03-25-2021, 02:25 PM
(This post was last modified: 03-25-2021, 02:27 PM by PsySc0rpi0n.)
I have a Samsung 970 EVO Plus (NVMe M.2) 250Gb.
Operating system: Debian Bullseye
Linux rockpro64 5.10.0-4-arm64 #1 SMP Debian 5.10.19-1 (2021-03-02) aarch64 GNU/Linux
Filesystem: ext4
I got these results
Not sure these values are normal or not. Someone can say anything about these values?
Operating system: Debian Bullseye
Linux rockpro64 5.10.0-4-arm64 #1 SMP Debian 5.10.19-1 (2021-03-02) aarch64 GNU/Linux
Filesystem: ext4
I got these results
Code:
$ sudo hdparm -tT --direct /dev/nvme0n1
/dev/nvme0n1:
Timing O_DIRECT cached reads: 912 MB in 2.00 seconds = 455.67 MB/sec
Timing O_DIRECT disk reads: 1368 MB in 3.00 seconds = 455.86 MB/secCode:
$ sudo hdparm -tT /dev/nvme0n1
/dev/nvme0n1:
Timing cached reads: 2616 MB in 2.00 seconds = 1308.43 MB/sec
Timing buffered disk reads: 1556 MB in 3.00 seconds = 518.33 MB/secNot sure these values are normal or not. Someone can say anything about these values?