Collecting latency information for durable QD 1 writes, measured using
fio --directory /mnt/t2/fio/ \
--runtime 3 --time_based \
--output-format json \
--overwrite 1 --size=8MB --buffered 0 --bs=4096 --rw=write \
--name write-dsync --wait_for_previous --sync=dsync \
--name write-fdatasync --wait_for_previous --fdatasync=1 \
--name write-nondurable --wait_for_previous \
| jq '.jobs[] | [.jobname, .write.iops]'
To acquire model, device location and mountpoints, the following can be used:
lsblk -o path,model,fstype,size,mountpoints
| Make | Model | Size | Filesystem | IOPS Non-Durable | IOPS DSYNC | IOPS fdatasync | Reporter |
|---|---|---|---|---|---|---|---|
| Sabrent | Rocket 4.0 | 2TB | ext4 | 71108.67 | 2324.89 | 2214.92 | |
| ADATA | SX8200PNP | 2TB | XFS | 94385.20 | 91374.54 | 2767.07 | |
| Samsung | 990 Pro | 4TB | EXT4 + LUKS | 46772.41 | 171.11 | 802.40 | link |
| Apple | AP1024Z | 1TB | APFS | 601014.67 | 11005.99 | 9073.30 | link |
| WD | SN750 | 1TB | EXT4 + LUKS | 22507.49 | 3030.32 | 2688.43 | link |
| Samsung | 980 PRO | 2TB | ext4 + LUKS + LVM | 48454.52 | 223.70 | 522.12 | link |
| Samsung | 970 EVO Plus | 2TB | ext4 | 97161.33 | 215.31 | 445.70 | link |
| SOLIDIGM | SSDPFPNU010TZ | 1TB | LUKS + LVM2 + Ext4 | 38440.19 | 4278.57 | 3370.87 | link |
| SK Hynix | frame.work laptop | 1TB | ext4, usb-c | 21945.35 | 687.10 | 704.86 | link |
| SANdisk | WDS200T1X0E-00AFY0 | 2TB | ext4+LUKS | 65653.11 | 4862.71 | 4264.58 | link |
| Samsung | 980 Pro | btrfs | 1TB | 43679.00 | 89.76 | 149.70 | link |
| WD | SN730 SDBQNTY-512G-1001 | 512GB | ext4 | 50275.24 | 4133.62 | 3415.52 | link |
| Samsung | 830 | 512GB | XFS | 30247.91 | 491.01 | 493.337 | link |
| Samsung | 840 EVO | 1TB | XFS | 30857.38 | 536.82 | 506.83 | link |
| Samsung | 850 EVO | 2TB | XFS | 41822.73 | 957.35 | 936.02 | link |
| Samsung | 870 EVO | 2TB | LUKS+ext4 | 22464.85 | 1216.26 | 1213.928 | link |
| SK hynix | Gold P31 | F2FS | 14173.28 | 555.63 | 559.29 | link | |
| Samsung | PM9A1 | 512GB | ext4 + lvm2 + luks | 58705.43 | 241.09 | 697.77 | link |
| Intel | 660p Series | 512GB | EXT4,barrier=0 | 71593.80 | 1952.35 | 69286.57 | link |
| Crucial | BX500 | 240GB | EXT4,barrier=0 | 35271.00 | 34316.56 | 33441.52 | link |
| Crucial | BX500 | 480GB | XFS | 29078.97 | 1626.46 | 1619.13 | link |
| Crucial | BX500 | 480GB | EXT4 | 30528.96 | 1571.48 | 1597.80 | link |
| Crucial | BX500 | 480GB | NTFS | 42269.58 | 1405.53 | 1408.20 | link |
| Lexar | NM790 | 2TB | 2x RAID1, ext4 | 62450.00 | 499.17 | 4812.75 | link |
| Seagate | FireCuda 520 | 2TB | ext4 | 102382.54 | 2293.90 | 2225.26 | link |
| Samsung | 980 PRO | 1TB | ZFS | 367851.05 | 455.54 | 460.21 | link |
| Samsung | 970 EVO Plus | 2TB | ZFS | 337257.58 | 1066.64 | 1072.98 | link |
| Corsair | MP600 PRO XT | 4TB | btrfs + nocow | 49631.79 | 718.09 | 1002.00 | link |
| Corsair | MP600 PRO XT | 4TB | btrfs | 53249.58 | 654.12 | 849.72 | link |
| Corsair | MP600 PRO XT | 4TB | ext4 | 73687.77 | 2633.12 | 2479.17 | link |
| KIOXIA | KBG40ZNS512G | 512GB | EXT4 + lukS | 19829.72 | 268.73 | 715.86 | link |
| Samsung | 980 Pro | 1TB | ext4 on Raid1+lvm | 48717.76 | 225.85 | 528.16 | link |
| Samsung | 980 Pro | 2TB | btrfs + luks | 31156.28 | 91.60 | 154.51 | link |
| GIGABYTE | GP-ASM2NE6100TTTD | 1TB | btrfs+luks | 27960.68 | 707.43 | 841.39 | link |
| Crucial | T500 | 2TB | XFS | 108641.45 | 2142.62 | 2125.96 | link |
| link |