Re: Hard drive speed
Posted: Sun Jul 31, 2011 8:49 pm
Thank for the welcome love playing with Ultimate Edition theemahn has helped me alot with getting use to this site.
Home of Ultimate Edition
https://www.forumubuntusoftware.info/
https://www.forumubuntusoftware.info/viewtopic.php?f=24&t=68
theemahn@JackHammer:~$ sudo hdparm -T /dev/mapper/pdc_ddaaifcejh3
/dev/mapper/pdc_ddaaifcejh3:
Timing cached reads: 7206 MB in 2.00 seconds = 3604.17 MB/sec
theemahn@JackHammer:~$
theemahn@JackHammer:~$ sudo hdparm --direct -tT /dev/mapper/pdc_ddaaifcejh3
/dev/mapper/pdc_ddaaifcejh3:
Timing O_DIRECT cached reads: 1574 MB in 2.00 seconds = 786.40 MB/sec
Timing O_DIRECT disk reads: 2320 MB in 3.00 seconds = 772.99 MB/sec
theemahn@JackHammer:~$ sudo hdparm -T /dev/mapper/pdc_ddaaifcejh3
theemahn@JackHammer:~$ sudo hdparm -T /dev/mapper/pdc_ehbahhbeb
/dev/mapper/pdc_ehbahhbeb:
Timing cached reads: 9040 MB in 2.00 seconds = 4522.48 MB/sec
theemahn@JackHammer:~$ sudo hdparm --direct -tT /dev/mapper/pdc_ehbahhbeb
/dev/mapper/pdc_ehbahhbeb:
Timing O_DIRECT cached reads: 1628 MB in 2.00 seconds = 813.65 MB/sec
Timing O_DIRECT disk reads: 2422 MB in 3.00 seconds = 806.71 MB/sec
theemahn@JackHammer:~$
/dev/sda1:
Timing cached reads: 9644 MB in 2.00 seconds = 4825.96 MB/sec
/dev/sda1:
Timing buffered disk reads: 1170 MB in 3.00 seconds = 389.84 MB/sec
theemahn@JackHammer:/media/4TBRaid0/Copy/Websites$ sudo hdparm -t /dev/md0
/dev/md0:
Timing buffered disk reads: 898 MB in 3.00 seconds = 298.98 MB/sec