, special device mirror (metadata), ZIL log NVMe zfs-2.2.7-pve2 zfs-kmod-2.2.7-pve2 pool: VM-HDD-Disks state: ONLINE scan: scrub repaired 0B in 17:37:35 with 0 errors on Sun Mar 9 18:01:36 2025 config: NAME STATE READ WRITE CKSUM VM-HDD-Disks ONLINE 0 0 … text/html 2025-03-31T21:59:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://dokuwiki.machine-deck.jeffries-tube.at/doku.php?id=nas:performance:measurements_vmhost_storage&rev=1743458399&do=diff Measurements vmhost storage zfs-2.3.1-1~bpo12+1 zfs-kmod-2.3.1-1~bpo12+1 pool: storage state: ONLINE status: Some supported and requested features are not enabled on the pool. The pool can still be used, but some features are unavailable. action: Enable all features using 'zpool upgrade'. Once this is done, the pool may no longer be accessible by software that does not support the features. See zpool-features(7) for details. scan: scrub repaired 0B in 1 days 17:34:… text/html 2025-03-31T20:38:28+00:00 Anonymous (anonymous@undisclosed.example.com) https://dokuwiki.machine-deck.jeffries-tube.at/doku.php?id=nas:performance:measurment_commands&rev=1743453508&do=diff Measurment commands See this wiki. # Optional Preconditioning fio --rw=write --name=IOPS-write --bs=128k --direct=1 --numjobs=4 --ioengine=libaio --iodepth=32 --refill_buffers --group_reporting --size=10G fio --rw=write --name=IOPS-write-s --bs=128k --direct=1 --numjobs=4 --ioengine=libaio --iodepth=32 --refill_buffers --group_reporting --size=168k # IOPS Test fio --rw=randwrite --name=IOPS-write --bs=4k --direct=1 --numjobs=4 --ioengine=libaio --iodepth=32 --refill_buffers --group_reporting …