:~> sudo ioping -c 5 -direct /dev/nvme0n1
4 KiB <<< /dev/nvme0n1 (block device 13.4 GiB): request=1 time=21.2 us (warmup)
4 KiB <<< /dev/nvme0n1 (block device 13.4 GiB): request=2 time=38.5 us
4 KiB <<< /dev/nvme0n1 (block device 13.4 GiB): request=3 time=56.3 us
4 KiB <<< /dev/nvme0n1 (block device 13.4 GiB): request=4 time=39.7 us
4 KiB <<< /dev/nvme0n1 (block device 13.4 GiB): request=5 time=53.8 us
--- /dev/nvme0n1 (block device 13.4 GiB) ioping statistics ---
4 requests completed in 188.2 us, 16 KiB read, 21.2 k iops, 83.0 MiB/s
generated 5 requests in 4.00 s, 20 KiB, 1 iops, 5.00 KiB/s
min/avg/max/mdev = 38.5 us / 47.1 us / 56.3 us / 8.04 us
:~> sudo smartctl -a /dev/nvme0 -q noserial
smartctl 7.3 2022-02-28 r5338 [x86_64-linux-6.2.1-1-default] (SUSE RPM)
Copyright (C) 2002-22, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Model Number: INTEL MEMPEI1J016GAL
Firmware Version: K4110420
PCI Vendor/Subsystem ID: 0x8086
IEEE OUI Identifier: 0x5cd2e4
Controller ID: 0
NVMe Version: <1.2
Number of Namespaces: 1
Namespace 1 Size/Capacity: 14,403,239,936 [14.4 GB]
Namespace 1 Formatted LBA Size: 512
Namespace 1 IEEE EUI-64: 5cd2e4 6275db0100
Local Time is: Fri Mar 10 14:53:01 2023 EET
Firmware Updates (0x02): 1 Slot
Optional Admin Commands (0x0007): Security Format Frmw_DL
Optional NVM Commands (0x0046): Wr_Unc DS_Mngmt Timestmp
Log Page Attributes (0x02): Cmd_Eff_Lg
Maximum Data Transfer Size: 32 Pages
Supported Power States
St Op Max Active Idle RL RT WL WT Ent_Lat Ex_Lat
0 + 2.80W - - 0 0 0 0 1000000 30000
1 + 2.20W - - 0 1 0 1 1000000 30000
2 + 1.80W - - 0 2 0 2 1000000 30000
3 - 0.0080W - - 0 0 0 0 1150000 30000
Supported LBA Sizes (NSID 0x1)
Id Fmt Data Metadt Rel_Perf
0 + 512 0 2
=== START OF SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
SMART/Health Information (NVMe Log 0x02)
Critical Warning: 0x00
Temperature: 56 Celsius
Available Spare: 100%
Available Spare Threshold: 0%
Percentage Used: 0%
Data Units Read: 323,522 [165 GB]
Data Units Written: 85,666 [43.8 GB]
Host Read Commands: 13,804,488
Host Write Commands: 4,524,123
Controller Busy Time: 0
Power Cycles: 7
Power On Hours: 1
Unsafe Shutdowns: 2
Media and Data Integrity Errors: 0
Error Information Log Entries: 0
Error Information (NVMe Log 0x01, 16 of 64 entries)
No Errors Logged