Stephen Morris composed on 2024-11-18 09:07 (UTC+1100): > For me on my hard disk its giving:
> /dev/sdd: > Timing cached reads: 52114 MB in 1.99 seconds = 26165.57 MB/sec > Timing buffered disk reads: 492 MB in 3.01 seconds = 163.69 MB/sec > and on my SSD it is giving: > /dev/sdc: > Timing cached reads: 52352 MB in 1.99 seconds = 26285.62 MB/sec > Timing buffered disk reads: 1498 MB in 3.00 seconds = 498.96 MB/sec Try it on individual partitions and you may see more than trivial variation. # hdparm -t /dev/nvme0n1 /dev/nvme0n1: Timing buffered disk reads: 2872 MB in 3.00 seconds = 957.06 MB/sec # hdparm -t /dev/sdb /dev/sdb: Timing buffered disk reads: 436 MB in 3.00 seconds = 145.19 MB/sec # hdparm -t /dev/nvme0n1p8 /dev/nvme0n1p8: Timing buffered disk reads: 3652 MB in 3.00 seconds = 1216.79 MB/sec # hdparm -t /dev/sdb7 /dev/sdb7: Timing buffered disk reads: 440 MB in 3.01 seconds = 146.41 MB/sec # hdparm -t /dev/nvme0n1p7 /dev/nvme0n1p7: Timing buffered disk reads: 3056 MB in 3.00 seconds = 1018.60 MB/sec # hdparm -t /dev/sdb8 /dev/sdb8: Timing buffered disk reads: 434 MB in 3.00 seconds = 144.51 MB/sec # -- Evolution as taught in public schools is, like religion, based on faith, not based on science. Team OS/2 ** Reg. Linux User #211409 ** a11y rocks! Felix Miata -- _______________________________________________ users mailing list -- users@lists.fedoraproject.org To unsubscribe send an email to users-le...@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@lists.fedoraproject.org Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue